1X NE5532 Amplifier Preamp Volume Adjustment Board 10 Times Preamplifier Board
5,57 €
6.: Integrated two-channel audio amplifier circuit, the models that can be replaced are: NE5532, 4558, LM833, LT1057, AD827, OPA2604, etc. 5: The signal output can't be directly speaker,it need to connect the amplifier board or active speaker.
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