音箱里有电流声怎么办

2025-04-02 18:04:41
推荐回答(5个)
回答1:

回答2:

回答3:

回答4:

音响出现电流声主要有以下几种情况:
1、两芯电源线形成地环,地环通过功放放大到喇叭产生电流声;
2、功放本身的好坏和漏电;
3、前端信号的干扰和杂波;
解决办法:
1、如果是两芯电源没发接地我们可以使用带前端信号的滤波电源管理器,比如说天逸音响的KB-16等等,他会把前端两芯电源的杂波滤除,使用电环境更干净,这样能有效的防止音箱出现电流声;
2、电流声本身是无法避免的,只是音量大小不同,如果你的功放信噪比熟知比较高,那么你的音箱发出的电流声会少一点,你可以看下发烧功放的信噪比,这些功放的信噪比都非常高;在购买的时候尽量注意点;如果是功放接地不好,那么音箱的电流声也比较大,这种情况可以用一根铜丝接到功放的外壳的螺丝,另一端接到地,这样机壳的静电会导入地下,会很大程度减少音箱的电流声;
3、前端信号的干扰,这个就需要仔细的排除是那个前级带过去的,先接一个然后再接后面的一个个的排除,找到故障机器再去解决;

回答5:

音箱有电流声可以采取一下方法解决:
1、加大电源滤波;
2、线缆改用屏蔽线;
3、内部用金属材料屏蔽住电路板。

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