- Onboard TDA2030A audio power amplifier chip 2, mono 18W power amplifier circuit design.
- Onboard speaker terminal block, onboard power indicator, onboard 10K adjustable resistor, can adjust the volume of amplification.
- The main pins of the chip have been taken out, and the audio signal can be directly input.
- Working voltage: 6 ~ 12V.
- Board size: 31.6x23.2mm / 1.24x0.91inch.
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