Universal Amplifier Gain Remote Knob                                                                                                                                                                                                                                                                                  Complete your system with Massive Audio's Amplifier Gain Remote. The Massive UR1 Gain Remote Knob will allow you to control your woofer output channel from the drivers chair for when you need that quick mute or simply want to reduce your low end output without fussing with your EQ or head units volume controls. Small Dash Mount Single Knob System with 0 - 12dB Sub Amp Gain Control.
17 Foot Connector Cable 
Works for all Massive Audio Amplifiers made after 2013