Mini 5V PAM8403 Audio Power Amplifier Board 2 Channel With Volume Controller

PAM8403 is a 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 less 100uf capacitor ) 1.6mm glass plate , the real amplifier board did most detailed output 3W + 3W high-fidelity sound , is a rare good product amp enthusiasts , potential anti table with original body , life expectancy up to 15 years , with a potentiometer counterclockwise switch off the power directly , listing has been well received by the buyer ! Specifications Model : XTW8403 Power Range : 5v DC Minimum Output : 3W * 2 Dimensions : 29.5 * 20.2 * 15mm