ITEM NAME:Dual OMRON Relay 7812+UPC1237 Speaker Protection Board Kit for HIFI DIY AC E2V6 Dual OMRON Relay 7812+UPC1237 Speaker Protection Board Kit for HIFI DIY AC E2V6 100% Brand new and high quality This version can be controlled 500W amplifier, each channel using a relay control. Power: AC 12-24V Start delay 1S closed, no need to use 3S delay. DC monitoring and protection, real-time protection speaker;Disconnect the speaker off instantly. UPC1237 best performance as core devices, with power-on delay and DC protection, power anti-shock function Use OMRIN original high-current relay as the core of the device is not afraid of contact ignition and oxidation Using 7812 as a regulator, wide supply range, up to any range AC12V to AC24V circuit is simple and reliable. Produced very easily, no need debugging imported relay, silver contacts. Precision CNC double-sided circuit board tin small size, easy installed PCB size:7cm × 57mm/2.76*2.24 inch material:plastic,metal colour:blue Packing included:1x Speaker Protection Board Kit Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
