Other Power Features
The PAM8403 power amplifier board is a small digital amplifier chip, which highlights the advantages of digital chip The power amplifier board supports output of 3 w + 3 w, is of high-fidelity sound quality Crisp and Clear sound output, low noise, give you best hearing enjoyment The potentiometer adopts the original anti-watch body, and the potentiometer with the switch counterclockwise can cut off the power directly Circuit of the power amplifier board adopts the reasonable configuration, power filtering is upgraded to 470 uf, 1.6 mm glass fiber sheet, great performance