NE5532 Dynamic Microphone Stereo Preamp Amplifier Board DIY DC9-24V AC8-16V
2,76 €
Using NE5532 op amp chip, the use of round hole 8 pin IC socket, easy to upgrade the op amp chip. Nano Sheild. Power input to increase the rectifier bridge, AC and DC can be used, the input DC is not divided into positive and negative, the use of more convenient.
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