发布时间:2025-02-07 13:13:24
一是看输入信号的强度够不够? 二是看喇叭是不是有问题? 三是看喇叭阻抗与功放的阻抗是否匹配? 四是音箱线不能有短路问题。
以上便于排除,都没有问题了,只能是功放的问题了。这需要维修,原因很多很多。
单相电机在利用倒顺开关控制的时候如何使其在运行时自动停止而反相则可以正常运行
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