Content:

SL-SPS
amplifier switch power board ±22V 2.6A 
amplifier switch power board double voltage ouput,amplifier switch power board,TDA8920 power boards
can be replace transfomer,high efficiency

specification:
input:AC120-240V
output:: ±22V 2.6A
Efficiency:85%
output power :100W ,MAX150W
short -circuit protection 
without interference