PAM8403 is a small digital amplifier chip, high-definition sound quality highlights the advantages of digital chips, circuit using the most reasonable peripheral configuration, power supply filtering is upgraded to 470uf (some sellers are less did not even 100uf capacitance) 1.6mm glass sheet, the real amplifier board did the most detailed, high-fidelity sound output 3W + 3W, is a rare good product enthusiasts amplifier, potentiometer using original anti-meter body, life expectancy up to 15 years, potentiometer with switch can cut off the power supply directly counterclockwise.
Package Includes :
1 x PAM8403 Mini 5V Digital Amplifier Board.
Specifications and Features :
- Operating voltage: 2.5V-5.5V
- Maximum output power: 3W*2(5V 4?)
- 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.
Suitable for battery or portable electronics products, suitable for long time steady usage.
Please make sure the power supply is not more than 5.5V and please don’t do reverse polarity for “+” and “-“, or else, it will burn the board.
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