空载时输出波形如图2所示,发现相位相反,幅度不一样。图3 加8欧姆负载后输出的波形,再接喇叭后声音是突然一高一低,怀疑是不是镜像后幅度不一样造成的?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.