{"id":565,"date":"2025-12-09T10:55:32","date_gmt":"2025-12-09T02:55:32","guid":{"rendered":"https:\/\/trantor.ink\/?p=565"},"modified":"2025-12-09T11:12:50","modified_gmt":"2025-12-09T03:12:50","slug":"%e5%ae%89%e5%8d%93%e9%9f%b3%e9%a2%91%e7%94%9f%e6%80%81%e9%93%be%e7%9a%84%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%9a%e4%bf%a1%e5%8f%b7%e5%ae%8c%e6%95%b4%e6%80%a7%e3%80%81%e6%8d%a2%e8%83%bd%e5%99%a8","status":"publish","type":"post","link":"https:\/\/trantor.ink\/?p=565","title":{"rendered":"\u5b89\u5353\u97f3\u9891\u751f\u6001\u94fe\u7684\u6df1\u5ea6\u89e3\u6790\uff1a\u4fe1\u53f7\u5b8c\u6574\u6027\u3001\u6362\u80fd\u5668\u7269\u7406\u7279\u6027\u4e0e\u5fc3\u7406\u58f0\u5b66\u611f\u77e5\u7684\u591a\u7ef4\u4ea4\u4e92\u62a5\u544a"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/trantor.ink\/?p=565\/#1_%E6%89%A7%E8%A1%8C%E6%91%98%E8%A6%81%E4%B8%8E%E7%A0%94%E7%A9%B6%E8%83%8C%E6%99%AF\" >1. \u6267\u884c\u6458\u8981\u4e0e\u7814\u7a76\u80cc\u666f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/trantor.ink\/?p=565\/#2_%E6%95%B0%E5%AD%97%E6%BA%90%E5%A4%B4%EF%BC%9A%E5%AE%89%E5%8D%93%E9%9F%B3%E9%A2%91%E6%9E%B6%E6%9E%84%E4%B8%8E%E4%BF%A1%E5%8F%B7%E5%AE%8C%E6%95%B4%E6%80%A7%E5%88%86%E6%9E%90\" >2. \u6570\u5b57\u6e90\u5934\uff1a\u5b89\u5353\u97f3\u9891\u67b6\u6784\u4e0e\u4fe1\u53f7\u5b8c\u6574\u6027\u5206\u6790<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/trantor.ink\/?p=565\/#21_%E5%AE%89%E5%8D%93%E9%9F%B3%E9%A2%91%E6%B7%B7%E5%90%88%E5%99%A8%E4%B8%8ESRC%E7%93%B6%E9%A2%88\" >2.1 \u5b89\u5353\u97f3\u9891\u6df7\u5408\u5668\u4e0eSRC\u74f6\u9888<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/trantor.ink\/?p=565\/#211_%E9%87%87%E6%A0%B7%E7%8E%87%E8%BD%AC%E6%8D%A2%EF%BC%88SRC%EF%BC%89%E7%9A%84%E6%95%B0%E5%AD%A6%E6%8D%9F%E4%BC%A4\" >2.1.1 \u91c7\u6837\u7387\u8f6c\u6362\uff08SRC\uff09\u7684\u6570\u5b66\u635f\u4f24<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/trantor.ink\/?p=565\/#212_%E2%80%9C%E4%BD%8D%E5%AE%8C%E7%BE%8E%E2%80%9D%EF%BC%88Bit-Perfect%EF%BC%89%E7%9A%84%E7%AA%81%E5%9B%B4%E6%88%98\" >2.1.2 \u201c\u4f4d\u5b8c\u7f8e\u201d\uff08Bit-Perfect\uff09\u7684\u7a81\u56f4\u6218<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/trantor.ink\/?p=565\/#22_Android_1415_%E7%9A%84%E6%9E%B6%E6%9E%84%E5%8F%98%E9%9D%A9%E4%B8%8EAPI%E7%8E%B0%E7%8A%B6\" >2.2 Android 14\/15 \u7684\u67b6\u6784\u53d8\u9769\u4e0eAPI\u73b0\u72b6<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/trantor.ink\/?p=565\/#221_%E9%A6%96%E9%80%89%E6%B7%B7%E5%90%88%E5%99%A8%E5%B1%9E%E6%80%A7%EF%BC%88Preferred_Mixer_Attributes%EF%BC%89\" >2.2.1 \u9996\u9009\u6df7\u5408\u5668\u5c5e\u6027\uff08Preferred Mixer Attributes\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/trantor.ink\/?p=565\/#222_%E5%AE%9E%E9%99%85%E9%83%A8%E7%BD%B2%E7%9A%84%E6%BB%9E%E5%90%8E%E6%80%A7\" >2.2.2 \u5b9e\u9645\u90e8\u7f72\u7684\u6ede\u540e\u6027<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/trantor.ink\/?p=565\/#3_%E4%BC%A0%E8%BE%93%E4%BB%8B%E8%B4%A8%EF%BC%9A%E6%97%A0%E7%BA%BF%E4%BE%BF%E5%88%A9%E6%80%A7%E4%B8%8E%E6%9C%89%E7%BA%BF%E4%BF%9D%E7%9C%9F%E5%BA%A6%E7%9A%84%E7%89%A9%E7%90%86%E5%8D%9A%E5%BC%88\" >3. \u4f20\u8f93\u4ecb\u8d28\uff1a\u65e0\u7ebf\u4fbf\u5229\u6027\u4e0e\u6709\u7ebf\u4fdd\u771f\u5ea6\u7684\u7269\u7406\u535a\u5f08<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/trantor.ink\/?p=565\/#31_%E8%93%9D%E7%89%99%E4%BC%A0%E8%BE%93%E7%9A%84%E5%B8%A6%E5%AE%BD%E7%93%B6%E9%A2%88%E4%B8%8E%E7%BC%96%E8%A7%A3%E7%A0%81%E5%99%A8%E6%88%98%E4%BA%89\" >3.1 \u84dd\u7259\u4f20\u8f93\u7684\u5e26\u5bbd\u74f6\u9888\u4e0e\u7f16\u89e3\u7801\u5668\u6218\u4e89<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/trantor.ink\/?p=565\/#311_LDAC%EF%BC%9A990kbps%E7%9A%84%E7%90%86%E6%83%B3%E4%B8%8E%E7%8E%B0%E5%AE%9E\" >3.1.1 LDAC\uff1a990kbps\u7684\u7406\u60f3\u4e0e\u73b0\u5b9e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/trantor.ink\/?p=565\/#312_aptX_Adaptive%E4%B8%8E%E6%96%B0%E4%B8%80%E4%BB%A3Lossless\" >3.1.2 aptX Adaptive\u4e0e\u65b0\u4e00\u4ee3Lossless<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/trantor.ink\/?p=565\/#313_%E5%8E%8B%E7%BC%A9%E4%BC%AA%E5%BD%B1%EF%BC%88Artifacts%EF%BC%89%E7%9A%84%E5%90%AC%E6%84%9F%E7%89%B9%E5%BE%81\" >3.1.3 \u538b\u7f29\u4f2a\u5f71\uff08Artifacts\uff09\u7684\u542c\u611f\u7279\u5f81<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/trantor.ink\/?p=565\/#32_%E6%9C%89%E7%BA%BF%E4%BC%A0%E8%BE%93%EF%BC%9ADAC%E8%8A%AF%E7%89%87%E4%B8%8E%E6%94%BE%E5%A4%A7%E7%9A%84%E7%89%A9%E7%90%86%E5%AD%A6\" >3.2 \u6709\u7ebf\u4f20\u8f93\uff1aDAC\u82af\u7247\u4e0e\u653e\u5927\u7684\u7269\u7406\u5b66<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/trantor.ink\/?p=565\/#321_%E2%80%9C%E8%8B%B9%E6%9E%9C%E5%B0%8F%E5%B0%BE%E5%B7%B4%E2%80%9D%E7%9A%84%E6%A0%87%E6%9D%86%E6%84%8F%E4%B9%89\" >3.2.1 \u201c\u82f9\u679c\u5c0f\u5c3e\u5df4\u201d\u7684\u6807\u6746\u610f\u4e49<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/trantor.ink\/?p=565\/#322_%E5%8F%91%E7%83%A7%E7%BA%A7%E2%80%9C%E5%B0%8F%E5%B0%BE%E5%B7%B4%E2%80%9D%E7%9A%84%E6%BA%A2%E4%BB%B7%E9%80%BB%E8%BE%91\" >3.2.2 \u53d1\u70e7\u7ea7\u201c\u5c0f\u5c3e\u5df4\u201d\u7684\u6ea2\u4ef7\u903b\u8f91<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/trantor.ink\/?p=565\/#4_%E6%8D%A2%E8%83%BD%E5%99%A8%E7%BB%88%E7%AB%AF%EF%BC%9A%E8%80%B3%E6%9C%BA%E6%8A%80%E6%9C%AF%E4%B8%8E%E4%BB%B7%E6%A0%BC%E7%9A%84%E9%9D%9E%E7%BA%BF%E6%80%A7%E5%85%B3%E7%B3%BB\" >4. \u6362\u80fd\u5668\u7ec8\u7aef\uff1a\u8033\u673a\u6280\u672f\u4e0e\u4ef7\u683c\u7684\u975e\u7ebf\u6027\u5173\u7cfb<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/trantor.ink\/?p=565\/#41_%E9%A9%B1%E5%8A%A8%E5%8D%95%E5%85%83%E6%8A%80%E6%9C%AF%E7%9A%84%E5%A3%B0%E5%AD%A6%E7%89%B9%E5%BE%81\" >4.1 \u9a71\u52a8\u5355\u5143\u6280\u672f\u7684\u58f0\u5b66\u7279\u5f81<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/trantor.ink\/?p=565\/#411_%E5%8A%A8%E5%9C%88%EF%BC%88Dynamic_Driver%EF%BC%89\" >4.1.1 \u52a8\u5708\uff08Dynamic Driver\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/trantor.ink\/?p=565\/#412_%E5%8A%A8%E9%93%81%EF%BC%88Balanced_Armature%EF%BC%89\" >4.1.2 \u52a8\u94c1\uff08Balanced Armature\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/trantor.ink\/?p=565\/#413_%E5%B9%B3%E6%9D%BF%E7%A3%81%E6%82%AC%E6%B5%AE%EF%BC%88Planar_Magnetic%EF%BC%89\" >4.1.3 \u5e73\u677f\u78c1\u60ac\u6d6e\uff08Planar Magnetic\uff09<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/trantor.ink\/?p=565\/#42_TWS%E7%9C%9F%E6%97%A0%E7%BA%BF_vs_%E6%9C%89%E7%BA%BFIEM%EF%BC%9ADSP%E7%9A%84%E9%AD%94%E6%B3%95%E4%B8%8E%E5%B1%80%E9%99%90\" >4.2 TWS\u771f\u65e0\u7ebf vs. \u6709\u7ebfIEM\uff1aDSP\u7684\u9b54\u6cd5\u4e0e\u5c40\u9650<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/trantor.ink\/?p=565\/#43_%E4%BB%B7%E6%A0%BC%E4%B8%8E%E9%9F%B3%E8%B4%A8%E7%9A%84%E8%BE%B9%E9%99%85%E6%95%88%E5%BA%94%E9%80%92%E5%87%8F\" >4.3 \u4ef7\u683c\u4e0e\u97f3\u8d28\u7684\u8fb9\u9645\u6548\u5e94\u9012\u51cf<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/trantor.ink\/?p=565\/#5_%E5%BF%83%E7%90%86%E5%A3%B0%E5%AD%A6%EF%BC%9A%E5%90%AC%E8%A7%89%E6%84%9F%E7%9F%A5%E7%9A%84%E7%94%9F%E7%90%86%E6%9E%81%E9%99%90\" >5. \u5fc3\u7406\u58f0\u5b66\uff1a\u542c\u89c9\u611f\u77e5\u7684\u751f\u7406\u6781\u9650<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/trantor.ink\/?p=565\/#51_%E7%A0%81%E7%8E%87%E6%84%9F%E7%9F%A5%E7%9A%84%E9%98%88%E5%80%BC\" >5.1 \u7801\u7387\u611f\u77e5\u7684\u9608\u503c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/trantor.ink\/?p=565\/#52_%E9%87%87%E6%A0%B7%E7%8E%87%E4%B8%8E%E2%80%9C%E8%B6%85%E5%A3%B0%E6%B3%A2%E2%80%9D%E8%BF%B7%E6%80%9D\" >5.2 \u91c7\u6837\u7387\u4e0e\u201c\u8d85\u58f0\u6ce2\u201d\u8ff7\u601d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/trantor.ink\/?p=565\/#53_%E4%BF%A1%E5%8F%B7%E9%93%BE%E7%9F%AD%E6%9D%BF%E7%9A%84%E5%AE%9E%E9%99%85%E5%90%AC%E6%84%9F%E5%BD%B1%E5%93%8D\" >5.3 \u4fe1\u53f7\u94fe\u77ed\u677f\u7684\u5b9e\u9645\u542c\u611f\u5f71\u54cd<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/trantor.ink\/?p=565\/#6_%E7%BB%BC%E5%90%88%E7%BB%93%E8%AE%BA%E4%B8%8E%E5%BB%BA%E8%AE%AE\" >6. \u7efc\u5408\u7ed3\u8bba\u4e0e\u5efa\u8bae<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/trantor.ink\/?p=565\/#%E7%AC%AC%E4%B8%80%E7%AB%A0%EF%BC%9A%E5%AE%89%E5%8D%93%E9%9F%B3%E9%A2%91%E7%94%9F%E6%80%81%E7%9A%84%E5%BA%95%E5%B1%82%E9%80%BB%E8%BE%91%E4%B8%8E%E7%B3%BB%E7%BB%9F%E6%80%A7%E6%8C%91%E6%88%98\" >\u7b2c\u4e00\u7ae0\uff1a\u5b89\u5353\u97f3\u9891\u751f\u6001\u7684\u5e95\u5c42\u903b\u8f91\u4e0e\u7cfb\u7edf\u6027\u6311\u6218<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/trantor.ink\/?p=565\/#11_%E5%AE%89%E5%8D%93%E9%9F%B3%E9%A2%91%E6%9E%B6%E6%9E%84%E7%9A%84%E5%8E%86%E5%8F%B2%E5%8C%85%E8%A2%B1%EF%BC%9AAudioFlinger%E4%B8%8EMixer\" >1.1 \u5b89\u5353\u97f3\u9891\u67b6\u6784\u7684\u5386\u53f2\u5305\u88b1\uff1aAudioFlinger\u4e0eMixer<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/trantor.ink\/?p=565\/#111_%E6%B7%B7%E5%90%88%E5%99%A8%E7%9A%84%E5%BF%85%E8%A6%81%E6%80%A7%E4%B8%8E%E4%BB%A3%E4%BB%B7\" >1.1.1 \u6df7\u5408\u5668\u7684\u5fc5\u8981\u6027\u4e0e\u4ee3\u4ef7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/trantor.ink\/?p=565\/#112_SRC%EF%BC%88%E9%87%87%E6%A0%B7%E7%8E%87%E8%BD%AC%E6%8D%A2%EF%BC%89%E7%9A%84%E6%8D%9F%E4%BC%A4%E6%9C%BA%E7%90%86\" >1.1.2 SRC\uff08\u91c7\u6837\u7387\u8f6c\u6362\uff09\u7684\u635f\u4f24\u673a\u7406<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/trantor.ink\/?p=565\/#113_%E2%80%9C%E7%8B%AC%E5%8D%A0%E6%A8%A1%E5%BC%8F%E2%80%9D%E7%9A%84%E7%BC%BA%E5%A4%B1\" >1.1.3 \u201c\u72ec\u5360\u6a21\u5f0f\u201d\u7684\u7f3a\u5931<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/trantor.ink\/?p=565\/#12_Android_1415%EF%BC%9A%E8%BF%9F%E6%9D%A5%E7%9A%84%E5%8F%98%E9%9D%A9%E4%B8%8E%E7%8E%B0%E7%8A%B6\" >1.2 Android 14\/15\uff1a\u8fdf\u6765\u7684\u53d8\u9769\u4e0e\u73b0\u72b6<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/trantor.ink\/?p=565\/#121_%E9%A6%96%E9%80%89%E6%B7%B7%E5%90%88%E5%99%A8%E5%B1%9E%E6%80%A7%EF%BC%88Preferred_Mixer_Attributes%EF%BC%89API\" >1.2.1 \u9996\u9009\u6df7\u5408\u5668\u5c5e\u6027\uff08Preferred Mixer Attributes\uff09API<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/trantor.ink\/?p=565\/#122_%E5%AE%9E%E9%99%85%E8%90%BD%E5%9C%B0%E7%9A%84%E5%9B%B0%E5%A2%83\" >1.2.2 \u5b9e\u9645\u843d\u5730\u7684\u56f0\u5883<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/trantor.ink\/?p=565\/#13_%E7%BB%95%E8%BF%87%E9%99%90%E5%88%B6%E7%9A%84%E2%80%9C%E4%B8%89%E9%A9%BE%E9%A9%AC%E8%BD%A6%E2%80%9D%EF%BC%9AUAPP_Neutron_Hiby\" >1.3 \u7ed5\u8fc7\u9650\u5236\u7684\u201c\u4e09\u9a7e\u9a6c\u8f66\u201d\uff1aUAPP, Neutron, Hiby<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/trantor.ink\/?p=565\/#131_%E7%A7%81%E6%9C%89USB%E9%A9%B1%E5%8A%A8%E6%8A%80%E6%9C%AF\" >1.3.1 \u79c1\u6709USB\u9a71\u52a8\u6280\u672f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/trantor.ink\/?p=565\/#132_%E5%B1%80%E9%99%90%E6%80%A7%E4%B8%8E%E4%BB%A3%E4%BB%B7\" >1.3.2 \u5c40\u9650\u6027\u4e0e\u4ee3\u4ef7<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/trantor.ink\/?p=565\/#%E7%AC%AC%E4%BA%8C%E7%AB%A0%EF%BC%9A%E4%BC%A0%E8%BE%93%E4%BB%8B%E8%B4%A8%E7%9A%84%E7%89%A9%E7%90%86%E5%8D%9A%E5%BC%88%E2%80%94%E2%80%94%E6%97%A0%E7%BA%BF%E5%B8%A6%E5%AE%BD%E4%B8%8E%E6%9C%89%E7%BA%BF%E7%BA%AF%E5%87%80%E5%BA%A6\" >\u7b2c\u4e8c\u7ae0\uff1a\u4f20\u8f93\u4ecb\u8d28\u7684\u7269\u7406\u535a\u5f08\u2014\u2014\u65e0\u7ebf\u5e26\u5bbd\u4e0e\u6709\u7ebf\u7eaf\u51c0\u5ea6<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/trantor.ink\/?p=565\/#21_%E8%93%9D%E7%89%99%E4%BC%A0%E8%BE%93%EF%BC%9A%E5%9C%A8%E5%B8%A6%E5%AE%BD%E7%9A%84%E7%AA%84%E9%97%A8%E4%B8%AD%E8%B5%B7%E8%88%9E\" >2.1 \u84dd\u7259\u4f20\u8f93\uff1a\u5728\u5e26\u5bbd\u7684\u7a84\u95e8\u4e2d\u8d77\u821e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/trantor.ink\/?p=565\/#211_%E7%BC%96%E8%A7%A3%E7%A0%81%E5%99%A8%EF%BC%88Codec%EF%BC%89%E7%9A%84%E6%8A%80%E6%9C%AF%E9%98%B6%E6%A2%AF\" >2.1.1 \u7f16\u89e3\u7801\u5668\uff08Codec\uff09\u7684\u6280\u672f\u9636\u68af<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/trantor.ink\/?p=565\/#212_990kbps%E7%9A%84%E2%80%9C%E8%96%9B%E5%AE%9A%E8%B0%94%E2%80%9D%E8%BF%9E%E6%8E%A5\" >2.1.2 990kbps\u7684\u201c\u859b\u5b9a\u8c14\u201d\u8fde\u63a5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/trantor.ink\/?p=565\/#213_%E8%93%9D%E7%89%99%E9%9F%B3%E9%A2%91%E7%9A%84%E2%80%9C%E6%95%B0%E5%AD%97%E4%BC%AA%E5%BD%B1%E2%80%9D\" >2.1.3 \u84dd\u7259\u97f3\u9891\u7684\u201c\u6570\u5b57\u4f2a\u5f71\u201d<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/trantor.ink\/?p=565\/#22_%E6%9C%89%E7%BA%BF%E4%BC%A0%E8%BE%93%EF%BC%9A%E5%9B%9E%E5%BD%92%E7%89%A9%E7%90%86%E8%BF%9E%E6%8E%A5%E7%9A%84%E7%BA%AF%E7%B2%B9\" >2.2 \u6709\u7ebf\u4f20\u8f93\uff1a\u56de\u5f52\u7269\u7406\u8fde\u63a5\u7684\u7eaf\u7cb9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/trantor.ink\/?p=565\/#221_%E8%8B%B9%E6%9E%9CUSB-C%E9%9F%B3%E9%A2%91%E9%80%82%E9%85%8D%E5%99%A8%E7%9A%84%E6%B5%8B%E9%87%8F%E5%AD%A6%E5%A5%87%E8%BF%B9\" >2.2.1 \u82f9\u679cUSB-C\u97f3\u9891\u9002\u914d\u5668\u7684\u6d4b\u91cf\u5b66\u5947\u8ff9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/trantor.ink\/?p=565\/#222_%E9%AB%98%E7%AB%AF%E2%80%9C%E5%B0%8F%E5%B0%BE%E5%B7%B4%E2%80%9D%E7%9A%84%E4%BB%B7%E5%80%BC%E9%94%9A%E7%82%B9\" >2.2.2 \u9ad8\u7aef\u201c\u5c0f\u5c3e\u5df4\u201d\u7684\u4ef7\u503c\u951a\u70b9<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/trantor.ink\/?p=565\/#%E7%AC%AC%E4%B8%89%E7%AB%A0%EF%BC%9A%E6%8D%A2%E8%83%BD%E5%99%A8%E2%80%94%E2%80%94%E5%86%B3%E5%AE%9A%E9%9F%B3%E8%B4%A8%E7%9A%84%E7%BB%88%E6%9E%81%E5%8F%98%E9%87%8F\" >\u7b2c\u4e09\u7ae0\uff1a\u6362\u80fd\u5668\u2014\u2014\u51b3\u5b9a\u97f3\u8d28\u7684\u7ec8\u6781\u53d8\u91cf<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-49\" href=\"https:\/\/trantor.ink\/?p=565\/#31_%E9%A9%B1%E5%8A%A8%E5%8D%95%E5%85%83%E6%8A%80%E6%9C%AF%E7%9A%84%E7%89%A9%E7%90%86%E5%B7%AE%E5%BC%82\" >3.1 \u9a71\u52a8\u5355\u5143\u6280\u672f\u7684\u7269\u7406\u5dee\u5f02<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-50\" href=\"https:\/\/trantor.ink\/?p=565\/#311_%E5%8A%A8%E5%9C%88%EF%BC%88Dynamic_Driver_DD%EF%BC%89\" >3.1.1 \u52a8\u5708\uff08Dynamic Driver, DD\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-51\" href=\"https:\/\/trantor.ink\/?p=565\/#312_%E5%8A%A8%E9%93%81%EF%BC%88Balanced_Armature_BA%EF%BC%89\" >3.1.2 \u52a8\u94c1\uff08Balanced Armature, BA\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-52\" href=\"https:\/\/trantor.ink\/?p=565\/#313_%E5%B9%B3%E6%9D%BF%EF%BC%88Planar_Magnetic%EF%BC%89%E7%9A%84%E5%B4%9B%E8%B5%B7\" >3.1.3 \u5e73\u677f\uff08Planar Magnetic\uff09\u7684\u5d1b\u8d77<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-53\" href=\"https:\/\/trantor.ink\/?p=565\/#32_TWS_vs_%E6%9C%89%E7%BA%BFIEM%EF%BC%9A%E4%B8%8D%E5%AF%B9%E7%A7%B0%E7%9A%84%E6%88%98%E4%BA%89\" >3.2 TWS vs \u6709\u7ebfIEM\uff1a\u4e0d\u5bf9\u79f0\u7684\u6218\u4e89<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-54\" href=\"https:\/\/trantor.ink\/?p=565\/#321_TWS%E7%9A%84%E5%B7%A5%E7%A8%8B%E5%A6%A5%E5%8D%8F%E4%B8%8EDSP%E8%A1%A5%E5%81%BF\" >3.2.1 TWS\u7684\u5de5\u7a0b\u59a5\u534f\u4e0eDSP\u8865\u507f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-55\" href=\"https:\/\/trantor.ink\/?p=565\/#322_%E6%9C%89%E7%BA%BFIEM%E7%9A%84%E7%BB%93%E6%9E%84%E4%BC%98%E5%8A%BF\" >3.2.2 \u6709\u7ebfIEM\u7684\u7ed3\u6784\u4f18\u52bf<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-56\" href=\"https:\/\/trantor.ink\/?p=565\/#33_%E4%BB%B7%E6%A0%BC%E4%B8%8E%E6%80%A7%E8%83%BD%E7%9A%84%E9%9D%9E%E7%BA%BF%E6%80%A7%E6%9B%B2%E7%BA%BF\" >3.3 \u4ef7\u683c\u4e0e\u6027\u80fd\u7684\u975e\u7ebf\u6027\u66f2\u7ebf<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-57\" href=\"https:\/\/trantor.ink\/?p=565\/#331_%E5%85%A5%E9%97%A8%E5%B8%82%E5%9C%BA%E7%9A%84%E2%80%9C%E5%86%85%E5%8D%B7%E2%80%9D_Sub-50\" >3.3.1 \u5165\u95e8\u5e02\u573a\u7684\u201c\u5185\u5377\u201d (Sub-$50)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-58\" href=\"https:\/\/trantor.ink\/?p=565\/#332_%E4%B8%AD%E7%AB%AF%E5%B8%82%E5%9C%BA%E7%9A%84%E7%94%9C%E7%82%B9%E5%8C%BA_100-300\" >3.3.2 \u4e2d\u7aef\u5e02\u573a\u7684\u751c\u70b9\u533a ($100-$300)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-59\" href=\"https:\/\/trantor.ink\/?p=565\/#333_%E9%AB%98%E7%AB%AF%E5%B8%82%E5%9C%BA%E7%9A%84%E7%8E%84%E5%AD%A6_500\" >3.3.3 \u9ad8\u7aef\u5e02\u573a\u7684\u7384\u5b66 ($500+)<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-60\" href=\"https:\/\/trantor.ink\/?p=565\/#%E7%AC%AC%E5%9B%9B%E7%AB%A0%EF%BC%9A%E5%BF%83%E7%90%86%E5%A3%B0%E5%AD%A6%E4%B8%8E%E6%84%9F%E7%9F%A5%E6%9E%81%E9%99%90%E2%80%94%E2%80%94%E6%88%91%E4%BB%AC%E7%A9%B6%E7%AB%9F%E8%83%BD%E5%90%AC%E5%88%B0%E4%BB%80%E4%B9%88%EF%BC%9F\" >\u7b2c\u56db\u7ae0\uff1a\u5fc3\u7406\u58f0\u5b66\u4e0e\u611f\u77e5\u6781\u9650\u2014\u2014\u6211\u4eec\u7a76\u7adf\u80fd\u542c\u5230\u4ec0\u4e48\uff1f<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-61\" href=\"https:\/\/trantor.ink\/?p=565\/#41_320k_MP3_vs_%E6%97%A0%E6%8D%9F_FLAC%EF%BC%9A%E5%90%AC%E5%BE%97%E5%87%BA%E6%9D%A5%E5%90%97%EF%BC%9F\" >4.1 320k MP3 vs \u65e0\u635f FLAC\uff1a\u542c\u5f97\u51fa\u6765\u5417\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-62\" href=\"https:\/\/trantor.ink\/?p=565\/#42_Hi-Res_192kHz_%E7%9A%84%E7%94%9F%E7%90%86%E6%84%8F%E4%B9%89\" >4.2 Hi-Res (192kHz) \u7684\u751f\u7406\u610f\u4e49<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-63\" href=\"https:\/\/trantor.ink\/?p=565\/#43_%E2%80%9C%E8%84%91%E6%94%BE%E2%80%9D%E7%9A%84%E4%BD%9C%E7%94%A8\" >4.3 \u201c\u8111\u653e\u201d\u7684\u4f5c\u7528<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-64\" href=\"https:\/\/trantor.ink\/?p=565\/#%E7%AC%AC%E4%BA%94%E7%AB%A0%EF%BC%9A%E6%80%BB%E7%BB%93%E4%B8%8E%E5%AE%9E%E6%88%98%E5%BB%BA%E8%AE%AE\" >\u7b2c\u4e94\u7ae0\uff1a\u603b\u7ed3\u4e0e\u5b9e\u6218\u5efa\u8bae<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-65\" href=\"https:\/\/trantor.ink\/?p=565\/#51_%E5%90%AC%E6%84%9F%E5%BD%B1%E5%93%8D%E5%9B%A0%E7%B4%A0%E7%9A%84%E6%9D%83%E9%87%8D%E9%87%91%E5%AD%97%E5%A1%94\" >5.1 \u542c\u611f\u5f71\u54cd\u56e0\u7d20\u7684\u6743\u91cd\u91d1\u5b57\u5854<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-66\" href=\"https:\/\/trantor.ink\/?p=565\/#52_%E7%BB%99%E5%AE%89%E5%8D%93%E7%94%A8%E6%88%B7%E7%9A%84%E6%93%8D%E4%BD%9C%E6%8C%87%E5%8D%97\" >5.2 \u7ed9\u5b89\u5353\u7528\u6237\u7684\u64cd\u4f5c\u6307\u5357<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p><a href=\"https:\/\/trantor.ink\/?page_id=579\" data-type=\"page\" data-id=\"579\">\u5b89\u5353\u7aef\u542c\u611f\u6df1\u5ea6\u89e3\u6790<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%E6%89%A7%E8%A1%8C%E6%91%98%E8%A6%81%E4%B8%8E%E7%A0%94%E7%A9%B6%E8%83%8C%E6%99%AF\"><\/span>1. \u6267\u884c\u6458\u8981\u4e0e\u7814\u7a76\u80cc\u666f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u79fb\u52a8\u4e92\u8054\u7f51\u65f6\u4ee3\uff0c\u667a\u80fd\u624b\u673a\u5df2\u53d6\u4ee3\u4f20\u7edfHi-Fi\u64ad\u653e\u5668\u6210\u4e3a\u6700\u4e3b\u6d41\u7684\u97f3\u4e50\u901a\u8fc7\u7ec8\u7aef\u3002\u7136\u800c\uff0c\u5b89\u5353\uff08Android\uff09\u7cfb\u7edf\u4f5c\u4e3a\u5168\u7403\u6700\u5927\u7684\u79fb\u52a8\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5176\u97f3\u9891\u67b6\u6784\u7684\u590d\u6742\u6027\u3001\u788e\u7247\u5316\u4ee5\u53ca\u5bf9\u591a\u4efb\u52a1\u5904\u7406\u7684\u4f18\u5148\u7ea7\u8bbe\u5b9a\uff0c\u4f7f\u5f97\u201c\u9ad8\u4fdd\u771f\u97f3\u9891\u201d\uff08High-Fidelity Audio\uff09\u5728\u5b89\u5353\u5e73\u53f0\u4e0a\u7684\u5b9e\u73b0\u9762\u4e34\u8bf8\u591a\u7cfb\u7edf\u6027\u6311\u6218\u3002\u672c\u62a5\u544a\u65e8\u5728\u8be6\u5c3d\u63a2\u8ba8\u7528\u6237\u5728\u5b89\u5353\u624b\u673a\u7aef\u8046\u542c\u97f3\u4e50\u65f6\uff0c\u4e0d\u540c\u97f3\u8d28\u7684\u97f3\u6e90\u6587\u4ef6\u3001\u64cd\u4f5c\u7cfb\u7edf\u5e95\u5c42\u7684\u5904\u7406\u673a\u5236\u3001\u4f20\u8f93\u94fe\u8def\uff08\u6709\u7ebf\u4e0e\u65e0\u7ebf\uff09\u4ee5\u53ca\u6700\u7ec8\u7684\u6362\u80fd\u5668\uff08\u8033\u673a\uff09\u8fd9\u56db\u4e2a\u6838\u5fc3\u53d8\u91cf\u5bf9\u6700\u7ec8\u542c\u611f\u7684\u5f71\u54cd\u6743\u91cd\u3002<\/p>\n\n\n\n<p>\u57fa\u4e8e\u5e7f\u6cdb\u7684\u6280\u672f\u6587\u6863\u3001\u5ba2\u89c2\u6d4b\u91cf\u6570\u636e\u53ca\u76f2\u542c\u6d4b\u8bd5\u7ed3\u679c\uff0c\u672c\u62a5\u544a\u7684\u6838\u5fc3\u8bba\u70b9\u662f\uff1a\u5c3d\u7ba1\u5b89\u5353\u7cfb\u7edf\u7684\u97f3\u9891\u5806\u6808\uff08Audio Stack\uff09\u5b58\u5728\u91c7\u6837\u7387\u8f6c\u6362\uff08SRC\uff09\u74f6\u9888\uff0c\u4e14\u84dd\u7259\u4f20\u8f93\u5b58\u5728\u6709\u635f\u538b\u7f29\uff0c\u4f46\u5728\u6574\u4e2a\u97f3\u9891\u91cd\u653e\u94fe\u6761\u4e2d\uff0c<strong>\u8033\u673a\u7684\u7269\u7406\u58f0\u5b66\u6027\u80fd\uff08\u6362\u80fd\u5668\u7d20\u8d28\u4e0e\u8c03\u97f3\uff09\u662f\u51b3\u5b9a\u542c\u611f\u8d28\u91cf\u7684\u6700\u5173\u952e\u56e0\u7d20\uff0c\u5176\u5f71\u54cd\u529b\u8fdc\u8d85DAC\u82af\u7247\u3001\u7ebf\u6750\u6216\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\u683c\u5f0f\u672c\u8eab<\/strong>\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u4ef7\u683c\u4e0e\u97f3\u8d28\u4e4b\u95f4\u4ec5\u5728\u5165\u95e8\u81f3\u4e2d\u7aef\u4ef7\u4f4d\u533a\u95f4\u5448\u73b0\u663e\u8457\u7684\u6b63\u76f8\u5173\u6027\uff0c\u5728\u9ad8\u7aef\u5e02\u573a\u5219\u5448\u73b0\u8fb9\u9645\u6548\u5e94\u9012\u51cf\u89c4\u5f8b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%E6%95%B0%E5%AD%97%E6%BA%90%E5%A4%B4%EF%BC%9A%E5%AE%89%E5%8D%93%E9%9F%B3%E9%A2%91%E6%9E%B6%E6%9E%84%E4%B8%8E%E4%BF%A1%E5%8F%B7%E5%AE%8C%E6%95%B4%E6%80%A7%E5%88%86%E6%9E%90\"><\/span>2. \u6570\u5b57\u6e90\u5934\uff1a\u5b89\u5353\u97f3\u9891\u67b6\u6784\u4e0e\u4fe1\u53f7\u5b8c\u6574\u6027\u5206\u6790<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u8ba8\u8bba\u8033\u673a\u4e4b\u524d\uff0c\u5fc5\u987b\u9996\u5148\u5256\u6790\u97f3\u9891\u4fe1\u53f7\u5728\u5b89\u5353\u7cfb\u7edf\u5185\u90e8\u7684\u6d41\u8f6c\u8fc7\u7a0b\u3002\u5982\u679c\u6570\u5b57\u4fe1\u53f7\u5728\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u65f6\u5373\u53d1\u751f\u52a3\u5316\uff0c\u90a3\u4e48\u540e\u7eed\u7684\u9ad8\u7aef\u8bbe\u5907\u53ea\u80fd\u8d77\u5230\u201c\u653e\u5927\u7455\u75b5\u201d\u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_%E5%AE%89%E5%8D%93%E9%9F%B3%E9%A2%91%E6%B7%B7%E5%90%88%E5%99%A8%E4%B8%8ESRC%E7%93%B6%E9%A2%88\"><\/span>2.1 \u5b89\u5353\u97f3\u9891\u6df7\u5408\u5668\u4e0eSRC\u74f6\u9888<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5b89\u5353\u7cfb\u7edf\u7684\u97f3\u9891\u6846\u67b6\u8bbe\u8ba1\u521d\u8877\u662f\u4e3a\u79fb\u52a8\u901a\u4fe1\u548c\u591a\u5a92\u4f53\u4ea4\u4e92\u670d\u52a1\u7684\uff0c\u800c\u975e\u4e13\u4e3a\u53d1\u70e7\u97f3\u9891\u56de\u653e\u8bbe\u8ba1\u3002\u5176\u6838\u5fc3\u7ec4\u4ef6AudioFlinger\u8d1f\u8d23\u6df7\u5408\u6765\u81ea\u4e0d\u540c\u5e94\u7528\u7684\u97f3\u9891\u6d41\uff08\u5982\u97f3\u4e50\u64ad\u653e\u65f6\u7684\u7cfb\u7edf\u901a\u77e5\u97f3\uff09\u3002\u4e3a\u4e86\u5b9e\u73b0\u65e0\u7f1d\u6df7\u5408\uff0c\u7cfb\u7edf\u901a\u5e38\u5f3a\u5236\u5c06\u6240\u6709\u97f3\u9891\u6d41\u91cd\u91c7\u6837\uff08Resample\uff09\u5230\u4e00\u4e2a\u7edf\u4e00\u7684\u91c7\u6837\u7387\uff0c\u8fd9\u901a\u5e38\u662f48kHz <sup>1<\/sup>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"211_%E9%87%87%E6%A0%B7%E7%8E%87%E8%BD%AC%E6%8D%A2%EF%BC%88SRC%EF%BC%89%E7%9A%84%E6%95%B0%E5%AD%A6%E6%8D%9F%E4%BC%A4\"><\/span>2.1.1 \u91c7\u6837\u7387\u8f6c\u6362\uff08SRC\uff09\u7684\u6570\u5b66\u635f\u4f24<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u5f53\u7528\u6237\u64ad\u653e\u5e38\u89c1\u7684CD\u97f3\u8d28\u6587\u4ef6\uff0844.1kHz\/16bit\uff09\u65f6\uff0c\u5b89\u5353\u7cfb\u7edf\u4f1a\u5c06\u5176\u4e0a\u91c7\u6837\u81f348kHz\u3002\u8fd9\u79cd\u975e\u6574\u6570\u500d\u7684\u8f6c\u6362\uff0844.1\u4e0e48\u7684\u6bd4\u4f8b\u7ea6\u4e3a1:1.088\uff09\u5728\u7b97\u6cd5\u5b9e\u73b0\u4e0a\u6781\u5176\u590d\u6742\u3002\u65e9\u671f\u6216\u4f18\u5316\u4e0d\u4f73\u7684SRC\u7b97\u6cd5\u4f1a\u5f15\u5165\u53ef\u95fb\u7684\u5931\u771f\uff0c\u4e3b\u8981\u8868\u73b0\u4e3a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u901a\u5e26\u6ce2\u7eb9\uff08Passband Ripple\uff09\uff1a<\/strong> \u9891\u7387\u54cd\u5e94\u4e0d\u518d\u5e73\u76f4\u3002<\/li>\n\n\n\n<li><strong>\u6df7\u53e0\uff08Aliasing\uff09\uff1a<\/strong> \u8d85\u51fa\u5948\u594e\u65af\u7279\u9891\u7387\u7684\u4fe1\u53f7\u53cd\u5c04\u56de\u53ef\u542c\u9891\u6bb5\uff0c\u4ea7\u751f\u975e\u8c10\u6ce2\u5931\u771f\u3002<\/li>\n\n\n\n<li><strong>\u4e92\u8c03\u5931\u771f\uff08IMD\uff09\uff1a<\/strong> \u590d\u6742\u7684\u4fe1\u53f7\u5904\u7406\u5f15\u5165\u4e86\u539f\u59cb\u5f55\u97f3\u4e2d\u4e0d\u5b58\u5728\u7684\u9891\u7387\u6210\u5206 <sup>3<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u6807\u699c\u201cHi-Res\u201d\u7684\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\uff08\u598296kHz\u6216192kHz\uff09\uff0c\u5b89\u5353\u4f20\u7edf\u7684\u5904\u7406\u65b9\u5f0f\u662f\u5c06\u5176\u964d\u91c7\u6837\uff08Downsample\uff09\u81f348kHz\u8f93\u51fa\u3002\u8fd9\u4e00\u8fc7\u7a0b\u76f4\u63a5\u4e22\u5f03\u4e86\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\u6240\u5305\u542b\u7684\u9ad8\u9891\u4fe1\u606f\uff0c\u4f7f\u5f97\u7528\u6237\u5373\u4fbf\u4ed8\u8d39\u8d2d\u4e70\u4e86Hi-Res\u670d\u52a1\uff0c\u6700\u7ec8\u542c\u5230\u7684\u6570\u636e\u91cf\u4e5f\u4ec5\u76f8\u5f53\u4e8e\u751a\u81f3\u4f4e\u4e8eCD\u6807\u51c6 <sup>1<\/sup>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"212_%E2%80%9C%E4%BD%8D%E5%AE%8C%E7%BE%8E%E2%80%9D%EF%BC%88Bit-Perfect%EF%BC%89%E7%9A%84%E7%AA%81%E5%9B%B4%E6%88%98\"><\/span>2.1.2 \u201c\u4f4d\u5b8c\u7f8e\u201d\uff08Bit-Perfect\uff09\u7684\u7a81\u56f4\u6218<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u4e3a\u4e86\u89c4\u907f\u7cfb\u7edfSRC\u7684\u52a3\u5316\uff0c\u97f3\u9891\u5f00\u53d1\u8005\u4e0e\u53d1\u70e7\u53cb\u793e\u533a\u957f\u671f\u81f4\u529b\u4e8e\u5f00\u53d1\u7ed5\u8fc7\u5b89\u5353\u6df7\u5408\u5668\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u72ec\u5360\u6a21\u5f0f\u4e0eUSB\u9a71\u52a8\uff1a<\/strong> \u8bf8\u5982<strong>USB Audio Player Pro (UAPP)<\/strong>\u3001<strong>Neutron Player<\/strong>\u548c**\u6d77\u8d1d\u97f3\u4e50\uff08Hiby Music\uff09**\u7b49\u4e13\u4e1a\u64ad\u653e\u5668\uff0c\u5185\u7f6e\u4e86\u79c1\u6709\u7684USB\u97f3\u9891\u9a71\u52a8\u3002\u5f53\u68c0\u6d4b\u5230\u5916\u63a5USB DAC\u65f6\uff0c\u8fd9\u4e9b\u5e94\u7528\u80fd\u591f\u63a5\u7ba1USB\u603b\u7ebf\u63a7\u5236\u6743\uff0c\u7ed5\u8fc7\u5b89\u5353\u7684AudioFlinger\uff0c\u5c06\u539f\u59cb\u6570\u636e\uff08\u5982192kHz PCM\u6216DSD\u6e90\u7801\uff09\u76f4\u63a5\u4f20\u8f93\u7ed9DAC\u3002\u8fd9\u79cd\u201c\u4f4d\u5b8c\u7f8e\u201d\u4f20\u8f93\u786e\u4fdd\u4e86\u4fe1\u53f7\u5728\u6570\u5b57\u57df\u7684\u7edd\u5bf9\u5b8c\u6574\u6027 <sup>2<\/sup>\u3002<\/li>\n\n\n\n<li><strong>\u6d41\u5a92\u4f53\u7684\u5c40\u9650\u6027\uff1a<\/strong> \u5c3d\u7ba1\u672c\u5730\u64ad\u653e\u5668\u53ef\u4ee5\u5b9e\u73b0\u5b8c\u7f8e\u8f93\u51fa\uff0c\u4f46\u4e3b\u6d41\u6d41\u5a92\u4f53\u5e94\u7528\uff08\u5982Spotify\u3001Apple Music\u5b89\u5353\u7248\u3001Tidal\u6807\u51c6\u7248\uff09\u901a\u5e38\u4ecd\u53d7\u5236\u4e8e\u7cfb\u7edf\u6df7\u5408\u5668\u3002\u5c3d\u7ba1Tidal\u66fe\u77ed\u6682\u652f\u6301\u8fc7\u72ec\u5360\u6a21\u5f0f\uff0c\u4f46\u5728\u540e\u7eed\u66f4\u65b0\u4e2d\u8be5\u529f\u80fd\u53d8\u5f97\u4e0d\u7a33\u5b9a\u6216\u88ab\u79fb\u9664\uff0c\u5bfc\u81f4\u7528\u6237\u5373\u4fbf\u5728\u5e94\u7528\u5185\u770b\u5230\u201cMaster\u201d\u97f3\u8d28\u6807\u8bc6\uff0c\u5b9e\u9645\u8f93\u51fa\u4ecd\u53ef\u80fd\u88ab\u91cd\u91c7\u6837\u81f348kHz <sup>6<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_Android_1415_%E7%9A%84%E6%9E%B6%E6%9E%84%E5%8F%98%E9%9D%A9%E4%B8%8EAPI%E7%8E%B0%E7%8A%B6\"><\/span>2.2 Android 14\/15 \u7684\u67b6\u6784\u53d8\u9769\u4e0eAPI\u73b0\u72b6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8c37\u6b4c\u5728Android 14\u4e2d\u5f15\u5165\u4e86\u91cd\u5927\u7684\u5e95\u5c42\u53d8\u9769\uff0c\u8bd5\u56fe\u4ece\u7cfb\u7edf\u5c42\u9762\u89e3\u51b3\u8fd9\u4e00\u5386\u53f2\u9057\u7559\u95ee\u9898\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"221_%E9%A6%96%E9%80%89%E6%B7%B7%E5%90%88%E5%99%A8%E5%B1%9E%E6%80%A7%EF%BC%88Preferred_Mixer_Attributes%EF%BC%89\"><\/span>2.2.1 \u9996\u9009\u6df7\u5408\u5668\u5c5e\u6027\uff08Preferred Mixer Attributes\uff09<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Android 14\u5f15\u5165\u4e86\u65b0\u7684API\uff0c\u5141\u8bb8\u5e94\u7528\u67e5\u8be2USB\u8bbe\u5907\u7684\u97f3\u9891\u80fd\u529b\uff0c\u5e76\u8bbe\u7f6e\u201c\u9996\u9009\u6df7\u5408\u5668\u5c5e\u6027\u201d\u3002\u8fd9\u7406\u8bba\u4e0a\u5141\u8bb8\u5e94\u7528\u5728\u4e0d\u4f7f\u7528\u79c1\u6709\u9a71\u52a8\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u5b98\u65b9API\u5b9e\u73b0\u201cBit-Perfect\u201d\u56de\u653e\uff0c\u652f\u6301MQA\u548cDSD\u683c\u5f0f\u7684\u900f\u4f20 <sup>8<\/sup>\u3002<\/p>\n\n\n\n<p><strong>\u8868 1\uff1a\u5b89\u5353\u97f3\u9891\u8def\u5f84\u6f14\u8fdb\u5bf9\u6bd4<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u7279\u6027\u7ef4\u5ea6<\/strong><\/td><td><strong>Android 13\u53ca\u4ee5\u524d (Legacy)<\/strong><\/td><td><strong>Android 14\/15 (Modern API)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u9ed8\u8ba4\u884c\u4e3a<\/strong><\/td><td>\u5f3a\u5236\u91cd\u91c7\u6837\u81f348kHz (\u6d6e\u70b9\u8f6cInt16) <sup>1<\/sup><\/td><td>\u4ecd\u9ed8\u8ba4\u91cd\u91c7\u6837\uff0c\u4f46\u63d0\u4f9b\u5b98\u65b9\u65c1\u8defAPI <sup>8<\/sup><\/td><\/tr><tr><td><strong>\u9ad8\u89e3\u6790\u5ea6\u652f\u6301<\/strong><\/td><td>\u4ec5\u4f9d\u8d56\u7b2c\u4e09\u65b9\u79c1\u6709\u9a71\u52a8 (UAPP\/Neutron)<\/td><td>\u7cfb\u7edf\u7ea7API\u652f\u6301\u52a8\u6001\u91c7\u6837\u7387\u5207\u6362 <sup>8<\/sup><\/td><\/tr><tr><td><strong>\u5e94\u7528\u9002\u914d\u73b0\u72b6<\/strong><\/td><td>\u4ec5\u9650\u4e8e\u53d1\u70e7\u7ea7\u672c\u5730\u64ad\u653e\u5668<\/td><td>\u4e3b\u6d41\u6d41\u5a92\u4f53 (Apple Music, Tidal) \u9002\u914d\u7f13\u6162 <sup>7<\/sup><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"222_%E5%AE%9E%E9%99%85%E9%83%A8%E7%BD%B2%E7%9A%84%E6%BB%9E%E5%90%8E%E6%80%A7\"><\/span>2.2.2 \u5b9e\u9645\u90e8\u7f72\u7684\u6ede\u540e\u6027<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u5c3d\u7ba1\u7cfb\u7edf\u5c42\u5df2\u5c31\u7eea\uff0c\u4f46\u751f\u6001\u7cfb\u7edf\u7684\u54cd\u5e94\u5b58\u5728\u663e\u8457\u6ede\u540e\u3002\u622a\u81f32024\u5e74\u672b\u81f32025\u5e74\u521d\uff0c\u7edd\u5927\u591a\u6570\u5b89\u5353\u624b\u673a\u5236\u9020\u5546\uff08OEM\uff09\u548c\u5e94\u7528\u5f00\u53d1\u8005\u5c1a\u672a\u5b8c\u5168\u666e\u53ca\u8fd9\u4e00\u65b0\u7279\u6027\u3002\u4f8b\u5982\uff0cApple Music\u5728\u5b89\u5353\u7aef\u7684\u5b9e\u73b0\u4f9d\u7136\u590d\u6742\uff0c\u867d\u7136\u80fd\u591f\u89e3\u6790\u65e0\u635f\u97f3\u6e90\uff0c\u4f46\u5728\u672a\u914d\u5408\u7279\u5b9a\u786c\u4ef6\u6216\u8f85\u52a9\u8f6f\u4ef6\uff08\u5982Pixel\u7cfb\u5217\u6216\u7279\u5b9aDAC\uff09\u65f6\uff0c\u5f80\u5f80\u65e0\u6cd5\u786e\u8bc1\u5b9e\u73b0\u4e86\u771f\u6b63\u7684\u4f4d\u5b8c\u7f8e\u8f93\u51fa <sup>10<\/sup>\u3002\u8fd9\u610f\u5473\u7740\u5bf9\u4e8e\u5927\u4f17\u7528\u6237\u800c\u8a00\uff0cSRC\u95ee\u9898\u4f9d\u7136\u662f\u5b89\u5353\u542c\u611f\u94fe\u6761\u4e2d\u4e00\u4e2a\u9690\u5f62\u4f46\u666e\u904d\u5b58\u5728\u7684\u201c\u5929\u82b1\u677f\u201d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%E4%BC%A0%E8%BE%93%E4%BB%8B%E8%B4%A8%EF%BC%9A%E6%97%A0%E7%BA%BF%E4%BE%BF%E5%88%A9%E6%80%A7%E4%B8%8E%E6%9C%89%E7%BA%BF%E4%BF%9D%E7%9C%9F%E5%BA%A6%E7%9A%84%E7%89%A9%E7%90%86%E5%8D%9A%E5%BC%88\"><\/span>3. \u4f20\u8f93\u4ecb\u8d28\uff1a\u65e0\u7ebf\u4fbf\u5229\u6027\u4e0e\u6709\u7ebf\u4fdd\u771f\u5ea6\u7684\u7269\u7406\u535a\u5f08<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u97f3\u9891\u4fe1\u53f7\u79bb\u5f00\u624b\u673aCPU\u540e\u7684\u4f20\u8f93\u65b9\u5f0f\uff0c\u662f\u5f71\u54cd\u6700\u7ec8\u97f3\u8d28\u7684\u7b2c\u4e8c\u9053\u5173\u5361\u3002\u968f\u77403.5mm\u8033\u673a\u5b54\u7684\u6d88\u5931\uff0c\u7528\u6237\u88ab\u8feb\u5728\u84dd\u7259\uff08TWS\uff09\u548c\u5916\u63a5DAC\uff08\u5c0f\u5c3e\u5df4\uff09\u4e4b\u95f4\u505a\u51fa\u9009\u62e9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_%E8%93%9D%E7%89%99%E4%BC%A0%E8%BE%93%E7%9A%84%E5%B8%A6%E5%AE%BD%E7%93%B6%E9%A2%88%E4%B8%8E%E7%BC%96%E8%A7%A3%E7%A0%81%E5%99%A8%E6%88%98%E4%BA%89\"><\/span>3.1 \u84dd\u7259\u4f20\u8f93\u7684\u5e26\u5bbd\u74f6\u9888\u4e0e\u7f16\u89e3\u7801\u5668\u6218\u4e89<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u84dd\u7259\u97f3\u9891\u672c\u8d28\u4e0a\u662f\u4e00\u79cd\u6709\u635f\u4f20\u8f93\u3002\u7531\u4e8e\u84dd\u7259\u5e26\u5bbd\u6700\u521d\u662f\u4e3a\u4f4e\u529f\u8017\u6570\u636e\u4f20\u8f93\u8bbe\u8ba1\u7684\uff0c\u5176\u541e\u5410\u91cf\u8fdc\u4f4e\u4e8eCD\u97f3\u8d28\u6240\u9700\u76841.411 Mbps\uff0c\u66f4\u4e0d\u7528\u8bf4\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\u6240\u9700\u76844.6 Mbps\u4ee5\u4e0a <sup>12<\/sup>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"311_LDAC%EF%BC%9A990kbps%E7%9A%84%E7%90%86%E6%83%B3%E4%B8%8E%E7%8E%B0%E5%AE%9E\"><\/span>3.1.1 LDAC\uff1a990kbps\u7684\u7406\u60f3\u4e0e\u73b0\u5b9e<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u7d22\u5c3c\u5f00\u53d1\u7684LDAC\u7f16\u7801\u6280\u672f\u88ab\u89c6\u4e3a\u5b89\u5353\u9635\u8425\u7684\u201c\u97f3\u8d28\u6551\u661f\u201d\uff0c\u5ba3\u79f0\u652f\u6301\u6700\u9ad8990kbps\u7684\u7801\u7387\u3002\u7136\u800c\uff0c\u6df1\u5165\u7684\u6280\u672f\u5206\u6790\u63ed\u793a\u4e86\u5176\u5c40\u9650\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8fde\u63a5\u7a33\u5b9a\u6027\u95ee\u9898\uff1a<\/strong> 990kbps\u6a21\u5f0f\u5360\u7528\u4e86\u84dd\u7259\u5e26\u5bbd\u7684\u6781\u9650\u3002\u5728\u65e0\u7ebf\u7535\u73af\u5883\u590d\u6742\u7684\u516c\u5171\u573a\u6240\uff08\u5982\u5730\u94c1\u3001\u5546\u573a\uff09\uff0c\u7ef4\u6301\u8fd9\u4e00\u7801\u7387\u6781\u5176\u56f0\u96be\uff0c\u6781\u6613\u5bfc\u81f4\u65ad\u8fde\u6216\u5361\u987f\u3002\u56e0\u6b64\uff0c\u5927\u591a\u6570\u624b\u673a\u4f1a\u9ed8\u8ba4\u56de\u9000\u5230\u201c\u81ea\u9002\u5e94\u201d\u6a21\u5f0f\uff08\u901a\u5e38\u4e3a330kbps\u6216660kbps\uff09\uff0c\u6b64\u65f6\u5176\u97f3\u8d28\u4f18\u52bf\u5927\u5e45\u7f29\u6c34 <sup>14<\/sup>\u3002<\/li>\n\n\n\n<li><strong>\u6709\u635f\u538b\u7f29\u672c\u8d28\uff1a<\/strong> \u5373\u4fbf\u5728990kbps\u4e0b\uff0cLDAC\u4ecd\u65e0\u6cd5\u65e0\u635f\u4f20\u8f9324bit\/96kHz\u7684\u97f3\u9891\u3002\u5b83\u91c7\u7528\u7684\u662f\u5fc3\u7406\u58f0\u5b66\u6a21\u578b\u548c\u5b50\u5e26\u7f16\u7801\u7684\u6df7\u5408\u6280\u672f\uff0c\u4e22\u5f03\u4e86\u4eba\u8033\u96be\u4ee5\u5bdf\u89c9\u7684\u9ad8\u9891\u4fe1\u606f\u548c\u63a9\u853d\u6548\u5e94\u4e0b\u7684\u7ec6\u8282\u3002\u867d\u7136\u5176\u4fe1\u566a\u6bd4\u8868\u73b0\u4f18\u5f02\uff0c\u4f46\u4e25\u683c\u610f\u4e49\u4e0a\u5e76\u975e\u201c\u65e0\u635f\u201d <sup>16<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"312_aptX_Adaptive%E4%B8%8E%E6%96%B0%E4%B8%80%E4%BB%A3Lossless\"><\/span>3.1.2 aptX Adaptive\u4e0e\u65b0\u4e00\u4ee3Lossless<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u9ad8\u901a\u7684aptX Adaptive\u53ca\u5176\u540e\u7eed\u7684Lossless\u7248\u672c\u91c7\u53d6\u4e86\u4e0d\u540c\u7684\u7b56\u7565\u3002\u4e0e\u5176\u8ffd\u6c42\u6781\u9ad8\u7684\u5cf0\u503c\u7801\u7387\uff0c\u4e0d\u5982\u901a\u8fc7\u52a8\u6001\u8c03\u6574\u7801\u7387\uff08279kbps &#8211; 420kbps\u53ca\u4ee5\u4e0a\uff09\u6765\u4fdd\u8bc1\u8fde\u63a5\u7684\u9c81\u68d2\u6027\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u542c\u611f\u6d4b\u8bd5\uff1a<\/strong> \u5728\u53d7\u63a7\u7684\u76f2\u542c\u6d4b\u8bd5\u4e2d\uff0c\u867d\u7136\u6d4b\u91cf\u6570\u636e\u8868\u660eLDAC\u4fdd\u7559\u4e86\u66f4\u591a\u4fe1\u606f\uff0c\u4f46\u5728\u5b9e\u9645\u542c\u611f\u4e0a\uff0captX Adaptive\u4e0eLDAC\u5728\u9ad8\u7801\u7387\u4e0b\u7684\u5dee\u5f02\u5fae\u4e4e\u5176\u5fae\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u8fde\u63a5\u7684\u7a33\u5b9a\u6027\u5bf9\u7528\u6237\u4f53\u9a8c\u7684\u5f71\u54cd\u8fdc\u5927\u4e8e\u7f16\u89e3\u7801\u5668\u672c\u8eab\u5e26\u6765\u7684\u7ec6\u5fae\u9891\u54cd\u5dee\u5f02 <sup>14<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"313_%E5%8E%8B%E7%BC%A9%E4%BC%AA%E5%BD%B1%EF%BC%88Artifacts%EF%BC%89%E7%9A%84%E5%90%AC%E6%84%9F%E7%89%B9%E5%BE%81\"><\/span>3.1.3 \u538b\u7f29\u4f2a\u5f71\uff08Artifacts\uff09\u7684\u542c\u611f\u7279\u5f81<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u84dd\u7259\u4f20\u8f93\u7684\u52a3\u5316\u5e76\u975e\u4f53\u73b0\u4e3a\u201c\u97f3\u91cf\u53d8\u5c0f\u201d\u6216\u201c\u566a\u97f3\u53d8\u5927\u201d\uff0c\u800c\u662f\u8868\u73b0\u4e3a\u7279\u5b9a\u7684\u6570\u5b57\u4f2a\u5f71\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9884\u56de\u58f0\uff08Pre-echo\uff09\uff1a<\/strong> \u5728\u77ac\u6001\u58f0\u97f3\uff08\u5982\u9f13\u70b9\uff09\u4e4b\u524d\u51fa\u73b0\u7684\u77ed\u6682\u6742\u97f3\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u9891\u6d82\u62b9\uff08Smearing\uff09\uff1a<\/strong> \u9572\u7247\u6216\u5c0f\u63d0\u7434\u6cdb\u97f3\u53d8\u5f97\u201c\u6bdb\u8e81\u201d\u6216\u201c\u7cca\u6210\u4e00\u56e2\u201d\uff0c\u5931\u53bb\u4e86\u539f\u6709\u7684\u91d1\u5c5e\u5149\u6cfd\u548c\u7a7a\u6c14\u611f\u3002<\/li>\n\n\n\n<li><strong>\u76f8\u4f4d\u5931\u771f\uff1a<\/strong> \u7acb\u4f53\u58f0\u6210\u50cf\u53d8\u5f97\u6a21\u7cca\uff0c\u4e50\u5668\u5b9a\u4f4d\u611f\u4e0b\u964d <sup>19<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_%E6%9C%89%E7%BA%BF%E4%BC%A0%E8%BE%93%EF%BC%9ADAC%E8%8A%AF%E7%89%87%E4%B8%8E%E6%94%BE%E5%A4%A7%E7%9A%84%E7%89%A9%E7%90%86%E5%AD%A6\"><\/span>3.2 \u6709\u7ebf\u4f20\u8f93\uff1aDAC\u82af\u7247\u4e0e\u653e\u5927\u7684\u7269\u7406\u5b66<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u56de\u5f52\u6709\u7ebf\u8fde\u63a5\uff08\u901a\u8fc7USB-C\u63a5\u53e3\uff09\u6d88\u9664\u4e86\u5e26\u5bbd\u74f6\u9888\uff0c\u4f46\u5f15\u5165\u4e86DAC\uff08\u6570\u6a21\u8f6c\u6362\u5668\uff09\u548c\u653e\u5927\u5668\uff08Amp\uff09\u7684\u7d20\u8d28\u95ee\u9898\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"321_%E2%80%9C%E8%8B%B9%E6%9E%9C%E5%B0%8F%E5%B0%BE%E5%B7%B4%E2%80%9D%E7%9A%84%E6%A0%87%E6%9D%86%E6%84%8F%E4%B9%89\"><\/span>3.2.1 \u201c\u82f9\u679c\u5c0f\u5c3e\u5df4\u201d\u7684\u6807\u6746\u610f\u4e49<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u552e\u4ef7\u4ec59\u7f8e\u5143\u7684Apple USB-C\u8f6c3.5mm\u9002\u914d\u5668\u5728\u97f3\u9891\u754c\u5177\u6709\u7279\u6b8a\u5730\u4f4d\u3002\u5ba2\u89c2\u6d4b\u91cf\u663e\u793a\uff0c\u5176SINAD\uff08\u4fe1\u7eb3\u6bd4\uff09\u8fbe\u523099-100dB\uff0c\u52a8\u6001\u8303\u56f4\u8d85\u8fc7100dB\u3002\u8fd9\u610f\u5473\u7740\u5728\u7eaf\u51c0\u5ea6\u4e0a\uff0c\u5b83\u5df2\u7ecf\u8d85\u8d8a\u4e86\u4eba\u8033\u7684\u5206\u8fa8\u6781\u9650\uff0c\u751a\u81f3\u4f18\u4e8e\u8bb8\u591a\u552e\u4ef7\u6570\u767e\u7f8e\u5143\u7684\u53d1\u70e7\u8bbe\u5907 <sup>21<\/sup>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b89\u5353\u7684\u7535\u538b\u9650\u5236\uff1a<\/strong> \u7136\u800c\uff0c\u5728\u5b89\u5353\u8bbe\u5907\u4e0a\u4f7f\u7528\u82f9\u679c\u5c0f\u5c3e\u5df4\u5b58\u5728\u4e25\u91cd\u95ee\u9898\u3002\u7531\u4e8e\u5b89\u5353\u7cfb\u7edf\u5c06\u5176\u8bc6\u522b\u4e3a\u901a\u7528\u914d\u4ef6\uff0c\u9ed8\u8ba4\u9650\u5236\u5176\u8f93\u51fa\u7535\u538b\u4e3a0.5Vrms\uff08\u4ec5\u4e3a\u5176\u80fd\u529b\u7684\u4e00\u534a\uff09\u3002\u8fd9\u5bfc\u81f4\u5728\u9a71\u52a8\u9ad8\u963b\u6297\u8033\u673a\uff08\u5982\u68ee\u6d77\u585e\u5c14HD600\uff09\u65f6\u97f3\u91cf\u4e25\u91cd\u4e0d\u8db3\uff0c\u52a8\u6001\u88ab\u538b\u7f29\uff0c\u542c\u611f\u53d1\u865a\u3002\u8fd9\u5e76\u975eDAC\u7d20\u8d28\u5dee\uff0c\u800c\u662f\u7531\u4e8e\u7cfb\u7edf\u5c42\u9762\u7684\u589e\u76ca\u9650\u5236 <sup>22<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"322_%E5%8F%91%E7%83%A7%E7%BA%A7%E2%80%9C%E5%B0%8F%E5%B0%BE%E5%B7%B4%E2%80%9D%E7%9A%84%E6%BA%A2%E4%BB%B7%E9%80%BB%E8%BE%91\"><\/span>3.2.2 \u53d1\u70e7\u7ea7\u201c\u5c0f\u5c3e\u5df4\u201d\u7684\u6ea2\u4ef7\u903b\u8f91<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u65e2\u7136\u51e0\u7f8e\u5143\u7684DAC\u82af\u7247\u5df2\u8db3\u591f\u7eaf\u51c0\uff0c\u4e3a\u4f55\u5e02\u573a\u4e0a\u5b58\u5728\u552e\u4ef7200\u7f8e\u5143\u4ee5\u4e0a\u7684\u79fb\u52a8DAC\uff08\u5982Questyle M15, \u4e50\u5f7cW2\uff09\uff1f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9a71\u52a8\u529b\uff08Power Output\uff09\uff1a<\/strong> \u6838\u5fc3\u5dee\u5f02\u5728\u4e8e\u653e\u5927\u7535\u8def\u3002\u9ad8\u7aef\u5c0f\u5c3e\u5df4\u901a\u5e38\u914d\u5907\u72ec\u7acb\u8fd0\u653e\u82af\u7247\uff0c\u80fd\u591f\u8f93\u51fa2Vrms\u751a\u81f34Vrms\uff08\u5e73\u8861\u53e3\uff09\u7684\u7535\u538b\uff0c\u8fd9\u5bf9\u4e8e\u9a71\u52a8\u4f4e\u7075\u654f\u5ea6\u7684\u5e73\u677f\u5355\u5143\u8033\u673a\u81f3\u5173\u91cd\u8981 <sup>24<\/sup>\u3002<\/li>\n\n\n\n<li><strong>\u566a\u58f0\u57fa\u5e95\u63a7\u5236\uff1a<\/strong> \u5bf9\u4e8e\u8d85\u9ad8\u7075\u654f\u5ea6\u7684\u5165\u8033\u5f0f\u8033\u673a\uff08IEM\uff09\uff0c\u5ec9\u4ef7\u7535\u8def\u53ef\u80fd\u4f1a\u4ea7\u751f\u53ef\u95fb\u7684\u5e95\u566a\uff08Hiss\uff09\u3002\u9ad8\u7aef\u8bbe\u8ba1\u901a\u8fc7\u66f4\u597d\u7684LDO\u7a33\u538b\u548c\u5c4f\u853d\u8bbe\u8ba1\uff0c\u5b9e\u73b0\u4e86\u6f06\u9ed1\u7684\u80cc\u666f <sup>21<\/sup>\u3002<\/li>\n\n\n\n<li><strong>\u65f6\u949f\u6296\u52a8\uff08Jitter\uff09\uff1a<\/strong> \u72ec\u7acb\u6676\u632f\u80fd\u66f4\u597d\u6291\u5236\u6570\u5b57\u4fe1\u53f7\u7684\u65f6\u57fa\u8bef\u5dee\uff0c\u867d\u7136\u8fd9\u5728\u542c\u611f\u4e0a\u7684\u6539\u5584\u5177\u6709\u5f88\u5927\u4e89\u8bae <sup>26<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_%E6%8D%A2%E8%83%BD%E5%99%A8%E7%BB%88%E7%AB%AF%EF%BC%9A%E8%80%B3%E6%9C%BA%E6%8A%80%E6%9C%AF%E4%B8%8E%E4%BB%B7%E6%A0%BC%E7%9A%84%E9%9D%9E%E7%BA%BF%E6%80%A7%E5%85%B3%E7%B3%BB\"><\/span>4. \u6362\u80fd\u5668\u7ec8\u7aef\uff1a\u8033\u673a\u6280\u672f\u4e0e\u4ef7\u683c\u7684\u975e\u7ebf\u6027\u5173\u7cfb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4fe1\u53f7\u94fe\u7684\u6700\u540e\u4e00\u73af\u2014\u2014\u5c06\u7535\u4fe1\u53f7\u8f6c\u6362\u4e3a\u58f0\u6ce2\u7684\u6362\u80fd\u5668\uff0c\u662f\u5bf9\u6700\u7ec8\u542c\u611f\u5f71\u54cd\u6743\u91cd\u6700\u5927\u7684\u73af\u8282\u3002\u7269\u7406\u58f0\u5b66\u7684\u5c40\u9650\u6027\u8fdc\u5927\u4e8e\u7535\u5b50\u7535\u8def\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"41_%E9%A9%B1%E5%8A%A8%E5%8D%95%E5%85%83%E6%8A%80%E6%9C%AF%E7%9A%84%E5%A3%B0%E5%AD%A6%E7%89%B9%E5%BE%81\"><\/span>4.1 \u9a71\u52a8\u5355\u5143\u6280\u672f\u7684\u58f0\u5b66\u7279\u5f81<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"411_%E5%8A%A8%E5%9C%88%EF%BC%88Dynamic_Driver%EF%BC%89\"><\/span>4.1.1 \u52a8\u5708\uff08Dynamic Driver\uff09<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u6700\u6210\u719f\u7684\u6280\u672f\uff0c\u5229\u7528\u97f3\u5708\u5728\u78c1\u573a\u4e2d\u8fd0\u52a8\u5e26\u52a8\u632f\u819c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u52bf\uff1a<\/strong> \u80fd\u591f\u63a8\u52a8\u5927\u91cf\u7a7a\u6c14\uff0c\u4ea7\u751f\u81ea\u7136\u7684\u4f4e\u9891\u8870\u51cf\u548c\u51b2\u51fb\u529b\uff08Punch\uff09\uff0c\u97f3\u8272\u901a\u5e38\u88ab\u8ba4\u4e3a\u6700\u201c\u81ea\u7136\u201d\u3002<\/li>\n\n\n\n<li><strong>\u52a3\u52bf\uff1a<\/strong> \u5927\u5c3a\u5bf8\u632f\u819c\u5728\u9ad8\u901f\u8fd0\u52a8\u65f6\u5bb9\u6613\u4ea7\u751f\u5206\u5272\u9707\u52a8\uff0c\u5bfc\u81f4\u9ad8\u9891\u89e3\u6790\u529b\u4e0b\u964d\u6216\u77ac\u6001\u54cd\u5e94\u6a21\u7cca <sup>27<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"412_%E5%8A%A8%E9%93%81%EF%BC%88Balanced_Armature%EF%BC%89\"><\/span>4.1.2 \u52a8\u94c1\uff08Balanced Armature\uff09<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u6e90\u81ea\u52a9\u542c\u5668\u6280\u672f\uff0c\u5229\u7528\u5fae\u578b\u8854\u94c1\u9a71\u52a8\u8fde\u6746\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u52bf\uff1a<\/strong> \u4f53\u79ef\u6781\u5c0f\uff0c\u77ac\u6001\u54cd\u5e94\u6781\u5feb\uff0c\u9ad8\u9891\u7ec6\u8282\u4e30\u5bcc\u4e14\u5206\u79bb\u5ea6\u9ad8\u3002<\/li>\n\n\n\n<li><strong>\u52a3\u52bf\uff1a<\/strong> \u9891\u54cd\u8303\u56f4\u7a84\uff0c\u901a\u5e38\u9700\u8981\u591a\u5355\u5143\u5206\u9891\uff08\u5982\u5355\u8fb94\u5355\u5143\u30018\u5355\u5143\uff09\u6765\u8986\u76d6\u5168\u9891\u6bb5\u3002\u4f4e\u9891\u7f3a\u4e4f\u52a8\u5708\u7684\u7a7a\u6c14\u611f\uff0c\u58f0\u97f3\u53ef\u80fd\u504f\u201c\u51b7\u201d\u6216\u201c\u94c1\u5473\u201d <sup>28<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"413_%E5%B9%B3%E6%9D%BF%E7%A3%81%E6%82%AC%E6%B5%AE%EF%BC%88Planar_Magnetic%EF%BC%89\"><\/span>4.1.3 \u5e73\u677f\u78c1\u60ac\u6d6e\uff08Planar Magnetic\uff09<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u8fd1\u5e74\u6765\u5728\u5165\u8033\u5f0f\u8033\u673a\u4e2d\u5f02\u519b\u7a81\u8d77\uff08\u5982Letshuoer S12, 7Hz Timeless\uff09\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u539f\u7406\uff1a<\/strong> \u6781\u5176\u8f7b\u8584\u7684\u5e73\u9762\u632f\u819c\u4e0a\u5370\u5237\u7535\u8def\uff0c\u60ac\u6d6e\u5728\u78c1\u9635\u5217\u4e2d\u3002<\/li>\n\n\n\n<li><strong>\u7279\u6027\uff1a<\/strong> \u7ed3\u5408\u4e86\u52a8\u5708\u7684\u4f4e\u9891\u6df1\u5ea6\u548c\u52a8\u94c1\u7684\u9ad8\u901f\u77ac\u6001\uff0c\u5931\u771f\u5ea6\u6781\u4f4e\u3002\u4f46\u5176\u4f4e\u963b\u6297\u4f4e\u7075\u654f\u5ea6\u7684\u7279\u6027\u5bf9\u524d\u7aef\u7684\u7535\u6d41\u8f93\u51fa\u80fd\u529b\u63d0\u51fa\u4e86\u6781\u9ad8\u8981\u6c42\uff0c\u666e\u901a\u624b\u673a\u76f4\u63a8\u5f80\u5f80\u65e0\u6cd5\u53d1\u6325\u5176\u5168\u90e8\u6f5c\u529b <sup>24<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"42_TWS%E7%9C%9F%E6%97%A0%E7%BA%BF_vs_%E6%9C%89%E7%BA%BFIEM%EF%BC%9ADSP%E7%9A%84%E9%AD%94%E6%B3%95%E4%B8%8E%E5%B1%80%E9%99%90\"><\/span>4.2 TWS\u771f\u65e0\u7ebf vs. \u6709\u7ebfIEM\uff1aDSP\u7684\u9b54\u6cd5\u4e0e\u5c40\u9650<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5bf9\u6bd4\u540c\u4ef7\u4f4d\u7684TWS\u8033\u673a\uff08\u5982Sony WF-1000XM5\uff09\u4e0e\u6709\u7ebfIEM\uff0c\u63ed\u793a\u4e86\u4e24\u79cd\u5b8c\u5168\u4e0d\u540c\u7684\u5de5\u7a0b\u54f2\u5b66\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>TWS\u7684DSP\u8865\u507f\uff1a<\/strong> \u7531\u4e8e\u9700\u8981\u5728\u72ed\u5c0f\u7684\u8154\u4f53\u5185\u585e\u5165\u7535\u6c60\u3001\u84dd\u7259\u82af\u7247\u548c\u964d\u566a\u9ea6\u514b\u98ce\uff0cTWS\u7684\u58f0\u5b66\u8154\u4f53\u8bbe\u8ba1\u5f80\u5f80\u59a5\u534f\u4e25\u91cd\u3002\u4e3a\u4e86\u5f25\u8865\u7269\u7406\u7f3a\u9677\uff0c\u5382\u5546\u4e3b\u8981\u4f9d\u8d56DSP\uff08\u6570\u5b57\u4fe1\u53f7\u5904\u7406\uff09\u8fdb\u884c\u5f3a\u529b\u5747\u8861\uff08EQ\uff09\u3002\u4f8b\u5982\uff0cSony XM5\u901a\u8fc7\u7b97\u6cd5\u8865\u507f\u5176\u9a71\u52a8\u5355\u5143\u7684\u9891\u54cd\u7f3a\u9677\uff0c\u4f7f\u5176\u7b26\u5408\u5927\u4f17\u559c\u597d\u7684\u54c8\u66fc\u66f2\u7ebf\u6216\u7d22\u5c3c\u81ea\u5bb6\u7684\u8c03\u97f3\u98ce\u683c <sup>32<\/sup>\u3002<\/li>\n\n\n\n<li><strong>\u6709\u7ebfIEM\u7684\u7269\u7406\u4f18\u52bf\uff1a<\/strong> \u76f8\u6bd4\u4e4b\u4e0b\uff0c\u540c\u4ef7\u4f4d\u751a\u81f3\u66f4\u4f4e\u4ef7\u4f4d\u7684\u6709\u7ebfIEM\uff08\u5982Moondrop Chu II\u6216Truthear Zero\uff09\u5c06\u6240\u6709\u6210\u672c\u6295\u5165\u7531\u4e8e\u58f0\u5b66\u7ed3\u6784\u548c\u5355\u5143\u672c\u8eab\u3002\u7269\u7406\u4e0a\u7684\u58f0\u5b66\u4f18\u8d8a\u6027\uff08\u66f4\u5927\u7684\u58f0\u573a\u3001\u66f4\u81ea\u7136\u7684\u76f8\u4f4d\u54cd\u5e94\uff09\u662f\u7b97\u6cd5\u96be\u4ee5\u5b8c\u5168\u6a21\u62df\u7684\u3002<\/li>\n\n\n\n<li><strong>\u542c\u611f\u5bf9\u6bd4\u7ed3\u8bba\uff1a<\/strong> \u591a\u4e2a\u53d1\u70e7\u53cb\u793e\u533a\u7684\u53cd\u9988\u548c\u5bf9\u6bd4\u8bc4\u6d4b\u8868\u660e\uff0c\u4e00\u6b3e\u552e\u4ef750\u7f8e\u5143\u7684\u4f18\u79c0\u6709\u7ebfIEM\uff0c\u5728\u89e3\u6790\u529b\u3001\u58f0\u573a\u5b9a\u4f4d\u548c\u4e50\u5668\u5206\u79bb\u5ea6\u4e0a\uff0c\u5f80\u5f80\u80fd\u6253\u8d25\u552e\u4ef7300\u7f8e\u5143\u7684\u65d7\u8230TWS\u3002TWS\u7684\u9ad8\u6ea2\u4ef7\u4e3b\u8981\u6765\u81ea\u4e8e\u964d\u566a\u6280\u672f\u3001\u65e0\u7ebf\u8fde\u63a5\u548c\u54c1\u724c\u4ef7\u503c\uff0c\u800c\u975e\u7edd\u5bf9\u97f3\u8d28 <sup>34<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"43_%E4%BB%B7%E6%A0%BC%E4%B8%8E%E9%9F%B3%E8%B4%A8%E7%9A%84%E8%BE%B9%E9%99%85%E6%95%88%E5%BA%94%E9%80%92%E5%87%8F\"><\/span>4.3 \u4ef7\u683c\u4e0e\u97f3\u8d28\u7684\u8fb9\u9645\u6548\u5e94\u9012\u51cf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u57fa\u4e8eRTINGS\u548cAES\u5f15\u7528\u7684\u7814\u7a76\u6570\u636e\uff0c\u8033\u673a\u4ef7\u683c\u4e0e\u97f3\u8d28\u4e4b\u95f4\u5e76\u975e\u7ebf\u6027\u5173\u7cfb\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u751c\u871c\u70b9\uff08Sweet Spot\uff09\uff1a<\/strong> \u572810\u7f8e\u5143\u81f3200\u7f8e\u5143\u533a\u95f4\uff0c\u4ef7\u683c\u7684\u63d0\u5347\u80fd\u5e26\u6765\u663e\u8457\u7684\u97f3\u8d28\u98de\u8dc3\uff08\u66f4\u4f4e\u7684\u5931\u771f\u3001\u66f4\u5747\u8861\u7684\u9891\u54cd\uff09\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u4ef7\u4f4d\u7684\u8131\u94a9\uff1a<\/strong> \u4e00\u65e6\u8d85\u8fc7300-500\u7f8e\u5143\uff0c\u4ef7\u683c\u4e0e\u201c\u5ba2\u89c2\u97f3\u8d28\u201d\uff08\u9891\u54cd\u51c6\u786e\u5ea6\u3001\u5931\u771f\u5ea6\uff09\u7684\u76f8\u5173\u6027\u51e0\u4e4e\u6d88\u5931\u3002\u9ad8\u4ef7\u8033\u673a\u66f4\u591a\u662f\u5728\u8d29\u5356\u54c1\u724c\u6ea2\u4ef7\u3001\u7279\u6b8a\u7684\u8c03\u97f3\u98ce\u683c\uff08\u67d3\u8272\uff09\u3001\u5962\u534e\u7684\u6750\u8d28\u6216\u72ec\u7279\u7684\u6280\u672f\u5149\u73af\uff0c\u800c\u975e\u58f0\u5b66\u6027\u80fd\u7684\u7edd\u5bf9\u63d0\u5347 <sup>38<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_%E5%BF%83%E7%90%86%E5%A3%B0%E5%AD%A6%EF%BC%9A%E5%90%AC%E8%A7%89%E6%84%9F%E7%9F%A5%E7%9A%84%E7%94%9F%E7%90%86%E6%9E%81%E9%99%90\"><\/span>5. \u5fc3\u7406\u58f0\u5b66\uff1a\u542c\u89c9\u611f\u77e5\u7684\u751f\u7406\u6781\u9650<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u8ba8\u8bba\u4e86\u6240\u6709\u786c\u4ef6\u53c2\u6570\u540e\uff0c\u5fc5\u987b\u9762\u5bf9\u6700\u6b8b\u9177\u7684\u73b0\u5b9e\uff1a\u4eba\u8033\u7684\u751f\u7406\u6781\u9650\u3002\u76f2\u542c\u6d4b\u8bd5\uff08ABX\uff09\u7684\u6570\u636e\u5f80\u5f80\u8ba9\u53d1\u70e7\u53cb\u96be\u4ee5\u63a5\u53d7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"51_%E7%A0%81%E7%8E%87%E6%84%9F%E7%9F%A5%E7%9A%84%E9%98%88%E5%80%BC\"><\/span>5.1 \u7801\u7387\u611f\u77e5\u7684\u9608\u503c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>HydrogenAudio\u7b49\u4e13\u4e1a\u793e\u533a\u957f\u671f\u8fdb\u884c\u7684\u516c\u5171\u76f2\u542c\u6d4b\u8bd5\u663e\u793a\uff0c\u7edd\u5927\u591a\u6570\u53d7\u8bd5\u8005\uff08\u5305\u62ec\u81ea\u8ba4\u4e3a\u53d7\u8fc7\u8bad\u7ec3\u7684\u53d1\u70e7\u53cb\uff09\u5728\u4e25\u683c\u7684\u53cc\u76f2\u6d4b\u8bd5\u4e2d\uff0c\u65e0\u6cd5\u7a33\u5b9a\u533a\u5206320kbps\u7684MP3\/AAC\u4e0e\u65e0\u635fFLAC\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u63a9\u853d\u6548\u5e94\uff08Masking Effect\uff09\uff1a<\/strong> \u4eba\u8033\u5728\u542c\u5230\u4e00\u4e2a\u54cd\u4eae\u7684\u58f0\u97f3\u65f6\uff0c\u4f1a\u6682\u65f6\u65e0\u6cd5\u5bdf\u89c9\u90bb\u8fd1\u9891\u7387\u6216\u65f6\u95f4\u70b9\u4e0a\u7684\u5fae\u5f31\u58f0\u97f3\u3002\u6709\u635f\u538b\u7f29\u7b97\u6cd5\u6b63\u662f\u5229\u7528\u8fd9\u4e00\u539f\u7406\u4e22\u5f03\u88ab\u63a9\u853d\u7684\u6570\u636e\u3002\u53ea\u8981\u7801\u7387\u8db3\u591f\u9ad8\uff08\u5982256kbps AAC\uff09\uff0c\u6b8b\u7559\u7684\u538b\u7f29\u4f2a\u5f71\u901a\u5e38\u4f4e\u4e8e\u4eba\u8033\u7684\u63a9\u853d\u9608\u503c <sup>40<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"52_%E9%87%87%E6%A0%B7%E7%8E%87%E4%B8%8E%E2%80%9C%E8%B6%85%E5%A3%B0%E6%B3%A2%E2%80%9D%E8%BF%B7%E6%80%9D\"><\/span>5.2 \u91c7\u6837\u7387\u4e0e\u201c\u8d85\u58f0\u6ce2\u201d\u8ff7\u601d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5173\u4e8e44.1kHz\u4e0e192kHz\u7684\u533a\u522b\uff0c\u5948\u594e\u65af\u7279-\u9999\u519c\u91c7\u6837\u5b9a\u7406\u5df2\u660e\u786e\u6307\u51fa\uff0c44.1kHz\u91c7\u6837\u7387\u8db3\u4ee5\u5b8c\u7f8e\u91cd\u5efa22.05kHz\u4ee5\u4e0b\u7684\u4efb\u4f55\u9891\u7387\uff0c\u8fd9\u8986\u76d6\u4e86\u4eba\u7c7b\u542c\u89c9\u8303\u56f4\u7684\u4e0a\u9650\uff08\u901a\u5e38\u6210\u5e74\u4eba\u4e3a16kHz-18kHz\uff09\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>AES\u5143\u5206\u6790\uff08Meta-Analysis\uff09\uff1a<\/strong> \u97f3\u9891\u5de5\u7a0b\u534f\u4f1a\u7684\u4e00\u9879\u7efc\u5408\u7814\u7a76\u5206\u6790\u4e86\u5927\u91cf\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\u7684\u542c\u611f\u6d4b\u8bd5\uff0c\u7ed3\u679c\u663e\u793a\uff0c\u53d7\u8fc7\u4e25\u683c\u8bad\u7ec3\u7684\u542c\u4f17\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u80fd\u4ee5\u5fae\u5f31\u7684\u4f18\u52bf\uff08\u7ea653%\u7684\u6b63\u786e\u7387\uff0c\u7edf\u8ba1\u5b66\u663e\u8457\u4f46\u6548\u5e94\u6781\u5c0f\uff09\u533a\u5206\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\u3002\u8fd9\u8868\u660e\uff0c\u867d\u7136\u533a\u522b\u5ba2\u89c2\u5b58\u5728\uff0c\u4f46\u5bf9\u666e\u901a\u7528\u6237\u800c\u8a00\uff0c\u5176\u5f71\u54cd\u8fdc\u5c0f\u4e8e\u66f4\u6362\u4e00\u526f\u8033\u585e\u5957\u5e26\u6765\u7684\u58f0\u97f3\u6539\u53d8 <sup>43<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"53_%E4%BF%A1%E5%8F%B7%E9%93%BE%E7%9F%AD%E6%9D%BF%E7%9A%84%E5%AE%9E%E9%99%85%E5%90%AC%E6%84%9F%E5%BD%B1%E5%93%8D\"><\/span>5.3 \u4fe1\u53f7\u94fe\u77ed\u677f\u7684\u5b9e\u9645\u542c\u611f\u5f71\u54cd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u56de\u5230\u5b89\u5353SRC\u95ee\u9898\uff1a\u867d\u7136\u91cd\u91c7\u6837\u4f1a\u5f15\u5165\u5931\u771f\uff0c\u4f46\u5728\u73b0\u4ee3SoC\uff08\u5982\u9ad8\u901a\u9a81\u9f99\u7cfb\u5217\uff09\u5185\u90e8\u96c6\u6210\u7684\u97f3\u9891\u5904\u7406\u5355\u5143\u4e2d\uff0c\u8fd9\u79cd\u5931\u771f\u5f80\u5f80\u88ab\u63a7\u5236\u5728-90dB\u751a\u81f3\u66f4\u4f4e\u3002\u9664\u975e\u662f\u6781\u7aef\u7684\u4e92\u8c03\u5931\u771f\u60c5\u51b5\uff0c\u5426\u5219SRC\u5e26\u6765\u7684\u52a3\u5316\u5728\u52a8\u6001\u4e30\u5bcc\u7684\u97f3\u4e50\u4e2d\u6781\u96be\u88ab\u5bdf\u89c9\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u84dd\u7259\u4f20\u8f93\u5728\u4fe1\u53f7\u4e0d\u4f73\u65f6\u7684\u4e22\u5305\u5361\u987f\uff0c\u6216\u8005\u8033\u673a\u5355\u5143\u672c\u8eab\u7684\u975e\u7ebf\u6027\u5931\u771f\uff08\u901a\u5e38\u5728-40dB\u81f3-60dB\u91cf\u7ea7\uff09\uff0c\u624d\u662f\u542c\u611f\u52a3\u5316\u7684\u4e3b\u8981\u6765\u6e90 <sup>4<\/sup>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_%E7%BB%BC%E5%90%88%E7%BB%93%E8%AE%BA%E4%B8%8E%E5%BB%BA%E8%AE%AE\"><\/span>6. \u7efc\u5408\u7ed3\u8bba\u4e0e\u5efa\u8bae<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u5728\u5b89\u5353\u624b\u673a\u7aef\uff0c\u5f71\u54cd\u542c\u611f\u7684\u56e0\u7d20\u6309\u6743\u91cd\u4ece\u9ad8\u5230\u4f4e\u6392\u5217\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u8033\u673a\uff08\u6362\u80fd\u5668\uff09\u7684\u7d20\u8d28\u4e0e\u8c03\u97f3\uff1a \u6743\u91cd &gt; 80%\u8fd9\u662f\u51b3\u5b9a\u58f0\u97f3\u57fa\u8c03\u3001\u89e3\u6790\u529b\u548c\u58f0\u573a\u7684\u6700\u6838\u5fc3\u7269\u7406\u7ec4\u4ef6\u3002\u4e00\u6761\u9891\u54cd\u66f2\u7ebf\u4f18\u79c0\u3001\u5931\u771f\u5ea6\u4f4e\u768450\u7f8e\u5143\u6709\u7ebf\u8033\u673a\uff0c\u5728\u542c\u611f\u4e0a\u7edd\u5bf9\u4f18\u4e8e\u4e00\u6761\u8c03\u97f3\u602a\u5f02\u76841000\u7f8e\u5143\u8033\u673a\uff0c\u4e5f\u4f18\u4e8e\u4efb\u4f55\u53d7\u84dd\u7259\u538b\u7f29\u9650\u5236\u7684TWS\u3002<\/li>\n\n\n\n<li>\u97f3\u6e90\u6587\u4ef6\u7684\u6bcd\u5e26\u8d28\u91cf\uff08Mastering\uff09\uff1a \u6743\u91cd \u2248 15%\u5f55\u97f3\u5e08\u548c\u6df7\u97f3\u5e08\u7684\u5236\u4f5c\u6c34\u5e73\u51b3\u5b9a\u4e86\u58f0\u97f3\u7684\u4e0a\u9650\u3002\u5982\u679c\u539f\u5f55\u97f3\u52a8\u6001\u88ab\u538b\u7f29\uff08Loudness War\uff09\u3001\u524a\u6ce2\uff0c\u4efb\u4f55\u9ad8\u7aef\u8bbe\u5907\u90fd\u65e0\u6cd5\u633d\u6551\uff0c\u53ea\u4f1a\u8ba9\u7455\u75b5\u66f4\u660e\u663e\u3002\u8fd9\u6bd4\u6587\u4ef6\u683c\u5f0f\uff08MP3 vs FLAC\uff09\u66f4\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u4f20\u8f93\u65b9\u5f0f\uff08\u6709\u7ebf vs \u84dd\u7259\uff09\uff1a \u6743\u91cd \u2248 4%\u5bf9\u4e8e\u8ffd\u6c42\u6781\u81f4\u7684\u7528\u6237\uff0c\u6709\u7ebf\u8fde\u63a5\u662f\u5fc5\u987b\u7684\uff0c\u4e0d\u4ec5\u4e3a\u4e86\u65e0\u635f\u4f20\u8f93\uff0c\u66f4\u4e3a\u4e86\u89c4\u907f\u65e0\u7ebf\u8fde\u63a5\u7684\u4e0d\u7a33\u5b9a\u6027\u3002LDAC\u867d\u7136\u4f18\u79c0\uff0c\u4f46\u4ecd\u662f\u59a5\u534f\u7684\u4ea7\u7269\u3002<\/li>\n\n\n\n<li>\u524d\u7aef\u8bbe\u5907\uff08DAC\/Amp\/\u7cfb\u7edfSRC\uff09\uff1a \u6743\u91cd &lt; 1%\u53ea\u8981DAC\u6ca1\u6709\u8bbe\u8ba1\u7f3a\u9677\uff08\u5e95\u566a\u3001\u9ad8\u8f93\u51fa\u963b\u6297\uff09\uff0c\u4e14\u529f\u7387\u8db3\u591f\u9a71\u52a8\u8033\u673a\uff0c\u5176\u5bf9\u97f3\u8d28\u7684\u8d21\u732e\u5fae\u4e4e\u5176\u5fae\u3002\u5b89\u5353\u7684SRC\u95ee\u9898\u5728\u5fc3\u7406\u58f0\u5b66\u5c42\u9762\u5f80\u5f80\u88ab\u9ad8\u4f30\uff0c\u9664\u975e\u662f\u4e3a\u4e86\u6ee1\u8db3\u201c\u70b9\u4eae\u5c0f\u91d1\u6807\u201d\u7684\u5fc3\u7406\u9700\u6c42\uff0c\u5426\u5219\u4e0d\u5fc5\u8fc7\u5206\u7ea0\u7ed3\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u7ed9\u5b89\u5353\u7528\u6237\u7684\u6700\u7ec8\u5efa\u8bae\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9884\u7b97\u5206\u914d\uff1a<\/strong> \u5c06\u5927\u90e8\u5206\u9884\u7b97\u6295\u5165\u5230\u8033\u673a\u4e0a\u3002\u5982\u679c\u4f60\u67091000\u5143\u9884\u7b97\uff0c800\u5143\u4e70\u8033\u673a\uff0c200\u5143\u4e70\u4e2a\u9760\u8c31\u7684\u201c\u5c0f\u5c3e\u5df4\u201d\u662f\u6700\u4f18\u89e3\u3002<\/li>\n\n\n\n<li><strong>\u7406\u6027\u770b\u5f85\u65e0\u635f\uff1a<\/strong> \u4f7f\u7528Apple Music\u6216Tidal\u7684\u65e0\u635f\u670d\u52a1\u662f\u597d\u4e8b\uff0c\u4f46\u4e0d\u5fc5\u4e3a\u4e86\u201c\u4f4d\u5b8c\u7f8e\u201d\u800c\u9677\u5165\u7cfb\u7edf\u6298\u817e\u7684\u6ce5\u6f6d\u3002\u786e\u4fdd\u4f60\u7684\u8033\u673a\u80fd\u591f\u8868\u73b0\u51fa\u97f3\u4e50\u7684\u7ec6\u8282\uff0c\u6bd4\u786e\u4fdd\u7cfb\u7edf\u8f93\u51fa192kHz\u66f4\u5177\u5b9e\u9645\u610f\u4e49\u3002<\/li>\n\n\n\n<li><strong>\u6709\u7ebf\u4e3a\u738b\uff1a<\/strong> \u5982\u679c\u4f60\u771f\u7684\u5728\u4e4e\u97f3\u8d28\uff0c\u8bf7\u5728\u5173\u952e\u8046\u542c\u65f6\u523b\u653e\u5f03TWS\uff0c\u63d2\u4e0a\u4e00\u6761\u54ea\u6015\u662f\u5165\u95e8\u7ea7\u7684Hi-Fi\u6709\u7ebf\u8033\u673a\u3002\u8fd9\u662f\u5728\u7269\u7406\u5c42\u9762\u4e0a\u63d0\u5347\u97f3\u8d28\u7684\u6700\u76f4\u63a5\u9014\u5f84\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%B8%80%E7%AB%A0%EF%BC%9A%E5%AE%89%E5%8D%93%E9%9F%B3%E9%A2%91%E7%94%9F%E6%80%81%E7%9A%84%E5%BA%95%E5%B1%82%E9%80%BB%E8%BE%91%E4%B8%8E%E7%B3%BB%E7%BB%9F%E6%80%A7%E6%8C%91%E6%88%98\"><\/span>\u7b2c\u4e00\u7ae0\uff1a\u5b89\u5353\u97f3\u9891\u751f\u6001\u7684\u5e95\u5c42\u903b\u8f91\u4e0e\u7cfb\u7edf\u6027\u6311\u6218<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u5728\u6df1\u5165\u63a2\u8ba8\u786c\u4ef6\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u7406\u89e3\u6240\u6709\u58f0\u97f3\u7684\u8d77\u70b9\uff1a\u5b89\u5353\u64cd\u4f5c\u7cfb\u7edf\u3002\u4f5c\u4e3a\u5168\u7403\u6700\u666e\u53ca\u7684\u79fb\u52a8\u5e73\u53f0\uff0c\u5b89\u5353\u5728\u97f3\u9891\u5904\u7406\u4e0a\u957f\u671f\u9762\u4e34\u7740\u201c\u788e\u7247\u5316\u201d\u548c\u201c\u975e\u4e13\u4e1a\u5316\u201d\u7684\u6307\u8d23\u3002\u672c\u7ae0\u5c06\u4ece\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u5c42\u9762\uff0c\u5256\u6790\u5b89\u5353\u97f3\u9891\u5806\u6808\uff08Audio Stack\uff09\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u5bf9\u9ad8\u4fdd\u771f\u97f3\u4e50\u56de\u653e\u6784\u6210\u7684\u7cfb\u7edf\u6027\u6311\u6218\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_%E5%AE%89%E5%8D%93%E9%9F%B3%E9%A2%91%E6%9E%B6%E6%9E%84%E7%9A%84%E5%8E%86%E5%8F%B2%E5%8C%85%E8%A2%B1%EF%BC%9AAudioFlinger%E4%B8%8EMixer\"><\/span>1.1 \u5b89\u5353\u97f3\u9891\u67b6\u6784\u7684\u5386\u53f2\u5305\u88b1\uff1aAudioFlinger\u4e0eMixer<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5b89\u5353\u7cfb\u7edf\u7684\u97f3\u9891\u5b50\u7cfb\u7edf\uff08Audio Subsystem\uff09\u8bbe\u8ba1\u4e4b\u521d\uff0c\u9996\u8981\u76ee\u6807\u662f\u4fdd\u8bc1\u7cfb\u7edf\u7684\u591a\u4efb\u52a1\u5904\u7406\u80fd\u529b\u548c\u517c\u5bb9\u6027\uff0c\u800c\u975eBit-perfect\uff08\u4f4d\u5b8c\u7f8e\uff09\u7684\u9ad8\u4fdd\u771f\u8f93\u51fa\u3002\u6838\u5fc3\u7ec4\u4ef6 <strong>AudioFlinger<\/strong> \u626e\u6f14\u7740\u97f3\u9891\u6df7\u5408\u5668\u7684\u89d2\u8272\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"111_%E6%B7%B7%E5%90%88%E5%99%A8%E7%9A%84%E5%BF%85%E8%A6%81%E6%80%A7%E4%B8%8E%E4%BB%A3%E4%BB%B7\"><\/span>1.1.1 \u6df7\u5408\u5668\u7684\u5fc5\u8981\u6027\u4e0e\u4ee3\u4ef7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u73b0\u4ee3\u667a\u80fd\u624b\u673a\u4f7f\u7528\u573a\u666f\u4e2d\uff0c\u7528\u6237\u53ef\u80fd\u4e00\u8fb9\u542c\u97f3\u4e50\uff0c\u4e00\u8fb9\u63a5\u6536\u5fae\u4fe1\u901a\u77e5\uff0c\u540c\u65f6\u540e\u53f0\u8fd8\u6709\u5bfc\u822a\u8bed\u97f3\u3002\u4e3a\u4e86\u8ba9\u8fd9\u4e9b\u58f0\u97f3\u540c\u65f6\u53d1\u58f0\uff0c\u7cfb\u7edf\u5fc5\u987b\u5c06\u6240\u6709\u97f3\u9891\u6d41\uff08Streams\uff09\u7edf\u4e00\u5230\u4e00\u4e2a\u5171\u540c\u7684\u91c7\u6837\u7387\uff08Sample Rate\uff09\u548c\u4f4d\u6df1\uff08Bit Depth\uff09\u8fdb\u884c\u6570\u5b66\u53e0\u52a0\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ed8\u8ba4\u91c7\u6837\u7387\uff1a<\/strong> \u7edd\u5927\u591a\u6570\u5b89\u5353\u8bbe\u5907\u7684\u786c\u4ef6\u539f\u751f\u91c7\u6837\u7387\u4e3a48kHz\u3002<\/li>\n\n\n\n<li><strong>\u91cd\u91c7\u6837\u673a\u5236\uff1a<\/strong> \u5f53\u7528\u6237\u64ad\u653e\u6807\u51c6\u7684CD\u97f3\u8d28\u97f3\u4e50\uff0844.1kHz\uff09\u65f6\uff0cAudioFlinger\u4f1a\u5f3a\u5236\u4ecb\u5165\uff0c\u901a\u8fc7\u8f6f\u4ef6\u7b97\u6cd5\u5c06\u5176\u4e0a\u91c7\u6837\u81f348kHz\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"112_SRC%EF%BC%88%E9%87%87%E6%A0%B7%E7%8E%87%E8%BD%AC%E6%8D%A2%EF%BC%89%E7%9A%84%E6%8D%9F%E4%BC%A4%E6%9C%BA%E7%90%86\"><\/span>1.1.2 SRC\uff08\u91c7\u6837\u7387\u8f6c\u6362\uff09\u7684\u635f\u4f24\u673a\u7406<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>SRC\uff08Sample Rate Conversion\uff09\u662f\u5b89\u5353\u97f3\u8d28\u8ba8\u8bba\u4e2d\u88ab\u8bdf\u75c5\u6700\u591a\u7684\u73af\u8282\u3002\u4ece44.1kHz\u8f6c\u6362\u523048kHz\u5e76\u975e\u7b80\u5355\u7684\u500d\u6570\u5173\u7cfb\uff0c\u9700\u8981\u8fdb\u884c\u590d\u6742\u7684\u63d2\u503c\u8fd0\u7b97\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u975e\u6574\u6570\u500d\u8f6c\u6362\uff1a<\/strong> \u8fd9\u79cd\u8f6c\u6362\u5bb9\u6613\u5f15\u5165\u8ba1\u7b97\u8bef\u5dee\u3002\u5728Android 5.0\uff08Lollipop\uff09\u4e4b\u524d\uff0c\u7cfb\u7edf\u9ed8\u8ba4\u7684SRC\u7b97\u6cd5\u8d28\u91cf\u8f83\u5dee\uff0c\u4f1a\u5bfc\u81f4\u660e\u663e\u7684\u4e92\u8c03\u5931\u771f\uff08IMD\uff09\u548c\u901a\u5e26\u6ce2\u7eb9\uff0c\u4f7f\u5f97\u9ad8\u9891\u542c\u8d77\u6765\u201c\u6bdb\u523a\u201d\u6216\u201c\u6d51\u6d4a\u201d <sup>1<\/sup>\u3002<\/li>\n\n\n\n<li><strong>\u6d6e\u70b9\u8f6c\u5b9a\u70b9\uff1a<\/strong> \u5728\u65e9\u671f\u7684\u5b89\u5353\u7248\u672c\u4e2d\uff0c\u5904\u7406\u8fc7\u7a0b\u8fd8\u6d89\u53ca\u5c06\u9ad8\u7cbe\u5ea6\u7684\u6d6e\u70b9\u97f3\u9891\u6570\u636e\u5f3a\u5236\u8f6c\u6362\u4e3a16\u4f4d\u6574\u6570\uff08Int16\uff09\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u4f1a\u635f\u5931\u52a8\u6001\u8303\u56f4\u5e76\u5f15\u5165\u91cf\u5316\u566a\u58f0\u3002\u867d\u7136Android 9.0\u4e4b\u540e\u5f15\u5165\u4e86\u6d6e\u70b9\u5904\u7406\u6d41\u7a0b\uff0c\u6539\u5584\u4e86\u7cbe\u5ea6\uff0c\u4f46\u91cd\u91c7\u6837\u8fd9\u4e00\u52a8\u4f5c\u672c\u8eab\u4f9d\u7136\u5b58\u5728 <sup>1<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"113_%E2%80%9C%E7%8B%AC%E5%8D%A0%E6%A8%A1%E5%BC%8F%E2%80%9D%E7%9A%84%E7%BC%BA%E5%A4%B1\"><\/span>1.1.3 \u201c\u72ec\u5360\u6a21\u5f0f\u201d\u7684\u7f3a\u5931<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e0eWindows\u7cfb\u7edf\u7684WASAPI Exclusive Mode\u6216iOS\u7684Core Audio\u4e0d\u540c\uff0c\u5b89\u5353\u5728\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u5185\u7f3a\u4e4f\u7edf\u4e00\u7684\u3001\u5bf9\u5f00\u53d1\u8005\u53cb\u597d\u7684\u201c\u72ec\u5360\u6a21\u5f0f\u201dAPI\u3002\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u662f\u4e13\u4e1a\u7684\u6d41\u5a92\u4f53\u5e94\u7528\uff08\u5982Tidal\u3001Qobuz\uff09\uff0c\u5176\u8f93\u51fa\u7684\u97f3\u9891\u6570\u636e\u4e5f\u5fc5\u987b\u7ecf\u8fc7\u7cfb\u7edf\u6df7\u5408\u5668\u7684\u201c\u5265\u524a\u201d\uff0c\u5bfc\u81f4\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\uff08Hi-Res\uff09\u88ab\u964d\u7ea7 <sup>2<\/sup>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12_Android_1415%EF%BC%9A%E8%BF%9F%E6%9D%A5%E7%9A%84%E5%8F%98%E9%9D%A9%E4%B8%8E%E7%8E%B0%E7%8A%B6\"><\/span>1.2 Android 14\/15\uff1a\u8fdf\u6765\u7684\u53d8\u9769\u4e0e\u73b0\u72b6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8c37\u6b4c\u5728Android 14\u4e2d\u7ec8\u4e8e\u6b63\u89c6\u4e86\u8fd9\u4e00\u95ee\u9898\uff0c\u63a8\u51fa\u4e86\u65e8\u5728\u89e3\u51b3\u53d1\u70e7\u53cb\u75db\u70b9\u7684API\u66f4\u65b0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"121_%E9%A6%96%E9%80%89%E6%B7%B7%E5%90%88%E5%99%A8%E5%B1%9E%E6%80%A7%EF%BC%88Preferred_Mixer_Attributes%EF%BC%89API\"><\/span>1.2.1 \u9996\u9009\u6df7\u5408\u5668\u5c5e\u6027\uff08Preferred Mixer Attributes\uff09API<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd9\u4e00\u65b0API\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u5411\u7cfb\u7edf\u58f0\u660e\u5176\u5bf9\u97f3\u9891\u6d41\u7684\u5177\u4f53\u9700\u6c42\u3002\u5982\u679c\u5e94\u7528\u8bf7\u6c42\u201cBit-Perfect\u201d\u64ad\u653e\uff0c\u4e14\u8fde\u63a5\u7684USB\u8bbe\u5907\u652f\u6301\uff0c\u7cfb\u7edf\u7406\u8bba\u4e0a\u53ef\u4ee5\u7ed5\u8fc7\u6df7\u5408\u5904\u7406\uff0c\u76f4\u63a5\u900f\u4f20\u6570\u636e\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>MQA\u4e0eDSD\u652f\u6301\uff1a<\/strong> \u8fd9\u4e00\u66f4\u65b0\u660e\u786e\u63d0\u5230\u4e86\u5bf9MQA\u548cDSD\u7b49\u53d1\u70e7\u683c\u5f0f\u7684\u652f\u6301\uff0c\u8fd9\u5728\u4ee5\u5f80\u53ea\u80fd\u901a\u8fc7\u9ed1\u5ba2\u5f0f\u7684\u9a71\u52a8\u4fee\u6539\u5b9e\u73b0 <sup>8<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"122_%E5%AE%9E%E9%99%85%E8%90%BD%E5%9C%B0%E7%9A%84%E5%9B%B0%E5%A2%83\"><\/span>1.2.2 \u5b9e\u9645\u843d\u5730\u7684\u56f0\u5883<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5c3d\u7ba1\u7cfb\u7edf\u5e95\u5c42\u5df2\u7ecf\u6253\u901a\uff0c\u4f46\u5e94\u7528\u5c42\u7684\u9002\u914d\u6781\u5176\u7f13\u6162\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d41\u5a92\u4f53\u5de8\u5934\u7684\u6ede\u540e\uff1a<\/strong> \u622a\u81f32025\u5e74\uff0cApple Music\u548cTidal\u5728\u5b89\u5353\u7aef\u7684\u5b98\u65b9\u5e94\u7528\u4ecd\u672a\u5168\u9762\u9002\u914d\u8fd9\u4e00API\u3002\u7528\u6237\u5728Apple Music\u4e2d\u5f00\u542f\u201c\u65e0\u635f\u201d\u5f00\u5173\u540e\uff0c\u8f93\u51fa\u5230\u5916\u90e8DAC\u7684\u4fe1\u53f7\u5f80\u5f80\u4ecd\u88ab\u9501\u5b9a\u572848kHz\uff0c\u9664\u975e\u4f7f\u7528\u7279\u5b9a\u7684Pixel\u673a\u578b\u6216\u7279\u5b9a\u7684\u7cfb\u7edf\u7248\u672c <sup>10<\/sup>\u3002<\/li>\n\n\n\n<li><strong>Tidal\u7684\u5012\u9000\uff1a<\/strong> \u751a\u81f3\u6709\u7528\u6237\u62a5\u544a\u79f0\uff0cTidal\u5728\u6700\u8fd1\u7684\u66f4\u65b0\u4e2d\u79fb\u9664\u4e86\u65e7\u7248\u5e94\u7528\u4e2d\u539f\u672c\u5b58\u5728\u7684\u72ec\u5360\u6a21\u5f0f\u9009\u9879\uff0c\u8feb\u4f7f\u7528\u6237\u5fc5\u987b\u4f9d\u8d56\u7b2c\u4e09\u65b9\u64ad\u653e\u5668\uff08\u5982UAPP\uff09\u6765\u767b\u5f55Tidal\u8d26\u53f7\u4ee5\u83b7\u53d6\u771f\u00b7\u65e0\u635f\u8f93\u51fa <sup>6<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"13_%E7%BB%95%E8%BF%87%E9%99%90%E5%88%B6%E7%9A%84%E2%80%9C%E4%B8%89%E9%A9%BE%E9%A9%AC%E8%BD%A6%E2%80%9D%EF%BC%9AUAPP_Neutron_Hiby\"><\/span>1.3 \u7ed5\u8fc7\u9650\u5236\u7684\u201c\u4e09\u9a7e\u9a6c\u8f66\u201d\uff1aUAPP, Neutron, Hiby<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u5b98\u65b9\u751f\u6001\u5b8c\u5584\u4e4b\u524d\uff0c\u7b2c\u4e09\u65b9\u5f00\u53d1\u8005\u6784\u5efa\u4e86\u4e00\u5957\u5e73\u884c\u7684\u97f3\u9891\u5904\u7406\u751f\u6001\uff0c\u8fd9\u662f\u76ee\u524d\u5b89\u5353\u53d1\u70e7\u53cb\u5b9e\u73b0\u9ad8\u97f3\u8d28\u7684\u552f\u4e00\u53ef\u9760\u9014\u5f84\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"131_%E7%A7%81%E6%9C%89USB%E9%A9%B1%E5%8A%A8%E6%8A%80%E6%9C%AF\"><\/span>1.3.1 \u79c1\u6709USB\u9a71\u52a8\u6280\u672f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>USB Audio Player Pro (UAPP)<\/strong>\u3001<strong>Neutron Music Player<\/strong> \u548c <strong>\u6d77\u8d1d\u97f3\u4e50\uff08Hiby Music\uff09<\/strong> \u91c7\u53d6\u4e86\u6fc0\u8fdb\u7684\u7b56\u7565\uff1a\u5b83\u4eec\u4e0d\u4f7f\u7528\u5b89\u5353\u7cfb\u7edf\u7684\u97f3\u9891API\uff0c\u800c\u662f\u76f4\u63a5\u7f16\u5199\u4e86\u81ea\u5df1\u7684USB\u901a\u4fe1\u9a71\u52a8\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5de5\u4f5c\u539f\u7406\uff1a<\/strong> \u5f53\u68c0\u6d4b\u5230USB DAC\u63d2\u5165\u65f6\uff0c\u8fd9\u4e9bAPP\u4f1a\u8bf7\u6c42USB\u8bbe\u5907\u7684\u8bbf\u95ee\u6743\u9650\u3002\u4e00\u65e6\u6388\u6743\uff0cAPP\u76f4\u63a5\u4e0eDAC\u63e1\u624b\uff0c\u5c06\u97f3\u9891\u6570\u636e\u4ee5\u539f\u59cb\u683c\u5f0f\uff08Raw PCM\/DSD\uff09\u5c01\u5305\u53d1\u9001\u3002<\/li>\n\n\n\n<li><strong>\u6548\u679c\uff1a<\/strong> \u8fd9\u79cd\u65b9\u5f0f\u5b8c\u5168\u907f\u5f00\u4e86Android Runtime\u548cAudioFlinger\uff0c\u5b9e\u73b0\u4e86\u771f\u6b63\u7684\u70b9\u5bf9\u70b9\u4f20\u8f93\u3002DAC\u5c4f\u5e55\u4e0a\u663e\u793a\u7684\u91c7\u6837\u7387\u5c06\u4e0e\u97f3\u4e50\u6587\u4ef6\u5b8c\u5168\u4e00\u81f4\uff08\u4f8b\u5982\u663e\u793a96kHz\u6216DSD128\uff09\uff0c\u800c\u975e\u7cfb\u7edf\u9501\u5b9a\u768448kHz <sup>2<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"132_%E5%B1%80%E9%99%90%E6%80%A7%E4%B8%8E%E4%BB%A3%E4%BB%B7\"><\/span>1.3.2 \u5c40\u9650\u6027\u4e0e\u4ee3\u4ef7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u65e0\u6cd5\u5168\u5c40\u751f\u6548\uff1a<\/strong> \u8fd9\u79cd\u72ec\u5360\u662f\u5e94\u7528\u7ea7\u522b\u7684\u3002\u4f60\u65e0\u6cd5\u5728\u4f7f\u7528UAPP\u542c\u9ad8\u4fdd\u771f\u97f3\u4e50\u7684\u540c\u65f6\uff0c\u8ba9YouTube\u89c6\u9891\u7684\u58f0\u97f3\u4e5f\u901a\u8fc7DAC\u4ee5\u9ad8\u4fdd\u771f\u8f93\u51fa\u3002<\/li>\n\n\n\n<li><strong>\u6d41\u5a92\u4f53\u652f\u6301\u6709\u9650\uff1a<\/strong> \u867d\u7136UAPP\u652f\u6301\u96c6\u6210Tidal\u548cQobuz\uff0c\u4f46\u4e0d\u652f\u6301Apple Music\u6216Spotify\u7684\u96c6\u6210\uff08\u53d7\u9650\u4e8eDRM\u548cAPI\u5f00\u653e\u7a0b\u5ea6\uff09\u3002\u8fd9\u5bfc\u81f4\u62e5\u6709\u5e9e\u5927Apple Music\u66f2\u5e93\u7684\u7528\u6237\u9677\u5165\u4e24\u96be\uff1a\u8981\u4e48\u5fcd\u53d7\u7cfb\u7edf\u91cd\u91c7\u6837\uff0c\u8981\u4e48\u653e\u5f03\u4f7f\u7528\u81ea\u5df1\u4e60\u60ef\u7684\u6d41\u5a92\u4f53App <sup>7<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%BA%8C%E7%AB%A0%EF%BC%9A%E4%BC%A0%E8%BE%93%E4%BB%8B%E8%B4%A8%E7%9A%84%E7%89%A9%E7%90%86%E5%8D%9A%E5%BC%88%E2%80%94%E2%80%94%E6%97%A0%E7%BA%BF%E5%B8%A6%E5%AE%BD%E4%B8%8E%E6%9C%89%E7%BA%BF%E7%BA%AF%E5%87%80%E5%BA%A6\"><\/span>\u7b2c\u4e8c\u7ae0\uff1a\u4f20\u8f93\u4ecb\u8d28\u7684\u7269\u7406\u535a\u5f08\u2014\u2014\u65e0\u7ebf\u5e26\u5bbd\u4e0e\u6709\u7ebf\u7eaf\u51c0\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u5728\u4e86\u89e3\u4e86\u6e90\u5934\u4fe1\u53f7\u7684\u547d\u8fd0\u540e\uff0c\u6211\u4eec\u5173\u6ce8\u4fe1\u53f7\u5982\u4f55\u4ece\u624b\u673a\u4f20\u8f93\u5230\u8033\u6735\u3002\u8fd9\u4e00\u73af\u8282\u76ee\u524d\u5206\u88c2\u4e3a\u4e24\u4e2a\u9635\u8425\uff1a\u8ffd\u6c42\u6781\u81f4\u4fbf\u5229\u7684\u84dd\u7259\uff08TWS\uff09\u548c\u575a\u5b88\u7269\u7406\u8fde\u63a5\u7684\u6709\u7ebf\uff08DAC\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_%E8%93%9D%E7%89%99%E4%BC%A0%E8%BE%93%EF%BC%9A%E5%9C%A8%E5%B8%A6%E5%AE%BD%E7%9A%84%E7%AA%84%E9%97%A8%E4%B8%AD%E8%B5%B7%E8%88%9E\"><\/span>2.1 \u84dd\u7259\u4f20\u8f93\uff1a\u5728\u5e26\u5bbd\u7684\u7a84\u95e8\u4e2d\u8d77\u821e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u84dd\u7259\u97f3\u9891\u4f20\u8f93\u7684\u6838\u5fc3\u77db\u76fe\u5728\u4e8e\uff1a<strong>\u9ad8\u4fdd\u771f\u97f3\u9891\u7684\u6d77\u91cf\u6570\u636e\u4e0e\u84dd\u7259\u6709\u9650\u5e26\u5bbd\u4e4b\u95f4\u7684\u7269\u7406\u51b2\u7a81\u3002<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"211_%E7%BC%96%E8%A7%A3%E7%A0%81%E5%99%A8%EF%BC%88Codec%EF%BC%89%E7%9A%84%E6%8A%80%E6%9C%AF%E9%98%B6%E6%A2%AF\"><\/span>2.1.1 \u7f16\u89e3\u7801\u5668\uff08Codec\uff09\u7684\u6280\u672f\u9636\u68af<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u7f16\u89e3\u7801\u5668<\/strong><\/td><td><strong>\u5f00\u53d1\u5546<\/strong><\/td><td><strong>\u6700\u5927\u7801\u7387<\/strong><\/td><td><strong>\u7279\u6027\u63cf\u8ff0<\/strong><\/td><td><strong>\u542c\u611f\u5f71\u54cd<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>SBC<\/strong><\/td><td>\u84dd\u7259SIG<\/td><td>328 kbps<\/td><td>\u57fa\u7840\u7f16\u7801\uff0c\u6240\u6709\u8bbe\u5907\u5747\u652f\u6301\u3002<\/td><td>\u9ad8\u9891\u660e\u663e\u5207\u9664\uff0c\u7ec6\u8282\u4e22\u5931\uff0c\u52a8\u6001\u538b\u7f29\u611f\u5f3a <sup>16<\/sup>\u3002<\/td><\/tr><tr><td><strong>AAC<\/strong><\/td><td>Apple\/\u675c\u6bd4<\/td><td>~256 kbps<\/td><td>\u5fc3\u7406\u58f0\u5b66\u6a21\u578b\u6781\u5176\u9ad8\u6548\uff0ciOS\u9996\u9009\u3002<\/td><td>\u542c\u611f\u4f18\u4e8eSBC\uff0c\u63a5\u8fd1320k MP3\uff0c\u4f46\u4ecd\u6709\u635f <sup>14<\/sup>\u3002<\/td><\/tr><tr><td><strong>aptX \/ HD<\/strong><\/td><td>Qualcomm<\/td><td>352\/576 kbps<\/td><td>\u6b64\u65f6\u57df\u7f16\u7801\uff0c\u5ef6\u8fdf\u8f83\u4f4e\u3002<\/td><td>\u7ec6\u8282\u4fdd\u7559\u8f83\u597d\uff0c\u4f46\u5728\u590d\u6742\u9891\u6bb5\u4ecd\u6709\u6d82\u62b9\u3002<\/td><\/tr><tr><td><strong>LDAC<\/strong><\/td><td>Sony<\/td><td><strong>990 kbps<\/strong><\/td><td>\u6240\u8c13\u7684\u201cHi-Res\u201d\u65e0\u7ebf\u6807\u51c6\u3002<\/td><td>\u9891\u5bbd\u6781\u9ad8\uff0c\u80fd\u4f20\u8f9396kHz\u97f3\u9891\uff0c\u7406\u8bba\u4e0a\u6700\u63a5\u8fd1\u65e0\u635f <sup>14<\/sup>\u3002<\/td><\/tr><tr><td><strong>LHDC<\/strong><\/td><td>Savitech<\/td><td>900 kbps<\/td><td>\u534e\u4e3a\/\u5c0f\u7c73\u5e38\u7528\uff0c\u5bf9\u6807LDAC\u3002<\/td><td>\u6027\u80fd\u4e0eLDAC\u7c7b\u4f3c\uff0c\u4f46\u8bbe\u5907\u517c\u5bb9\u6027\u8f83\u5dee <sup>18<\/sup>\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"212_990kbps%E7%9A%84%E2%80%9C%E8%96%9B%E5%AE%9A%E8%B0%94%E2%80%9D%E8%BF%9E%E6%8E%A5\"><\/span>2.1.2 990kbps\u7684\u201c\u859b\u5b9a\u8c14\u201d\u8fde\u63a5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>LDAC\u867d\u7136\u5728\u53c2\u6570\u4e0a\u50b2\u89c6\u7fa4\u96c4\uff0c\u4f46\u5728\u73b0\u5b9e\u4e16\u754c\u4e2d\u9762\u4e34\u4e25\u5cfb\u6311\u6218\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c04\u9891\u5e72\u6270\uff08RF Interference\uff09\uff1a<\/strong> 2.4GHz\u9891\u6bb5\u6781\u5176\u62e5\u5835\uff08Wi-Fi\u3001\u5fae\u6ce2\u7089\u3001\u5176\u4ed6\u84dd\u7259\u8bbe\u5907\uff09\u3002\u7ef4\u6301990kbps\u7684\u7a33\u5b9a\u6570\u636e\u6d41\u9700\u8981\u6781\u9ad8\u7684\u4fe1\u566a\u6bd4\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u9002\u5e94\u56de\u9000\uff1a<\/strong> \u5728\u5730\u94c1\u3001\u5341\u5b57\u8def\u53e3\u7b49\u5e72\u6270\u5f3a\u70c8\u7684\u533a\u57df\uff0c\u4e3a\u4e86\u9632\u6b62\u97f3\u4e50\u65ad\u65ad\u7eed\u7eed\uff0c\u5b89\u5353\u7cfb\u7edf\u4f1a\u81ea\u52a8\u5c06LDAC\u7801\u7387\u964d\u81f3660kbps\u751a\u81f3330kbps\u3002\u800c\u5728330kbps\u4e0b\uff0cLDAC\u7684\u5ba2\u89c2\u6d4b\u8bd5\u6210\u7ee9\u751a\u81f3\u4e0d\u5982\u666e\u901a\u7684aptX\uff0c\u8868\u73b0\u4e3a\u9ad8\u9891\u566a\u58f0\u6025\u5267\u589e\u52a0 <sup>15<\/sup>\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u8bba\uff1a<\/strong> \u9664\u975e\u7528\u6237\u5f3a\u5236\u9501\u5b9a990kbps\u5e76\u5904\u4e8e\u5e72\u6270\u8f83\u5c11\u7684\u5ba4\u5185\u73af\u5883\uff0c\u5426\u5219LDAC\u7684\u201cHi-Res\u201d\u6807\u7b7e\u5728\u79fb\u52a8\u573a\u666f\u4e0b\u5f80\u5f80\u540d\u4e0d\u526f\u5b9e\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"213_%E8%93%9D%E7%89%99%E9%9F%B3%E9%A2%91%E7%9A%84%E2%80%9C%E6%95%B0%E5%AD%97%E4%BC%AA%E5%BD%B1%E2%80%9D\"><\/span>2.1.3 \u84dd\u7259\u97f3\u9891\u7684\u201c\u6570\u5b57\u4f2a\u5f71\u201d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9664\u4e86\u9891\u54cd\u548c\u5e26\u5bbd\uff0c\u84dd\u7259\u538b\u7f29\u8fd8\u4f1a\u5f15\u5165\u7279\u5b9a\u7684\u65f6\u57df\u5931\u771f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u77ac\u6001\u6d82\u62b9\uff08Transient Smearing\uff09\uff1a<\/strong> \u9f13\u58f0\u7684\u8d77\u97f3\uff08Attack\uff09\u53d8\u5f97\u4e0d\u518d\u5e72\u8106\u3002<\/li>\n\n\n\n<li><strong>\u9884\u56de\u58f0\uff08Pre-echo\uff09\uff1a<\/strong> \u5c24\u5176\u662fSBC\u7f16\u7801\uff0c\u5728\u9572\u7247\u7b49\u9ad8\u9891\u77ac\u6001\u4fe1\u53f7\u524d\u4f1a\u51fa\u73b0\u975e\u81ea\u7136\u7684\u566a\u58f0\u3002\u8fd9\u4e9b\u7ec6\u5fae\u7684\u52a3\u5316\u53e0\u52a0\u8d77\u6765\uff0c\u9020\u5c31\u4e86\u53d1\u70e7\u53cb\u53e3\u4e2d\u7684\u201c\u6570\u7801\u5473\u201d\u6216\u201c\u5851\u6599\u611f\u201d <sup>19<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_%E6%9C%89%E7%BA%BF%E4%BC%A0%E8%BE%93%EF%BC%9A%E5%9B%9E%E5%BD%92%E7%89%A9%E7%90%86%E8%BF%9E%E6%8E%A5%E7%9A%84%E7%BA%AF%E7%B2%B9\"><\/span>2.2 \u6709\u7ebf\u4f20\u8f93\uff1a\u56de\u5f52\u7269\u7406\u8fde\u63a5\u7684\u7eaf\u7cb9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4f7f\u7528USB-C\u63a5\u53e3\u8fde\u63a5\u5916\u7f6eDAC\uff08\u4fd7\u79f0\u201c\u5c0f\u5c3e\u5df4\u201d\uff09\u6d88\u9664\u4e86\u5e26\u5bbd\u9650\u5236\uff0c\u4f46\u5f15\u5165\u4e86\u65b0\u7684\u53d8\u91cf\uff1a\u4f9b\u7535\u4e0e\u6a21\u62df\u7535\u8def\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"221_%E8%8B%B9%E6%9E%9CUSB-C%E9%9F%B3%E9%A2%91%E9%80%82%E9%85%8D%E5%99%A8%E7%9A%84%E6%B5%8B%E9%87%8F%E5%AD%A6%E5%A5%87%E8%BF%B9\"><\/span>2.2.1 \u82f9\u679cUSB-C\u97f3\u9891\u9002\u914d\u5668\u7684\u6d4b\u91cf\u5b66\u5947\u8ff9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Apple USB-C\u8f6c3.5mm\u9002\u914d\u5668\uff08A2049\/A2155\uff09\u662f\u97f3\u9891\u6d4b\u91cf\u754c\u7684\u4f20\u5947\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5ba2\u89c2\u6570\u636e\uff1a<\/strong> \u5728Audio Science Review\u7684\u6d4b\u8bd5\u4e2d\uff0c\u5176THD+N\uff08\u603b\u8c10\u6ce2\u5931\u771f+\u566a\u58f0\uff09\u4f4e\u81f30.0003%\uff0c\u52a8\u6001\u8303\u56f4\u8fbe\u5230109dB\u3002\u8fd9\u610f\u5473\u5b83\u7684\u5e95\u566a\u8fdc\u4f4e\u4e8e\u4eba\u7c7b\u542c\u89c9\u9608\u503c\uff0c\u5b9e\u73b0\u4e86\u201c\u900f\u660e\u201d\u4f20\u8f93 <sup>21<\/sup>\u3002<\/li>\n\n\n\n<li><strong>\u5b89\u5353\u7684\u517c\u5bb9\u6027\u9677\u9631\uff1a<\/strong> \u5c3d\u7ba1\u786c\u4ef6\u4f18\u79c0\uff0c\u4f46\u5f53\u63d2\u5165\u5b89\u5353\u624b\u673a\u65f6\uff0c\u7531\u4e8e\u7f3a\u4e4f\u7279\u5b9a\u63e1\u624b\u534f\u8bae\uff0c\u5b89\u5353\u7cfb\u7edf\u5f80\u5f80\u5c06\u5176\u9501\u5b9a\u5728\u201c\u4f4e\u589e\u76ca\u201d\u6a21\u5f0f\uff0c\u8f93\u51fa\u7535\u5e73\u9650\u5236\u57280.5Vrms\u3002\u8fd9\u5bfc\u81f4\u63a8\u529b\u5927\u5e45\u7f29\u6c34\uff0c\u7528\u6237\u4f1a\u89c9\u5f97\u201c\u58f0\u97f3\u5c0f\u3001\u6ca1\u529b\u6c14\u201d\uff0c\u4f46\u8fd9\u5b9e\u9645\u4e0a\u662f\u8f6f\u4ef6\u914d\u7f6e\u95ee\u9898\uff0c\u800c\u975e\u786c\u4ef6\u7d20\u8d28\u95ee\u9898 <sup>22<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"222_%E9%AB%98%E7%AB%AF%E2%80%9C%E5%B0%8F%E5%B0%BE%E5%B7%B4%E2%80%9D%E7%9A%84%E4%BB%B7%E5%80%BC%E9%94%9A%E7%82%B9\"><\/span>2.2.2 \u9ad8\u7aef\u201c\u5c0f\u5c3e\u5df4\u201d\u7684\u4ef7\u503c\u951a\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5e02\u573a\u4e0a\u7684\u9ad8\u7aef\u5c0f\u5c3e\u5df4\uff08\u5982\u4e50\u5f7c\u3001\u827e\u5229\u548c\u3001\u98de\u50b2\u7b49\u54c1\u724c\uff09\u552e\u4ef7\u53ef\u8fbe50\u7f8e\u5143\u81f3300\u7f8e\u5143\uff0c\u5b83\u4eec\u7684\u4ef7\u503c\u4f53\u73b0\u5728\u54ea\u91cc\uff1f<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u72ec\u7acb\u4f9b\u7535\u4e0eLDO\uff1a<\/strong> \u624b\u673aUSB\u53e3\u7684\u7535\u6e90\u5f80\u5f80\u5145\u6ee1\u566a\u58f0\u3002\u9ad8\u7aef\u5c0f\u5c3e\u5df4\u5185\u7f6e\u591a\u7ea7LDO\u7a33\u538b\u7535\u8def\uff0c\u751a\u81f3\u72ec\u7acb\u7535\u6c60\uff0c\u4ee5\u51c0\u5316\u7535\u6e90\uff0c\u63d0\u4f9b\u66f4\u9ed1\u7684\u80cc\u666f <sup>21<\/sup>\u3002<\/li>\n\n\n\n<li><strong>\u66b4\u529b\u8f93\u51fa\uff1a<\/strong> \u65d7\u8230\u5c0f\u5c3e\u5df4\uff08\u5982Fiio KA5, Questyle M15\uff09\u80fd\u63d0\u4f9b\u53ccCS43198\u6216ES9038Q2M\u82af\u7247\uff0c\u914d\u5408\u5e73\u8861\u653e\u5927\u7535\u8def\uff0c\u8f93\u51fa\u529f\u7387\u53ef\u8fbe200mW@32\u03a9\u751a\u81f3\u66f4\u9ad8\u3002\u8fd9\u5bf9\u4e8e\u9a71\u52a8\u5e73\u677f\u5355\u5143\u8033\u673a\uff08Planar Magnetic\uff09\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u540e\u8005\u9700\u8981\u5927\u7535\u6d41\u6765\u5c55\u73b0\u4f4e\u9891\u7684\u52a8\u6001 <sup>24<\/sup>\u3002<\/li>\n\n\n\n<li><strong>\u786c\u4ef6\u7ea7\u97f3\u91cf\u63a7\u5236\uff1a<\/strong> \u7ed5\u8fc7\u5b89\u5353\u90a3\u7c97\u7cd9\u768415\u7ea7\u97f3\u91cf\u8c03\u8282\uff0c\u63d0\u4f9b60\u7ea7\u751a\u81f3100\u7ea7\u7684\u7ec6\u817b\u97f3\u91cf\u63a7\u5236\uff0c\u907f\u514d\u201c\u4e00\u683c\u592a\u5c0f\uff0c\u4e24\u683c\u592a\u5435\u201d\u7684\u5c34\u5c2c\u3002<\/li>\n<\/ol>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%B8%89%E7%AB%A0%EF%BC%9A%E6%8D%A2%E8%83%BD%E5%99%A8%E2%80%94%E2%80%94%E5%86%B3%E5%AE%9A%E9%9F%B3%E8%B4%A8%E7%9A%84%E7%BB%88%E6%9E%81%E5%8F%98%E9%87%8F\"><\/span>\u7b2c\u4e09\u7ae0\uff1a\u6362\u80fd\u5668\u2014\u2014\u51b3\u5b9a\u97f3\u8d28\u7684\u7ec8\u6781\u53d8\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u5982\u679c\u8bf4\u64cd\u4f5c\u7cfb\u7edf\u548c\u4f20\u8f93\u4ecb\u8d28\u662f\u5728\u201c\u4fdd\u771f\u201d\uff0c\u90a3\u4e48\u8033\u673a\uff08\u6362\u80fd\u5668\uff09\u5219\u662f\u5728\u201c\u6f14\u7ece\u201d\u3002<strong>\u5728\u6574\u4e2a\u97f3\u9891\u94fe\u6761\u4e2d\uff0c\u8033\u673a\u5bf9\u542c\u611f\u7684\u5f71\u54cd\u6743\u91cd\u5360\u636e\u4e86\u4e3b\u5bfc\u5730\u4f4d\uff08&gt;80%\uff09\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_%E9%A9%B1%E5%8A%A8%E5%8D%95%E5%85%83%E6%8A%80%E6%9C%AF%E7%9A%84%E7%89%A9%E7%90%86%E5%B7%AE%E5%BC%82\"><\/span>3.1 \u9a71\u52a8\u5355\u5143\u6280\u672f\u7684\u7269\u7406\u5dee\u5f02<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e0d\u540c\u7684\u53d1\u58f0\u539f\u7406\u51b3\u5b9a\u4e86\u8033\u673a\u7684\u57fa\u7840\u58f0\u97f3\u7d20\u8d28\uff08Technicalities\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"311_%E5%8A%A8%E5%9C%88%EF%BC%88Dynamic_Driver_DD%EF%BC%89\"><\/span>3.1.1 \u52a8\u5708\uff08Dynamic Driver, DD\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7269\u7406\u673a\u5236\uff1a<\/strong> \u901a\u7535\u97f3\u5708\u5728\u78c1\u573a\u4e2d\u5e26\u52a8\u632f\u819c\u6d3b\u585e\u8fd0\u52a8\u3002<\/li>\n\n\n\n<li><strong>\u542c\u611f\u7279\u5f81\uff1a<\/strong> \u7a7a\u6c14\u611f\u5f3a\uff0c\u4f4e\u9891\u4e0b\u6f5c\u81ea\u7136\uff0c\u5177\u6709\u72ec\u7279\u7684\u201c\u5385\u5802\u611f\u201d\u3002<\/li>\n\n\n\n<li><strong>\u5c40\u9650\uff1a<\/strong> \u632f\u819c\u8d28\u91cf\u76f8\u5bf9\u8f83\u5927\uff0c\u77ac\u6001\u54cd\u5e94\uff08Start\/Stop\uff09\u4e0d\u5982\u5176\u4ed6\u7c7b\u578b\u5355\u5143\u5feb\uff0c\u9ad8\u901f\u590d\u6742\u4e50\u6bb5\u53ef\u80fd\u51fa\u73b0\u201c\u62d6\u6ce5\u5e26\u6c34\u201d <sup>27<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"312_%E5%8A%A8%E9%93%81%EF%BC%88Balanced_Armature_BA%EF%BC%89\"><\/span>3.1.2 \u52a8\u94c1\uff08Balanced Armature, BA\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7269\u7406\u673a\u5236\uff1a<\/strong> \u6781\u5176\u5fae\u5c0f\u7684\u91d1\u5c5e\u7247\u5728\u78c1\u573a\u4e2d\u9707\u52a8\uff0c\u901a\u8fc7\u8fde\u6746\u9a71\u52a8\u632f\u819c\u3002<\/li>\n\n\n\n<li><strong>\u542c\u611f\u7279\u5f81\uff1a<\/strong> \u89e3\u6790\u529b\u6781\u9ad8\uff0c\u58f0\u97f3\u7ebf\u6761\u611f\u6e05\u6670\uff0c\u77ac\u6001\u6781\u5feb\u3002<\/li>\n\n\n\n<li><strong>\u5c40\u9650\uff1a<\/strong> \u5355\u4e2a\u5355\u5143\u9891\u5bbd\u7a84\uff0c\u4f4e\u9891\u6572\u51fb\u611f\uff08Impact\uff09\u5f31\uff0c\u58f0\u97f3\u5bb9\u6613\u663e\u5f97\u5e72\u8584\u3002\u9ad8\u7aefIEM\u5e38\u91c7\u7528\u591a\u5355\u5143\u5206\u9891\uff08\u5982\u5355\u8fb98\u5355\u5143\uff09\u6765\u514b\u670d\u8fd9\u4e00\u7f3a\u9677\uff0c\u4f46\u4e5f\u5e26\u6765\u4e86\u76f8\u4f4d\u8854\u63a5\u7684\u6311\u6218 <sup>28<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"313_%E5%B9%B3%E6%9D%BF%EF%BC%88Planar_Magnetic%EF%BC%89%E7%9A%84%E5%B4%9B%E8%B5%B7\"><\/span>3.1.3 \u5e73\u677f\uff08Planar Magnetic\uff09\u7684\u5d1b\u8d77<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7269\u7406\u673a\u5236\uff1a<\/strong> \u5c06\u97f3\u5708\u7535\u8def\u76f4\u63a5\u5370\u5237\u5728\u7eb3\u7c73\u7ea7\u539a\u5ea6\u7684\u632f\u819c\u4e0a\uff0c\u7f6e\u4e8e\u5f3a\u529b\u78c1\u9635\u5217\u4e2d\u3002<\/li>\n\n\n\n<li><strong>\u542c\u611f\u7279\u5f81\uff1a<\/strong> \u7ed3\u5408\u4e86\u52a8\u5708\u7684\u4f4e\u9891\u91cf\u611f\u548c\u52a8\u94c1\u7684\u9ad8\u901f\u77ac\u6001\u3002\u5931\u771f\u5ea6\u6781\u4f4e\uff08\u901a\u5e38&lt;0.1%\uff09\uff0c\u5728\u5927\u52a8\u6001\u4e0b\u4f9d\u7136\u7a33\u5982\u6cf0\u5c71\u3002<\/li>\n\n\n\n<li><strong>\u95e8\u69db\uff1a<\/strong> \u7075\u654f\u5ea6\u901a\u5e38\u8f83\u4f4e\uff0c\u5bf9\u524d\u7aef\u63a8\u529b\u6709\u786c\u6027\u8981\u6c42\u3002\u4f46\u57282023-2025\u5e74\uff0c\u968f\u77407Hz Timeless\u3001Letshuoer S12\u7b49\u4f4e\u963b\u9ad8\u654f\u5e73\u677f\u8033\u585e\u7684\u51fa\u73b0\uff0c\u624b\u673a\u76f4\u63a8\uff08\u914d\u5408\u5c0f\u5c3e\u5df4\uff09\u5df2\u80fd\u83b7\u5f97\u60ca\u4eba\u7684\u97f3\u8d28\u4f53\u9a8c <sup>24<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_TWS_vs_%E6%9C%89%E7%BA%BFIEM%EF%BC%9A%E4%B8%8D%E5%AF%B9%E7%A7%B0%E7%9A%84%E6%88%98%E4%BA%89\"><\/span>3.2 TWS vs \u6709\u7ebfIEM\uff1a\u4e0d\u5bf9\u79f0\u7684\u6218\u4e89<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8fd9\u662f\u76ee\u524d\u6d88\u8d39\u8005\u6700\u56f0\u60d1\u7684\u9886\u57df\uff1a\u552e\u4ef72000\u5143\u4eba\u6c11\u5e01\u7684\u65d7\u8230TWS\uff0c\u97f3\u8d28\u80fd\u6253\u5f97\u8fc7300\u5143\u7684\u6709\u7ebf\u8033\u673a\u5417\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"321_TWS%E7%9A%84%E5%B7%A5%E7%A8%8B%E5%A6%A5%E5%8D%8F%E4%B8%8EDSP%E8%A1%A5%E5%81%BF\"><\/span>3.2.1 TWS\u7684\u5de5\u7a0b\u59a5\u534f\u4e0eDSP\u8865\u507f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>TWS\u8033\u673a\u662f\u9ad8\u5ea6\u96c6\u6210\u7684\u7535\u5b50\u4ea7\u54c1\u3002\u58f0\u5b66\u5de5\u7a0b\u5e08\u5fc5\u987b\u5728\u6781\u5176\u6709\u9650\u7684\u7a7a\u95f4\u5185\u585e\u5165\u7535\u6c60\u3001\u4e3b\u677f\u3001\u5929\u7ebf\uff0c\u7559\u7ed9\u53d1\u58f0\u5355\u5143\u7684\u7a7a\u95f4\u88ab\u4e25\u91cd\u6324\u538b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DSP\u4f9d\u8d56\uff1a<\/strong> \u4e3a\u4e86\u63a9\u76d6\u7269\u7406\u58f0\u5b66\u7684\u7f3a\u9677\uff0cTWS\u6781\u5176\u4f9d\u8d56DSP\uff08\u6570\u5b57\u4fe1\u53f7\u5904\u7406\uff09\u3002\u4f8b\u5982\uff0cBose\u548cSony\u4f1a\u901a\u8fc7\u7b97\u6cd5\u5f3a\u884c\u63d0\u5347\u4f4e\u9891\u91cf\u611f\uff0c\u5e76\u538b\u4f4e\u9ad8\u9891\u7684\u6bdb\u523a\u3002\u8fd9\u79cd\u201c\u8ba1\u7b97\u97f3\u9891\u201d\u867d\u7136\u8ba8\u597d\u8033\u6735\uff0c\u4f46\u5f80\u5f80\u4f34\u968f\u7740\u76f8\u4f4d\u7684\u626d\u66f2\u548c\u7ec6\u8282\u7684\u6d82\u62b9 <sup>32<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"322_%E6%9C%89%E7%BA%BFIEM%E7%9A%84%E7%BB%93%E6%9E%84%E4%BC%98%E5%8A%BF\"><\/span>3.2.2 \u6709\u7ebfIEM\u7684\u7ed3\u6784\u4f18\u52bf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6709\u7ebfIEM\uff08In-Ear Monitor\uff09\u6ca1\u6709\u7535\u6c60\u548c\u84dd\u7259\u82af\u7247\u7684\u8d1f\u62c5\uff0c\u8154\u4f53\u5185\u90e8\u7a7a\u95f4\u5b8c\u5168\u670d\u52a1\u4e8e\u58f0\u5b66\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u58f0\u5b66\u6d4b\u8bd5\u6570\u636e\uff1a<\/strong> \u9891\u54cd\u66f2\u7ebf\u7684\u5e73\u6ed1\u5ea6\u3001\u7d2f\u79ef\u9891\u8c31\u8870\u51cf\uff08CSD\uff09\u7011\u5e03\u56fe\u663e\u793a\uff0c\u5373\u4f7f\u662f\u5165\u95e8\u7ea7\u7684\u53d1\u70e7\u6709\u7ebf\u8033\u673a\uff08\u5982Moondrop Chu II, Truthear Gate\uff09\uff0c\u5176\u7269\u7406\u5171\u632f\u63a7\u5236\u548c\u9ad8\u9891\u5ef6\u4f38\u4e5f\u5f80\u5f80\u4f18\u4e8e\u65d7\u8230TWS\u3002<\/li>\n\n\n\n<li><strong>\u542c\u611f\u7ed3\u8bba\uff1a<\/strong> \u6709\u7ebf\u8033\u673a\u5728\u58f0\u573a\uff08Soundstage\uff09\u7684\u5f00\u9614\u5ea6\u3001\u4e50\u5668\u5206\u79bb\u5ea6\uff08Imaging\uff09\u548c\u5fae\u7ec6\u8282\uff08Micro-details\uff09\u4e0a\u5177\u6709\u538b\u5012\u6027\u4f18\u52bf\u3002TWS\u542c\u8d77\u6765\u50cf\u662f\u5728\u542c\u201c\u5f55\u97f3\u201d\uff0c\u800c\u4f18\u79c0\u7684\u6709\u7ebfIEM\u80fd\u5e26\u6765\u8eab\u4e34\u5176\u5883\u7684\u201c\u73b0\u573a\u611f\u201d <sup>34<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"33_%E4%BB%B7%E6%A0%BC%E4%B8%8E%E6%80%A7%E8%83%BD%E7%9A%84%E9%9D%9E%E7%BA%BF%E6%80%A7%E6%9B%B2%E7%BA%BF\"><\/span>3.3 \u4ef7\u683c\u4e0e\u6027\u80fd\u7684\u975e\u7ebf\u6027\u66f2\u7ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u57fa\u4e8eRTINGS\u3001Audio Engineering Society (AES) \u7684\u7814\u7a76\u6570\u636e\uff0c\u8033\u673a\u4ef7\u683c\u4e0e\u97f3\u8d28\u4e4b\u95f4\u5b58\u5728\u663e\u8457\u7684\u8fb9\u9645\u6548\u5e94\u9012\u51cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"331_%E5%85%A5%E9%97%A8%E5%B8%82%E5%9C%BA%E7%9A%84%E2%80%9C%E5%86%85%E5%8D%B7%E2%80%9D_Sub-50\"><\/span>3.3.1 \u5165\u95e8\u5e02\u573a\u7684\u201c\u5185\u5377\u201d (Sub-$50)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728Chi-Fi\uff08\u4e2d\u56fdHi-Fi\u54c1\u724c\uff09\u7684\u63a8\u52a8\u4e0b\uff0c50\u7f8e\u5143\u4ee5\u4e0b\u7684\u8033\u673a\u5e02\u573a\u53d1\u751f\u4e86\u7ffb\u5929\u8986\u5730\u7684\u53d8\u5316\u3002\u5f97\u76ca\u4e8e\u4f9b\u5e94\u94fe\u6210\u719f\u548c\u54c8\u66fc\u66f2\u7ebf\uff08Harman Target\uff09\u7684\u666e\u53ca\uff0c\u73b0\u5728\u7684\u5165\u95e8\u8033\u673a\u5728\u9891\u54cd\u51c6\u786e\u5ea6\u4e0a\u5df2\u7ecf\u80fd\u5ab2\u7f8e\u5341\u5e74\u524d\u7684\u5343\u5143\u7ea7\u4ea7\u54c1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"332_%E4%B8%AD%E7%AB%AF%E5%B8%82%E5%9C%BA%E7%9A%84%E7%94%9C%E7%82%B9%E5%8C%BA_100-300\"><\/span>3.3.2 \u4e2d\u7aef\u5e02\u573a\u7684\u751c\u70b9\u533a ($100-$300)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd9\u662f\u6027\u4ef7\u6bd4\u6700\u9ad8\u7684\u533a\u95f4\u3002\u4f60\u80fd\u4e70\u5230\u4f18\u79c0\u7684\u5e73\u677f\u5355\u5143\u3001\u591a\u5355\u5143\u5708\u94c1\u6df7\u5408\u8033\u673a\u3002\u6750\u8d28\u3001\u4f69\u6234\u8212\u9002\u5ea6\u548c\u58f0\u97f3\u7d20\u8d28\u8fbe\u5230\u5b8c\u7f8e\u7684\u5e73\u8861\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"333_%E9%AB%98%E7%AB%AF%E5%B8%82%E5%9C%BA%E7%9A%84%E7%8E%84%E5%AD%A6_500\"><\/span>3.3.3 \u9ad8\u7aef\u5e02\u573a\u7684\u7384\u5b66 ($500+)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>AES\u5f15\u7528\u7684\u8bba\u6587\u6307\u51fa\uff0c\u8d85\u8fc7\u4e00\u5b9a\u4ef7\u4f4d\u540e\uff0c\u4ef7\u683c\u4e0e\u9891\u54cd\u51c6\u786e\u5ea6\u4e4b\u95f4<strong>\u6ca1\u6709\u7edf\u8ba1\u5b66\u4e0a\u7684\u76f8\u5173\u6027<\/strong>\u3002\u9ad8\u4ef7\u4ea7\u54c1\u66f4\u591a\u662f\u5728\u63d0\u4f9b\u72ec\u7279\u7684\u97f3\u8272\u5ba1\u7f8e\uff08\u5982\u201c\u5973\u6bd2\u201d\u3001\u201c\u539a\u6da6\u201d\uff09\u3001\u5962\u4f88\u7684\u54c1\u724c\u4ef7\u503c\u3001\u624b\u5de5\u5236\u9020\u7684\u7a00\u7f3a\u6027\uff0c\u800c\u975e\u7eaf\u7cb9\u7684\u6280\u672f\u6307\u6807\u63d0\u5347 <sup>38<\/sup>\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E5%9B%9B%E7%AB%A0%EF%BC%9A%E5%BF%83%E7%90%86%E5%A3%B0%E5%AD%A6%E4%B8%8E%E6%84%9F%E7%9F%A5%E6%9E%81%E9%99%90%E2%80%94%E2%80%94%E6%88%91%E4%BB%AC%E7%A9%B6%E7%AB%9F%E8%83%BD%E5%90%AC%E5%88%B0%E4%BB%80%E4%B9%88%EF%BC%9F\"><\/span>\u7b2c\u56db\u7ae0\uff1a\u5fc3\u7406\u58f0\u5b66\u4e0e\u611f\u77e5\u6781\u9650\u2014\u2014\u6211\u4eec\u7a76\u7adf\u80fd\u542c\u5230\u4ec0\u4e48\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u5728\u786c\u4ef6\u5206\u6790\u4e4b\u5916\uff0c\u5fc5\u987b\u6b63\u89c6\u4eba\u7684\u542c\u89c9\u751f\u7406\u6781\u9650\u3002\u8bb8\u591a\u88ab\u5382\u5546\u5927\u8086\u5ba3\u4f20\u7684\u201c\u97f3\u8d28\u63d0\u5347\u201d\uff0c\u5728\u79d1\u5b66\u76f2\u542c\u6d4b\u8bd5\u4e2d\u5f80\u5f80\u88ab\u8bc1\u660e\u662f\u5b89\u6170\u5242\u6548\u5e94\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"41_320k_MP3_vs_%E6%97%A0%E6%8D%9F_FLAC%EF%BC%9A%E5%90%AC%E5%BE%97%E5%87%BA%E6%9D%A5%E5%90%97%EF%BC%9F\"><\/span>4.1 320k MP3 vs \u65e0\u635f FLAC\uff1a\u542c\u5f97\u51fa\u6765\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u76f2\u542c\u6d4b\u8bd5\uff08ABX Test\uff09\uff1a<\/strong> \u8fd9\u662f\u4e00\u79cd\u79d1\u5b66\u7684\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u7528\u6237\u5728\u4e0d\u77e5\u9053\u97f3\u6e90A\u548cB\u8eab\u4efd\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u5bf9\u6bd4\uff0c\u5e76\u8bd5\u56fe\u627e\u51faX\u662fA\u8fd8\u662fB\u3002<\/li>\n\n\n\n<li><strong>\u6b8b\u9177\u7684\u7ed3\u8bba\uff1a<\/strong> \u5927\u91cf\u516c\u5f00\u7684ABX\u6d4b\u8bd5\u6570\u636e\uff08\u5982HydrogenAudio\u8bba\u575b\u8bb0\u5f55\uff09\u663e\u793a\uff0c\u5728\u5408\u7406\u7684\u7f16\u7801\u683c\u5f0f\u4e0b\uff08\u5982320kbps MP3\u6216256kbps AAC\uff09\uff0c\u7edd\u5927\u591a\u6570\u4eba\u2014\u2014\u5305\u62ec\u81ea\u8be9\u91d1\u8033\u6735\u7684\u53d1\u70e7\u53cb\u2014\u2014\u65e0\u6cd5\u901a\u8fc7\u7edf\u8ba1\u5b66\u663e\u8457\u6027\u68c0\u9a8c\uff08\u5373\u6b63\u786e\u7387\u65e0\u6cd5\u7a33\u5b9a\u8d85\u8fc795%\u7684\u7f6e\u4fe1\u533a\u95f4\uff09\u3002<\/li>\n\n\n\n<li><strong>\u539f\u56e0\uff1a<\/strong> \u73b0\u4ee3\u6709\u635f\u538b\u7f29\u7b97\u6cd5\u5229\u7528\u4e86\u4eba\u8033\u7684\u201c\u63a9\u853d\u6548\u5e94\u201d\u3002\u5f53\u4e00\u4e2a\u5f3a\u97f3\u51fa\u73b0\u65f6\uff0c\u4eba\u8033\u5bf9\u90bb\u8fd1\u9891\u6bb5\u7684\u5f31\u97f3\u662f\u4e0d\u654f\u611f\u7684\uff0c\u7b97\u6cd5\u6070\u597d\u5220\u9664\u4e86\u8fd9\u4e9b\u4e0d\u654f\u611f\u7684\u6570\u636e\u3002\u53ea\u8981\u4e0d\u53d1\u751f\u4e25\u91cd\u7684\u4f4d\u7387\u532e\u4e4f\uff08\u5982128kbps\u4ee5\u4e0b\uff09\uff0c\u4eba\u8033\u6781\u96be\u5bdf\u89c9\u5dee\u5f02 <sup>40<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"42_Hi-Res_192kHz_%E7%9A%84%E7%94%9F%E7%90%86%E6%84%8F%E4%B9%89\"><\/span>4.2 Hi-Res (192kHz) \u7684\u751f\u7406\u610f\u4e49<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8d85\u58f0\u6ce2\u4e0d\u53ef\u95fb\uff1a<\/strong> 44.1kHz\u91c7\u6837\u7387\u5bf9\u5e9422.05kHz\u7684\u9891\u7387\u4e0a\u9650\uff0c\u800c\u6210\u5e74\u4eba\u7684\u542c\u529b\u4e0a\u9650\u901a\u5e38\u572816kHz\u5de6\u53f3\u3002192kHz\u91c7\u6837\u7387\u8bb0\u5f55\u7684\u662f96kHz\u7684\u9891\u7387\uff0c\u8fd9\u5b8c\u5168\u662f\u8759\u8760\u7684\u9886\u57df\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u80fd\u7684\u4f18\u52bf\uff1a<\/strong> \u552f\u4e00\u7684\u79d1\u5b66\u89e3\u91ca\u662f\uff0c\u66f4\u9ad8\u7684\u91c7\u6837\u7387\u53ef\u4ee5\u5c06\u6297\u6df7\u53e0\u6ee4\u6ce2\u5668\uff08Anti-aliasing Filter\uff09\u63a8\u5411\u6781\u9ad8\u9891\uff0c\u4ece\u800c\u51cf\u8f7b\u6ee4\u6ce2\u5668\u5728\u53ef\u95fb\u9891\u6bb5\u5185\u7684\u76f8\u4f4d\u5931\u771f\u3002\u4f46\u5728AES\u7684\u5143\u5206\u6790\u4e2d\uff0c\u8fd9\u79cd\u5dee\u5f02\u88ab\u8bc1\u5b9e\u662f\u6781\u5176\u5fae\u5c0f\u4e14\u9700\u8981\u6781\u9ad8\u5f3a\u5ea6\u7684\u8bad\u7ec3\u624d\u80fd\u8fa8\u522b\u7684 <sup>43<\/sup>\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"43_%E2%80%9C%E8%84%91%E6%94%BE%E2%80%9D%E7%9A%84%E4%BD%9C%E7%94%A8\"><\/span>4.3 \u201c\u8111\u653e\u201d\u7684\u4f5c\u7528<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8ba4\u77e5\u504f\u5dee\uff1a<\/strong> \u5fc3\u7406\u58f0\u5b66\u7814\u7a76\u8868\u660e\uff0c\u89c6\u89c9\u6697\u793a\uff08\u770b\u5230\u201cHi-Res\u201d\u91d1\u6807\u3001\u770b\u5230\u6602\u8d35\u7684\u8bbe\u5907\u5916\u89c2\uff09\u4f1a\u663e\u8457\u6539\u53d8\u5927\u8111\u5bf9\u58f0\u97f3\u4fe1\u53f7\u7684\u5904\u7406\u3002\u8fd9\u79cd\u201c\u671f\u5f85\u6548\u5e94\u201d\u662f\u53d1\u70e7\u53cb\u8ba4\u4e3a\u201c\u6362\u4e86\u7ebf\u6750\u58f0\u97f3\u53d8\u901a\u900f\u201d\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\uff0c\u4f46\u5728\u76f2\u542c\u6761\u4ef6\u4e0b\u5f80\u5f80\u4e0d\u653b\u81ea\u7834\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%BA%94%E7%AB%A0%EF%BC%9A%E6%80%BB%E7%BB%93%E4%B8%8E%E5%AE%9E%E6%88%98%E5%BB%BA%E8%AE%AE\"><\/span>\u7b2c\u4e94\u7ae0\uff1a\u603b\u7ed3\u4e0e\u5b9e\u6218\u5efa\u8bae<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"51_%E5%90%AC%E6%84%9F%E5%BD%B1%E5%93%8D%E5%9B%A0%E7%B4%A0%E7%9A%84%E6%9D%83%E9%87%8D%E9%87%91%E5%AD%97%E5%A1%94\"><\/span>5.1 \u542c\u611f\u5f71\u54cd\u56e0\u7d20\u7684\u6743\u91cd\u91d1\u5b57\u5854<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u57fa\u4e8e\u4ee5\u4e0a\u5206\u6790\uff0c\u6211\u4eec\u5c06\u5f71\u54cd\u5b89\u5353\u624b\u673a\u542c\u611f\u7684\u56e0\u7d20\u6309\u91cd\u8981\u6027\u5206\u7ea7\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u8033\u673a\uff08\u6362\u80fd\u5668\uff09\uff1a [\u6781\u9ad8\u6743\u91cd]\u8033\u673a\u7684\u58f0\u5b66\u7d20\u8d28\u51b3\u5b9a\u4e86\u58f0\u97f3\u768480%\u4ee5\u4e0a\u3002\u65e0\u8bba\u662f\u89e3\u6790\u529b\u3001\u58f0\u573a\u8fd8\u662f\u97f3\u8272\uff0c\u8033\u673a\u90fd\u662f\u51b3\u5b9a\u6027\u56e0\u7d20\u3002\u5efa\u8bae\u6295\u5165\uff1a\u9884\u7b97\u768470%-80%\u3002<\/li>\n\n\n\n<li>\u97f3\u6e90\u8d28\u91cf\uff08\u5f55\u97f3\/\u6df7\u97f3\uff09\uff1a [\u9ad8\u6743\u91cd]\u5783\u573e\u5f55\u97f3\uff08Loudness War\u4ea7\u7269\u3001\u524a\u6ce2\u5931\u771f\uff09\u5728\u767e\u4e07\u7ea7\u7cfb\u7edf\u4e0a\u4f9d\u7136\u662f\u5783\u573e\u3002\u4f18\u79c0\u7684\u5f55\u97f3\uff08\u5982Telarc, ECM\u51fa\u54c1\uff09\u5728\u666e\u901a\u8bbe\u5907\u4e0a\u4e5f\u80fd\u611f\u4eba\u3002\u8fd9\u6bd4MP3 vs FLAC\u66f4\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u8fde\u63a5\u65b9\u5f0f\uff08\u6709\u7ebf vs \u84dd\u7259\uff09\uff1a [\u4e2d\u6743\u91cd]\u6709\u7ebf\u8fde\u63a5\u4fdd\u8bc1\u4e86\u4fe1\u53f7\u4f20\u8f93\u7684\u4e0b\u9650\uff0c\u6d88\u9664\u4e86\u538b\u7f29\u4f2a\u5f71\u548c\u8fde\u63a5\u4e0d\u7a33\u5b9a\u7684\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u524d\u7aef\u63a8\u529b\uff08Amp\uff09\uff1a [\u4e2d\u4f4e\u6743\u91cd]\u4ec5\u5f53\u8033\u673a\u96be\u4ee5\u9a71\u52a8\u65f6\uff08\u4f4e\u7075\u654f\u5ea6\uff09\u624d\u663e\u91cd\u8981\u3002\u5bf9\u4e8e\u6613\u63a8\u8033\u673a\uff0c\u5927\u63a8\u529b\u65e0\u989d\u5916\u589e\u76ca\u3002<\/li>\n\n\n\n<li>\u91c7\u6837\u7387\/\u4f4d\u6df1\uff08Hi-Res\uff09\uff1a [\u5fae\u4e4e\u5176\u5fae]44.1kHz\/16bit\u5df2\u8db3\u591f\u5b8c\u7f8e\u8986\u76d6\u4eba\u7c7b\u542c\u89c9\u3002\u8ffd\u6c42\u66f4\u9ad8\u7684\u89c4\u683c\u66f4\u591a\u662f\u5fc3\u7406\u6ee1\u8db3\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"52_%E7%BB%99%E5%AE%89%E5%8D%93%E7%94%A8%E6%88%B7%E7%9A%84%E6%93%8D%E4%BD%9C%E6%8C%87%E5%8D%97\"><\/span>5.2 \u7ed9\u5b89\u5353\u7528\u6237\u7684\u64cd\u4f5c\u6307\u5357<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u522b\u7ea0\u7ed3SRC\uff1a<\/strong> \u867d\u7136\u5b89\u5353\u9ed8\u8ba4\u91cd\u91c7\u6837\u4e0d\u5b8c\u7f8e\uff0c\u4f46\u73b0\u4ee3\u5904\u7406\u5668\u7684\u7b97\u6cd5\u5df2\u8db3\u591f\u4f18\u79c0\uff0c\u5176\u5e26\u6765\u7684\u52a3\u5316\u8fdc\u5c0f\u4e8e\u4f60\u4f69\u6234\u4e0d\u4e25\u5b9e\u5bfc\u81f4\u7684\u4f4e\u9891\u6cc4\u6f0f\u3002\u9664\u975e\u4f60\u662f\u6781\u5176\u6311\u5254\u7684\u5b8c\u7f8e\u4e3b\u4e49\u8005\uff0c\u5426\u5219\u4e0d\u5fc5\u5f3a\u6c42\u201c\u72ec\u5360\u6a21\u5f0f\u201d\u3002<\/li>\n\n\n\n<li><strong>\u4e70\u597d\u8033\u673a\uff1a<\/strong> \u5982\u679c\u4f60\u60f3\u63d0\u5347\u97f3\u8d28\uff0c\u6700\u7acb\u7aff\u89c1\u5f71\u7684\u65b9\u6cd5\u662f\u6254\u6389\u624b\u673a\u9644\u8d60\u8033\u673a\u6216\u5165\u95e8TWS\uff0c\u4e70\u4e00\u6761\u53e3\u7891\u597d\u7684\u6709\u7ebfIEM\uff08\u5165\u8033\u5f0f\u76d1\u542c\u8033\u673a\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5c0f\u5c3e\u5df4\u591f\u7528\u5c31\u597d\uff1a<\/strong> \u4e70\u4e00\u4e2a\u51e0\u5341\u5230\u4e00\u767e\u7f8e\u5143\u3001\u5e26\u72ec\u7acbDAC\u82af\u7247\uff08\u5982CS43131\u6216ES9038\uff09\u7684\u201c\u5c0f\u5c3e\u5df4\u201d\u8db3\u77e3\u3002\u5b83\u80fd\u63d0\u4f9b\u7eaf\u51c0\u7684\u80cc\u666f\u548c\u8db3\u591f\u7684\u63a8\u529b\uff0c\u65e0\u9700\u8ffd\u6c42\u6570\u767e\u7f8e\u5143\u7684\u201c\u7816\u5934\u201d\u3002<\/li>\n\n\n\n<li><strong>\u76f8\u4fe1\u79d1\u5b66\uff0c\u8fdc\u79bb\u7384\u5b66\uff1a<\/strong> \u65e2\u7136\u76f2\u542c\u90fd\u542c\u4e0d\u51fa320k MP3\u548c\u65e0\u635f\u7684\u533a\u522b\uff0c\u90a3\u4e48\u5728\u6237\u5916\u79fb\u52a8\u73af\u5883\u4e0b\uff0c\u6d41\u5a92\u4f53\u7684\u9ad8\u7ea7\u97f3\u8d28\uff08High\uff09\u9009\u9879\u5df2\u7ecf\u7ef0\u7ef0\u6709\u4f59\uff0c\u65e0\u9700\u4e3a\u4e86\u52a0\u8f7dLossless\u800c\u5fcd\u53d7\u5361\u987f\u548c\u6d41\u91cf\u6d88\u8017\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u7ed3\u8bed\uff1a<\/strong> \u5728\u5b89\u5353\u7aef\uff0c\u597d\u58f0\u97f3\u5e76\u975e\u9065\u4e0d\u53ef\u53ca\u3002\u5b83\u4e0d\u9700\u8981\u7834\u89e3\u7cfb\u7edf\u5e95\u5c42\uff0c\u4e5f\u4e0d\u9700\u8981\u8d2d\u4e70\u5929\u4ef7\u7ebf\u6750\u3002\u5b83\u53ea\u9700\u8981\u4f60\u7406\u89e3\u4fe1\u53f7\u94fe\u7684\u77ed\u677f\uff0c\u5c06\u8d44\u91d1\u6295\u5165\u5230\u771f\u6b63\u7684\u74f6\u9888\u2014\u2014\u8033\u673a\u4e0a\uff0c\u5e76\u4fdd\u6301\u4e00\u9897\u6b23\u8d4f\u97f3\u4e50\u800c\u975e\u6b23\u8d4f\u5668\u6750\u7684\u5fc3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b89\u5353\u7aef\u542c\u611f\u6df1\u5ea6\u89e3\u6790 1. \u6267\u884c\u6458\u8981\u4e0e\u7814\u7a76\u80cc\u666f 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Stack\uff09\u5b58\u5728\u91c7\u6837\u7387\u8f6c\u6362\uff08SRC\uff09\u74f6\u9888\uff0c\u4e14\u84dd\u7259\u4f20\u8f93\u5b58\u5728\u6709\u635f\u538b\u7f29\uff0c\u4f46\u5728\u6574\u4e2a\u97f3\u9891\u91cd\u653e\u94fe\u6761\u4e2d\uff0c\u8033\u673a\u7684\u7269\u7406\u58f0\u5b66\u6027\u80fd\uff08\u6362\u80fd\u5668\u7d20\u8d28\u4e0e\u8c03\u97f3\uff09\u662f\u51b3\u5b9a\u542c\u611f\u8d28\u91cf\u7684\u6700\u5173\u952e\u56e0\u7d20\uff0c\u5176\u5f71\u54cd\u529b\u8fdc\u8d85DAC\u82af\u7247\u3001\u7ebf\u6750\u6216\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\u683c\u5f0f\u672c\u8eab\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u4ef7\u683c\u4e0e\u97f3\u8d28\u4e4b\u95f4\u4ec5\u5728\u5165\u95e8\u81f3\u4e2d\u7aef\u4ef7\u4f4d\u533a\u95f4\u5448\u73b0\u663e\u8457\u7684\u6b63\u76f8\u5173\u6027\uff0c\u5728\u9ad8\u7aef\u5e02\u573a\u5219\u5448\u73b0\u8fb9\u9645\u6548\u5e94\u9012\u51cf\u89c4\u5f8b\u3002 2. \u6570\u5b57\u6e90\u5934\uff1a\u5b89\u5353\u97f3\u9891\u67b6\u6784\u4e0e\u4fe1\u53f7\u5b8c\u6574\u6027\u5206\u6790 \u5728\u8ba8\u8bba\u8033\u673a\u4e4b\u524d\uff0c\u5fc5\u987b\u9996\u5148\u5256\u6790\u97f3\u9891\u4fe1\u53f7\u5728\u5b89\u5353\u7cfb\u7edf\u5185\u90e8\u7684\u6d41\u8f6c\u8fc7\u7a0b\u3002\u5982\u679c\u6570\u5b57\u4fe1\u53f7\u5728\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u65f6\u5373\u53d1\u751f\u52a3\u5316\uff0c\u90a3\u4e48\u540e\u7eed\u7684\u9ad8\u7aef\u8bbe\u5907\u53ea\u80fd\u8d77\u5230\u201c\u653e\u5927\u7455\u75b5\u201d\u7684\u4f5c\u7528\u3002 2.1 \u5b89\u5353\u97f3\u9891\u6df7\u5408\u5668\u4e0eSRC\u74f6\u9888 \u5b89\u5353\u7cfb\u7edf\u7684\u97f3\u9891\u6846\u67b6\u8bbe\u8ba1\u521d\u8877\u662f\u4e3a\u79fb\u52a8\u901a\u4fe1\u548c\u591a\u5a92\u4f53\u4ea4\u4e92\u670d\u52a1\u7684\uff0c\u800c\u975e\u4e13\u4e3a\u53d1\u70e7\u97f3\u9891\u56de\u653e\u8bbe\u8ba1\u3002\u5176\u6838\u5fc3\u7ec4\u4ef6AudioFlinger\u8d1f\u8d23\u6df7\u5408\u6765\u81ea\u4e0d\u540c\u5e94\u7528\u7684\u97f3\u9891\u6d41\uff08\u5982\u97f3\u4e50\u64ad\u653e\u65f6\u7684\u7cfb\u7edf\u901a\u77e5\u97f3\uff09\u3002\u4e3a\u4e86\u5b9e\u73b0\u65e0\u7f1d\u6df7\u5408\uff0c\u7cfb\u7edf\u901a\u5e38\u5f3a\u5236\u5c06\u6240\u6709\u97f3\u9891\u6d41\u91cd\u91c7\u6837\uff08Resample\uff09\u5230\u4e00\u4e2a\u7edf\u4e00\u7684\u91c7\u6837\u7387\uff0c\u8fd9\u901a\u5e38\u662f48kHz 1\u3002 2.1.1 \u91c7\u6837\u7387\u8f6c\u6362\uff08SRC\uff09\u7684\u6570\u5b66\u635f\u4f24 \u5f53\u7528\u6237\u64ad\u653e\u5e38\u89c1\u7684CD\u97f3\u8d28\u6587\u4ef6\uff0844.1kHz\/16bit\uff09\u65f6\uff0c\u5b89\u5353\u7cfb\u7edf\u4f1a\u5c06\u5176\u4e0a\u91c7\u6837\u81f348kHz\u3002\u8fd9\u79cd\u975e\u6574\u6570\u500d\u7684\u8f6c\u6362\uff0844.1\u4e0e48\u7684\u6bd4\u4f8b\u7ea6\u4e3a1:1.088\uff09\u5728\u7b97\u6cd5\u5b9e\u73b0\u4e0a\u6781\u5176\u590d\u6742\u3002\u65e9\u671f\u6216\u4f18\u5316\u4e0d\u4f73\u7684SRC\u7b97\u6cd5\u4f1a\u5f15\u5165\u53ef\u95fb\u7684\u5931\u771f\uff0c\u4e3b\u8981\u8868\u73b0\u4e3a\uff1a \u5bf9\u4e8e\u6807\u699c\u201cHi-Res\u201d\u7684\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\uff08\u598296kHz\u6216192kHz\uff09\uff0c\u5b89\u5353\u4f20\u7edf\u7684\u5904\u7406\u65b9\u5f0f\u662f\u5c06\u5176\u964d\u91c7\u6837\uff08Downsample\uff09\u81f348kHz\u8f93\u51fa\u3002\u8fd9\u4e00\u8fc7\u7a0b\u76f4\u63a5\u4e22\u5f03\u4e86\u9ad8\u89e3\u6790\u5ea6\u97f3\u9891\u6240\u5305\u542b\u7684\u9ad8\u9891\u4fe1\u606f\uff0c\u4f7f\u5f97\u7528\u6237\u5373\u4fbf\u4ed8\u8d39\u8d2d\u4e70\u4e86Hi-Res\u670d\u52a1\uff0c\u6700\u7ec8\u542c\u5230\u7684\u6570\u636e\u91cf\u4e5f\u4ec5\u76f8\u5f53\u4e8e\u751a\u81f3\u4f4e\u4e8eCD\u6807\u51c6 1\u3002 2.1.2 \u201c\u4f4d\u5b8c\u7f8e\u201d\uff08Bit-Perfect\uff09\u7684\u7a81\u56f4\u6218 \u4e3a\u4e86\u89c4\u907f\u7cfb\u7edfSRC\u7684\u52a3\u5316\uff0c\u97f3\u9891\u5f00\u53d1\u8005\u4e0e\u53d1\u70e7\u53cb\u793e\u533a\u957f\u671f\u81f4\u529b\u4e8e\u5f00\u53d1\u7ed5\u8fc7\u5b89\u5353\u6df7\u5408\u5668\u7684\u65b9\u6cd5\u3002 2.2 Android 14\/15 \u7684\u67b6\u6784\u53d8\u9769\u4e0eAPI\u73b0\u72b6 \u8c37\u6b4c\u5728Android 14\u4e2d\u5f15\u5165\u4e86\u91cd\u5927\u7684\u5e95\u5c42\u53d8\u9769\uff0c\u8bd5\u56fe\u4ece\u7cfb\u7edf\u5c42\u9762\u89e3\u51b3\u8fd9\u4e00\u5386\u53f2\u9057\u7559\u95ee\u9898\u3002 2.2.1 \u9996\u9009\u6df7\u5408\u5668\u5c5e\u6027\uff08Preferred Mixer Attributes\uff09 Android 14\u5f15\u5165\u4e86\u65b0\u7684API\uff0c\u5141\u8bb8\u5e94\u7528\u67e5\u8be2USB\u8bbe\u5907\u7684\u97f3\u9891\u80fd\u529b\uff0c\u5e76\u8bbe\u7f6e\u201c\u9996\u9009\u6df7\u5408\u5668\u5c5e\u6027\u201d\u3002\u8fd9\u7406\u8bba\u4e0a\u5141\u8bb8\u5e94\u7528\u5728\u4e0d\u4f7f\u7528\u79c1\u6709\u9a71\u52a8\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u5b98\u65b9API\u5b9e\u73b0\u201cBit-Perfect\u201d\u56de\u653e\uff0c\u652f\u6301MQA\u548cDSD\u683c\u5f0f\u7684\u900f\u4f20 8\u3002 \u8868 1\uff1a\u5b89\u5353\u97f3\u9891\u8def\u5f84\u6f14\u8fdb\u5bf9\u6bd4 \u7279\u6027\u7ef4\u5ea6 Android 13\u53ca\u4ee5\u524d (Legacy) Android 14\/15 (Modern API) \u9ed8\u8ba4\u884c\u4e3a \u5f3a\u5236\u91cd\u91c7\u6837\u81f348kHz (\u6d6e\u70b9\u8f6cInt16) 1 \u4ecd\u9ed8\u8ba4\u91cd\u91c7\u6837\uff0c\u4f46\u63d0\u4f9b\u5b98\u65b9\u65c1\u8defAPI 8 \u9ad8\u89e3\u6790\u5ea6\u652f\u6301 \u4ec5\u4f9d\u8d56\u7b2c\u4e09\u65b9\u79c1\u6709\u9a71\u52a8 (UAPP\/Neutron) \u7cfb\u7edf\u7ea7API\u652f\u6301\u52a8\u6001\u91c7\u6837\u7387\u5207\u6362 8 \u5e94\u7528\u9002\u914d\u73b0\u72b6 \u4ec5\u9650\u4e8e\u53d1\u70e7\u7ea7\u672c\u5730\u64ad\u653e\u5668 \u4e3b\u6d41\u6d41\u5a92\u4f53 (Apple Music, Tidal) \u9002\u914d\u7f13\u6162 7 2.2.2 \u5b9e\u9645\u90e8\u7f72\u7684\u6ede\u540e\u6027 \u5c3d\u7ba1\u7cfb\u7edf\u5c42\u5df2\u5c31\u7eea\uff0c\u4f46\u751f\u6001\u7cfb\u7edf\u7684\u54cd\u5e94\u5b58\u5728\u663e\u8457\u6ede\u540e\u3002\u622a\u81f32024\u5e74\u672b\u81f32025\u5e74\u521d\uff0c\u7edd\u5927\u591a\u6570\u5b89\u5353\u624b\u673a\u5236\u9020\u5546\uff08OEM\uff09\u548c\u5e94\u7528\u5f00\u53d1\u8005\u5c1a\u672a\u5b8c\u5168\u666e\u53ca\u8fd9\u4e00\u65b0\u7279\u6027\u3002\u4f8b\u5982\uff0cApple Music\u5728\u5b89\u5353\u7aef\u7684\u5b9e\u73b0\u4f9d\u7136\u590d\u6742\uff0c\u867d\u7136\u80fd\u591f\u89e3\u6790\u65e0\u635f\u97f3\u6e90\uff0c\u4f46\u5728\u672a\u914d\u5408\u7279\u5b9a\u786c\u4ef6\u6216\u8f85\u52a9\u8f6f\u4ef6\uff08\u5982Pixel\u7cfb\u5217\u6216\u7279\u5b9aDAC\uff09\u65f6\uff0c\u5f80\u5f80\u65e0\u6cd5\u786e\u8bc1\u5b9e\u73b0\u4e86\u771f\u6b63\u7684\u4f4d\u5b8c\u7f8e\u8f93\u51fa 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