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58问答库 > 5.1声道功放的重低音声道输出有杂音，我有一个功放出现低音输出有兹啦的杂音出现，其他声道正常，电位

5.1声道功放的重低音声道输出有杂音，我有一个功放出现低音输出有兹啦的杂音出现，其他声道正常，电位

2025-04-02 03:41:11

推荐回答（3个）

回答（1）：

分三步走：一是功放机的输出端子是否接触不良。二电低音炮信号线接头是否松动或接触不良。三是检查低音炮的功放电路或单元喇叭。需确定是那部分出问题才容易回答你的问题

回答（2）：

重低音是有源还是无源的？

回答（3）：

是低音功放出问题了，先用短路法检查到底是不是功放出问题了，还是电位器以前的地方出问题

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