Skal ha speaker protection allikevel. Solgte de jeg hadde liggende så jeg måtte bestille en på ebay nå.
Ser at det står AC på strøm inn på den jeg har bestilt. Det var rart, skal det ikke være DC?
Vis vedlegget 502642
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
lastic,metal
For å bruke denne trenger du kun en liten trasformator. Ingen ting annet.
Denne kan brukes.
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.