12-24V Dual Relay 7812+UPC1237 Speaker Protection Board Module DIY Kit For HIFI

: In stock

: Addictronics

Regular price $0.00 $18.72 Sale

Features:1.UPC1237 best performance as core devices, with power-on delay and DC protection, power anti-shock function2.Use OMRIN original high-current relay as the core of the device is not afraid...

$0.00

$18.72
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Features:1.UPC1237 best performance as core devices, with power-on delay and DC protection, power anti-shock function2.Use OMRIN original high-current relay as the core of the device is not afraid of contact ignition and oxidation3.Using 7812 as a regulator, wide supply range, up to any range AC12V to AC24V4.Circuit is simple and reliable. Produced very easily, no need debugging5.Silver contacts.6.Precision CNC double-sided circuit board tin small size, easy installed7.Start delay 1S closed, no need to use 3S delay. DC monitoring and protection, real-time protection speaker. Disconnect the speaker off instantly.8.This version can be controlled 500W amplifier, each channel using a relay control.9.Power: AC 12-24V10.PCB size: 6.9cmx57mmNote:All the elements, you need to solder it by yourself Package included:1 x Dual Relay 7812+UPC1237 Speaker Protection Board Kit

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