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如图TAS5731M低音炮电路，请问在哪个地方加上呢？谢谢
输入接个电位器即可。银子多；可以用威马的非接触电位器，一般的可以用多圈线绕，差点的可以用实心电位器。凑合不常动的用碳磨电位器。
原意动手DIY；数字电位器不错，选款音频产品即可。
