Alpine RUX-KNOB.2 Remote Bass Knob Subwoofer Level Control for Alpine Amplifiers

BRAND NEWALPINE RUX-KNOB.2Remote Bass Knob Subwoofer Level Control for Select Alpine AmplifiersKey Features:  Alpine RUX-KNOB.2 Remote bass knob for select Alpine amplifiers 16-1/2" (5 meters) Connection cable 20dB of linear adjustment range Compatible with 3-channel mode on select 4-channel amplifiers Plugs directly in for quick direct subwoofer control Backwards compatible with amps that use RUX-KNOB Easily adjust the bass gain of your amp while seated inside Control multiple amps from just one RUX-KNOB.2 controller Works with Alpine X-A70F Dimensions: 7 x 6.2 x 1.7 inches Weight: 0.5lbs