PAM8403 Mini Stereo Digital Amplifier Board with Switch Potentiometer

PAM8403 small digital amplifier chip, high-definition sound to highlight the advantages of digital chips, circuit surrounding the most reasonable configuration, power supply filtering is upgraded to 470uf (some sellers do not even have to 100uf not capacitive) 1.6mm glass plate, the real amplifier board did most detailed output 3W + 3W high-fidelity sound, the amplifier is a rare good product enthusiasts, the potential use of original anti-meter body, life expectancy up to 15 years, with switch potentiometer can be directly counter-clockwise off the power, listing has been well received by buyers praise! Product Name: PAM8403 digital amplifier board Specifications Model: XTW8403 Power Range: 5v DC Minimum Output: 3W * 2 Dimensions: 29.5 * 20.2 * 15mm (excluding protruding potentiometer lever)