學校的廣播系統電腦音源有雜訊 - 喇叭音響
By Suhail Hany
at 2019-06-18T16:09
at 2019-06-18T16:09
Table of Contents
因為我目前在學校負責所有的播音系統,
(就是那種有厚機(不知道中文是啥)+音控面板+一堆東西的一整組音控設備)
然後最近發現電腦輸出音源會有雜訊,疑似是被電流(或靜電)干擾,一直無法消除
廠商來看過,建議我們換音效卡(說是等級很差,市售的音效卡隨便都打趴)
因此資訊執秘想說是不是先抓一張1K的來換看看
但我剛剛爬文發現,好像有個外接DAC可以避免音源訊號被影響?
不知道有沒有大大可以提供些微指點呢?
我是該買音效卡還是該買外接DAC呢?
(因為雜訊的關係,現在電腦音源只要一開聲音就會有嗡嗡聲,隨音量增減強弱...)
PS.因為本人完全是個大外行(別問我外行管什麼設備,我也是千百個不願意...QQ)
還請大家不吝指教~~ 感恩 Q__________Q
--
(就是那種有厚機(不知道中文是啥)+音控面板+一堆東西的一整組音控設備)
然後最近發現電腦輸出音源會有雜訊,疑似是被電流(或靜電)干擾,一直無法消除
廠商來看過,建議我們換音效卡(說是等級很差,市售的音效卡隨便都打趴)
因此資訊執秘想說是不是先抓一張1K的來換看看
但我剛剛爬文發現,好像有個外接DAC可以避免音源訊號被影響?
不知道有沒有大大可以提供些微指點呢?
我是該買音效卡還是該買外接DAC呢?
(因為雜訊的關係,現在電腦音源只要一開聲音就會有嗡嗡聲,隨音量增減強弱...)
PS.因為本人完全是個大外行(別問我外行管什麼設備,我也是千百個不願意...QQ)
還請大家不吝指教~~ 感恩 Q__________Q
--
Tags:
喇叭音響
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