This is the RUX-KNOB2 remote bass control knob. This accessory will allow you to control the subwoofer output (gain) of your compatible Alpine amplifier.

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.

Compatible Models

The RUX-KNOB.2 is specifically designed as the controller for use with any of the following PDX Amplifiers:

MRV-M1200
Mrv-M500
MRV-M250
PWA-S10V
KTP-190U
MRX-M50
MRX-M100
MRX-V60
PDX-M12
PDX-M6
PDR-M65
PDR-V75
PDX-V9
X-A70F (3 Channel Mode)
X-A90V 
X-A90M