如何計算輸出功率與輸入伏特 - 喇叭

By Jacky
at 2012-08-16T10:30
at 2012-08-16T10:30
Table of Contents
剛買一個大喇叭 500W
接上電腦輸出的線
竟然......
嘸聲
因為電腦是12V而已
所以沒聲音嗎?
好象還有安培...
想請問這到低怎麼算呢?
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Tags:
喇叭
All Comments

By Dorothy
at 2012-08-16T23:33
at 2012-08-16T23:33

By Necoo
at 2012-08-17T12:36
at 2012-08-17T12:36
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