AC12-18V Speaker Protection Board 2.0 OMRON Relay Protection Silver Contact Amplifier Speaker Board

Description Speaker protection board has boot delay about 3 seconds and DC protection starting voltage around 1V function Board circuit is simple safe and reliable work With LED lights the protection of the light the normal work goes out OMRON relay suitable for most of the power amplifier board Working voltage AC12 18V need independent power supply Note 1 BTL circuit needs two sets2 Speaker protection requires independent winding power supply can not share power with other circuits Pakcage included 1 x Speaker Protection Board