话筒和喇叭


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我买了个驻极式话筒和8欧1W的喇叭~~于是乎从网上搜了这个电路图~~

刚才我用2N2222的那个电路作为放大电路加上去试了试,不行~~不知道是不是哪边出错了~~看来以后还得找个经典点的整套电路来试试~~

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