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Yahoo!奇摩知識+ - 分類問答 - 視聽娛樂 - 發問中
Yahoo!奇摩知識+ - 分類問答 - 視聽娛樂 - 發問中 
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喇叭電源改從電腦的4pin 12V接 音源線插電腦會有雜音
Aug 17th 2013, 17:22

最近入手一個2手喇叭
是朋友送我的
那個喇叭有一個變壓器 輸出為12V 1A
但我不想在延長線上插那麼多的插頭 於是我把電源線改接到電腦內的4pin接頭
接上後 電腦開機喇叭也就跟著打開
但問題就在 喇叭的音源線如果接上電腦會有很嚴重的雜音
音源線改接手機了話就沒有雜音了
我保證1.線沒問題2.電腦音訊輸出孔沒問題3.喇叭沒問題

後來我想一想 是不是因為電源和音訊有相通?(因為音訊從主機板出來而喇叭電源接在電源供應器上 電源供應器又有接到主機板)

如果是這樣那有解決方法嗎?

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