Tips: different elements of the color or brand will be different, but to ensure the same grade.
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&39; relay, suitable for most of the power amplifier board.
Working voltage : AC12-18V, need independent power supply.
Precautions:
1.BTL circuit needs two sets
2. Speaker protection requires independent winding power supply, can not share power with other circuits.
Pakcage
1pc