For Soundstream Epicenter/ Subwoofer Control Bass Volume Knob with Cable for Car

For NVX Audio Amplifier Amp Control Bass Knob Volume with Cable for Car NEW!

For PlanetAudio Amp Control Bass Knob Volume with Cable for Car NEW!

For Rockville Amp Control Bass Knob Volume with Cable for Car NEW!

For Audiotek Bass Processor / Amp Control Knob Volume with Cable for Car / Truck

For Kuerl Subwoofer / Amplifier Amp Control Bass Knob Volume with Cable for Car

Universal Bass Control Knob with Extension Cable for Car Amp – Bass Volume Knob

Universal Bass Knob Control for Car Amplifier, Bass Volume Knob with 4-Pin Exten