DC 9-24V AC 8-16V NE5532 Audio OP AMP Microphone Preamps Pre-Amplifier Board DI
2,73 €
Using NE5532 op amp chip, the use of round hole 8 pin IC socket, easy to upgrade the op amp chip. 1× NE5532 Dynamic Microphone Stereo DIY DC9-24V AC8-16V Preamp Amplifier Board. 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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