PAM8403 Digital Audio Amplifier Board 5V Power Amplifier Board 3W*2 With Volume Control USB Power _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Specification: _x000D_ _x000D_ Origin: Mainland China _x000D_ _x000D_ Type: Voltage Regulator _x000D_ _x000D_ Condition: New _x000D_ _x000D_ Application: Speaker _x000D_ _x000D_ Model Number: Digital Amplifier Board _x000D_ PAM8403 mini 5V digital small power amplifier board with switch potentiometer can be powered by USB and has good sound effect_x000D_ Product parameters:_x000D_ Working voltage: DC 5V_x000D_ Output power: 3W*2 (4)_x000D_ Product name: PAM8403 digital power amplifier board_x000D_ Specification model: GF1002_x000D_ Power supply range: 2.5-5.5V_x000D_ Product size: 30*20*15mm (excluding the protruding potentiometer rod)_x000D_ Product Description:_x000D_ PAM8403 is a small digital power amplifier chip, the high-definition sound quality highlights the advantages of digital chips, the circuit adopts reasonable peripheral configuration, and the power filter is upgraded to 470uf (some sellers are less than 100uf or even have no capacitor) 1.6mm glass fiber plate, which really puts the power amplifier The board is meticulous, and it outputs 3W+3W high-fidelity sound quality. It is a rare good product for power amplifier enthusiasts. The potentiometer adopts the original anti-meter body, and the service life can reach 15 years. The potentiometer has a switch that can be turned counterclockwise to directly cut off the power._x000D_ _x000D_ _x000D_ Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1Pc*_x000D_ Digital Amplifier Board _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ [relateproductdetail/] _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_