Preamplifier NE5532 Stereo Audio Amplifier PCB Board for 4558 LM833 OPA2604

This is a preamplifier NE5532 board and it can replace 4558, LM833, LT1057, AD827, OPA2604. 1 Piece NE5532 Board. Rin----R, Right Channel Input. Lin----L, Left Channel Input. Improve your audio quality.

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