DC 9-24V AC 8-16V NE5532 Audio OP AMP Microphone Preamps Pre-Amplifier Board

USD 3.79
  • h4612
  • In stock

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Features: 1. Power input to increase the rectifier bridge, AC and DC can be used, the input DC is not divided into positive and negative, more convenient for using. 2. Performance is more stable 3. Using NE5532 op amp chip and round hole 8 pin IC socket, easy to upgrade the op amp chip. 4. Board size: 50mm * 33mm 5. Operating voltage: DC 9V ~ 24V / AC 8V ~ 16V Package included: 1 x Pre-Amplifier Board




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