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.
电路是参考官方的EVM。把声音调到最低时有沙声（噪声）。
啥电源供电？工频变压器？开关电源？。。。
就是说不一致了。class-d电路是射频电路，一点点不一致可能后果都是灾难。
