amplifier switch power board ±20V2.3A
amplifier switch power board double voltage ouput,amplifier switch power board,TDA8920 power boards
can be replace transfomer,high efficiency

SL-SPS-A
amplifier switch power board double voltage ouput,amplifier switch power board,TDA8920 power boards
can be replace transfomer,high efficiency

DC power supply board,can work with amplifier module well,no noise and other interference

DC power adapter

amplifier transformer
input:AC 120V
output :12V-0-12V

amplifier module heatsink