100% Brand New!
Passive design does not appear ground loop bottom noise problem! And independent design has shielded ground wire,
And audio signal ground wire completely separated, clutter not disorderly string! The installation is simpler!
The volume control panel can be directly separated! DIY is very convenient!
The potentiometer shaft spacing is 25mm, installed on the knob is not my!
1.6mm military grade board! Sufficiency of foot!
The center distance of the potentiometer and screw is 25mm
Lin: left channel signal input
Rin: right channel signal input
Lout: left channel signal output
Rout: right channel signal output
Packing:1*PCB DIY kits