Alpine Bass Control Knob For Mono Amps

The optional RUX-KNOB.2 remote bass control knob plugs right into mono amplifier models for quick, direct subwoofer control to make bass adjustments on the fly. Compatible Models The RUX-KNOB.2 is specifically designed as the controller for use with mono amplifiers (including 4 Channel mono). From the Inside With the RUX-KNOB.2, get full control over your mono amplifier, conveniently from inside the car. With the RUX-KNOB.2 installed inside the vehicle cabin, easily adjust the bass gain of your amp while seated inside.