Windows系统在双屏输出的场景下无法输出音频的解决方案
<p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255); text-align: center;"><span style="font-size: 24px; color: rgb(0, 0, 0);"><strong>Windows系统在双屏输出的场景下无法输出音频的解决方案</strong></span></p><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"> </p><h2 style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 24px;"><strong>问题:</strong></span></h2><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;">笔记本或者台式机在双屏模式下无法输出声音(外接显示器、大屏等存在扬声器并且处于开启状态),系统下也选取正确的声音输出设备,依旧无声音输出。</span></p><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"> </p><h2 style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 24px;"><strong>原因:</strong></span></h2><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;">部分场景里,在使用双屏的情况下可能因声道分配错误而导致音频输出设备静音。</span></p><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"> </p><h2 style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 24px;"><strong>解决方案:</strong></span></h2><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;">开启单声道:单声道模式会合并左右声道信号,强制统一输出可避免因声道分离导致的输出异常。</span></p><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"> </p><h3 style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;">Windows 10开启单声道方法:</span></h3><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;">1、打开系统设置,选择轻松使用</span></p><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;"><img src="https://chinakb.lenovo.com.cn/chinakb/prod-api/file/downloadFile?key=uniko/IMAGE/ea98947f394919711580ea0ba26265d0-1761877238805.png&name=mceclip0.png" width="800" style="cursor: pointer; border: 0px; max-width: 100%; height: auto !important;"></span></p><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;">2、找到音频,开启单声道音频</span></p><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;"><img src="https://chinakb.lenovo.com.cn/chinakb/prod-api/file/downloadFile?key=uniko/IMAGE/a8188ad0a7c3962cb40998951098fbdb-1761877254766.png&name=mceclip1.png" width="800" style="cursor: pointer; border: 0px; max-width: 100%; height: auto !important;"></span></p><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"> </p><h3 style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;">Windows 11开启单声道方法:</span></h3><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;">1、系统设置-声音</span></p><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;"><img src="https://chinakb.lenovo.com.cn/chinakb/prod-api/file/downloadFile?key=uniko/IMAGE/08e99d759be4bbef43feb412b8507cc1-1761877264820.png&name=mceclip2.png" width="800" style="cursor: pointer; border: 0px; max-width: 100%; height: auto !important;"></span></p><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><span style="font-size: 18px;">2、打开单声道音频</span></p><p style="color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><img src="https://chinakb.lenovo.com.cn/chinakb/prod-api/file/downloadFile?key=uniko/IMAGE/7895d41c0986155f7f2b2ffaec199efe-1761877285208.png&name=mceclip3.png" width="800" style="cursor: pointer; border: 0px; max-width: 100%; height: auto !important;"></p> SF页:
[1]
