Bảng mạch bảo vệ loa khuếch đại âm thanh AC/ DC tại Lotte Market

Giới thiệu Bảng mạch bảo vệ loa khuếch đại âm thanh AC/ DC tại Lotte Market

#AC/ #DC #Audio #Amplifier #Speaker #Protection #Board #Boot #Delay #Shutdown #Protection
AC/ DC Audio Amplifier Speaker Protection Board Boot Delay Shutdown Protection
100% brand new and high quality
Features:
It is specially developed for the power amplifier board, with a wide operating voltage range (AC6-18V or DC8-25V), can detect the output DC protection, with a shutdown power off protection, input signal sensitivity has two adjustable, boot The delay is 3 seconds. Double 10A high quality relay.
After power-on, the relay does not pull the LED light flashes, 3 seconds after the relay pull, LED lights long. When the input DC signal up to 1V or so, to trigger the threshold, disconnect the relay, LED lights flashing.
When you unplug the POW jumper, turn off the power off the power off the protection function, once the power off will be detected in a short time to disconnect the relay, can effectively avoid the impact of the speaker when the shutdown.
With the two-position sensitivity adjustment, under normal circumstances the default sensitivity is high, if often in a large dynamic or amplifier output power is large, can pull out the SEN jumper, will reduce the trigger sensitivity, reduce the relay frequently disconnected.

Specifications:
Material: electronic Materials
Color: As pictures shown
Size: app.68x45x20mm/2.68x1.77x0.79in
Quantity: 1pc

Note:
No retail package.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
1 x module
1 x cable(other accessories demo in the picture is not included.)