ITEM NAME:PAM8403 2X3W Mini Audio Class D amplifier board 2.5-5V input 3C PAM8403 2X3W Mini Audio Class D amplifier board 2.5-5V input 3C #aucsearchbutton #aucsearchbutton:hover { cursor: pointer;.1pc PAM8403 2X3W Mini Audio Class D amplifier board. Successfully placed board disconnected electric circuit, mold clasp Short path overflow protection Coolant protection.