Descriptions: PAM8403 3W+3W DC 5V Mini Audio Amplifier Board Digital Power Amp Module Dual-Channel Stereo Amplifier With Potentiometer
This power Amplifier board adopts original PAM8403 Digital power amplifier chip IC, simple design but steadily function, high-definition sound quality highlights the advantages of digital chips, circuit using the most reasonable peripheral configuration, power supply filtering is upgraded to 470uf. Suitable for battery or portable electronics products.
- PAM8403 Digital Amplifier Board.
- Specification: XTW8403
- Dimension: 29.5 * 20.2 * 15mm (do not including potentiometer handle)
- Operating voltage: DC 2.5-5.5V
- Minimum Output: 3W * 2
- Efficiency: 90%
- You can use USB port on computers to offer 5V power supply for the amplifier board.
- Potentiometer with switch, can adjust the volume and control the power switch.
- Suitable for battery or portable electronics products, suitable for long time steady usage.
- Please make sure operating voltage less than 5.5V, or the module will be damaged.
- Please don’t do reverse polarity for “+” and “-“, or else, it will burn the board.
- 1 x PAM8403 3W+3W DC 5V Mini Audio Amplifier Board Digital Power Amp Module Dual-Channel Stereo Amplifier With Potentiometer