The RUX-KNOB is specifically designed as the controller for use with any of the following PDX Amplifiers: PDX-V9, PDX-M12, PDX-M6, MRX-V70 and MRX-Mono Amplifiers.
From the Inside
With the RUX-KNOB, get full control over your amplifier, conveniently from inside the car. With the RUX-KNOB installed inside the vehicle cabin, easily adjust the bass gain of your amp while seated inside.
Multiple Amp Control
Yes, there is a way to control multiple amps from just one RUX-KNOB controller – with the use of simple telephone cord adapters (which are readily available at many retailers).