Universal CAR Audio Amplified BASS Boost Remote KNOB - Volume Level Control/RCA Type/BCK-1
- HIGH QUALITY - Car amplifier bass remote control knob with signal transmission..
- EASY INSTALLATION - 2 RCA female input and 2 RCA female output..
- UNIVERSAL - Can replace lost subwoofer control knob for any amplifier such as JL, Fosgate, Kicker, Hifonics or any other amp using RCA inputs..