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推荐一款前级IC

Other Parts Discussed in Thread: TPA3118D2, NE5532

12.6V锂电池供电

后级用TPA3118D2

不需要电位器调节音量、高、低音。

音量全由MP3解码IC控制音量。各位工程师介绍一款适合用的。谢谢。