Remote Bass Level Control with 5m Connection Cable.Remote Bass Level Control Knob|16-1/2" (5 meters) Connection cable|Plugs directly in for quick direct subwoofer control|Remote level controller for Alpine PDX and MRX Series amplifiers|Easily adjust the bass gain of your amp while seated inside

CEA-2006 Amplifier Ratings: 650W RMS x 1 [4 ohm @14.4V ≤1% THD + N] 1100W RMS x 1 [2 ohm @ 14.4V ≤ 1% THD + N] S/N: 90dB (ref: 1W into 4 ohm) Remote bass knob compatible (RUX-KNOB, sold separately)