10-24v Subwoofer Preamp Board Single Power Front Finished Low Pass Filter Low-frequency Non-amplifier
$35,98
500 in stock
Description
The op amp is made of Texas NE5532, and the IC seat is welded to replace the op amp at any time. It is designed with LED guiding light to monitor the power supply status in real time. The PCB design of this board is simple and beautiful, and the wiring is reasonable, which makes this board have a very high signal-to-noise ratio and strong anti-interference ability. No noise can be heard close to the speaker when there is no signal input.
