1. On-board TDA2030A audio power amplifier chip.
2. Design of single channel 18W power amplifier circuit.
3. On-board trumpet connection seat.
4. On board 10K adjustable resistor, which can adjust the amplified volume.
5. On-board power indicator lamp.
6. The chip's main pin has been extracted, and it can input the audio signal directly.
Working voltage: 6-12V
Plate size: approx.31.6x23.2mm/1.24x0.91''
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.
1 x Audio Amplifier Board Module