Thailand

#High-power #500W #Power #Amplifier #，Relay #Module #Board #Speaker #Protection #Relay #Module #Board #High-Precision # #Circuit 
High-power 500W Power Amplifier ，Relay Module Board Speaker Protection Relay Module Board High-Precision  Circuit Board
Description:
100% brand new and high quality

Features：
Suitable for any amplifier. Only power should be separate.
If you switch the amp off, first your speakers will be disconnected. and it depends on how you connect the wiring. 
It works! The supply voltage can be used 12-27V AC. Response time approx. 2 sec. 
It's fine. Delivered the courier. Seller good. Everything is OK. 
Shipping is great and fast, the circuitini are well packed in the millebolle, and printed circuit board apparently excellent quality!


Specifications:
Material: Metal and Plastic
Type: Mono
Size: 45x50mm/1.77x1.97inches 



Note：
Please allow 0-2cm error due to manual measurement. 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!


Packaging List:
1 x Speaker Protection Board.