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音箱一接电源就嗡嗡的响

更新时间: 2020-10-07 00:00:00     

三种原因:

1、电源滤波不好,滤波电容和电感的参数不对,导致电流波动较大从而产生嗡嗡的底噪。

2、信号线屏蔽不好产生的高频感应的声音。

3、电源变压器铁芯松动和机箱产生的共鸣声。

关键词: 音箱 电源 嗡嗡

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