The optional RUX-KNOB2 remote bass control knob plugs right in to the Alpine Amplifiers for quick direct subwoofer control to make bass adjustments on the fly.

Get full control over your amplifier, conveniently from inside the car. With the RUX-KNOB2 installed inside the vehicle cabin, easily adjust the bass gain of your amp while seated inside.

The RUX-KNOB2 comes with a 5 meter cable that simply plugs into your amplifier.