JL Audio HD-RLC Remote Level Control (bass Knob) is for Amp Series HD XD MHD XDM

JL Audio HD-RLC Car Audio Remote Bass Control for JL HD & MHD Series Amplifier

JL Audio HD-RLC Remote Level Control for HD, XD, MHD & M Amplifiers - New

JL AUDIO HD-RLC REMOTE BASS KNOB CONTROL FOR HD MHD CAR AMPLIFIERS NEW

“Bump Switch” RLC x for JL Audio Amplifiers HD MHD XD Remote Bass Level Control

JL AUDIO RBC-1 Bass Knob Remote for JX HX HHX MX 1000/1 500/1 250/1 V2 RBC1 NEW

JL Audio RBC-1 Remote Bass Control JD / JX / MX / RD / Slash Series Amplifier

SFB-R SUNDOWN AUDIO BASS KNOB REMOTE FOR SFB SERIES MONOBLOCK AMPLIFIERS NEW