915 Generation 12-18V UPC1237 Speaker Protection Board Loudspeaker Protecti

1. The DC protection can't work with the Digital Power Amplifier board or BTL Circuits
2. The horn protection board has the functions of power-on delay (about 3 seconds) and DC protection (control voltage is about 1V). The board circuit is simple and safe and .
3. With LED light indication, it lights up when working, and it is extinguished when protection starts. It adopts double parallel relay, which is suitable for most power amplifier boards.
4. This protection board is powered by AC 12-18V.It must be powered by a separate power supply. Otherwise, the power amplifier board may be damaged. Can withstand power: 50W-300W
Protection board size: 68 x 55 MM
Maximum Power Per Channel: 101-130W
Model Number: UPC1237
Channels: 2 (2.0)
Type: Home Amplifier
color:Photo color
Material:ABS Package Contents:
1 x Speaker Protection Board Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.