Subwoofer Preamp Board Low Pass Filter Volume Control DC12V

1 The adjustment potentiometer is made of fully sealed type, and the input and output ends are made of pure copper terminals. The wiring is very convenient. 2 The IC holder can be soldered at any time to feel the effect of different op amps and enhance the playability. 3 Designed with LED indicators to monitor power state in real time. 4 The board is simple and beautiful in design, and the wiring is reasonable, which makes the board have a very high signal to noise ratio. 5 This board has strong anti-interference ability. There is almost no noise near the horn when there is no signal input.

What's in the box
1 x Preamp Board