Mini PAM8403 DC5V 3W 2 Channel USB Power Audio Digital Amplifier Board

PAM8403 is a small digital amplifier chip, high quality sound quality emphasizes the advantages of digital chips, the channel using the most reasonable peripheral configuration, the power filter is updated to 470 microfarads (some sellers do not even constitute 100 microfarads of capacitors) 1.6 mm glass sheet, real amplifier board power to make the most meticulous, Output 3 W + 3 W High-fidelity sound, is a good amplifier enthusiasts a good product, the original Anti-body potentiometer, life expectancy up to 15 years, with reversing potentiometer, can be directly cut off power.