Compatible Models
The RUX-KNOB is specifically designed as the controller for use with any of the following PDX Amplifiers: PDX-M12 and PDX-M6.

From the Inside
With the RUX-KNOB, get full control over your PDX-M6 or PDX-M12 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.