About this item

• PAM8403 Mini Power Amplifier Board
• Operating voltage: DC 2.5-5.5V
• Max output: 3Wx2 (5V 4Ω);Efficiency: 90%
• Class D amplifier efficiency is very good, the sound quality will be not affected by temperature, and it works still very well even if without additional heat sink.

Features Of PAM8403 Mini 5V Audio Amplifier Board with Switch Potentiometer:

• PCB size is about: length 30mm width 22mm overall height after installed is about 16mm
• Built with switch Potentiometer, can adjust the volume & control power switch freely!
• Flexible assembly usage.

Specifications Of Adjustable Small Digital Audio Amplifier Board PAM8403:

1. Product Name: PAM8403 digital amplifier board
2. Model: GF1002
3. Power range: 5v DC
4. Minimum Output: 3W * 2
5. Dimensions: 29.5 * 20.2 * 15mm