Dube's Custom Street Machines Bass Knobs - Davidson Audio, LLC.

Dube's Custom Street Machines Bass Knobs - Davidson Audio, LLC.

2014+ Harley Soundigital Bass Knob By Dube's Custom Street Machines – Droppin HZ Car Audio

Need a bass knob for those new motorcycle audio subwoofers? Dube's Custom Street Machines as designed the perfecto bass knob to protect your Bagger

Dube s Custom Street Machines Bass Knob

Audio Dube's Custom Street Machines

Dube's Custom Street Machines Bass Knobs - Davidson Audio, LLC.

Dube's Custom Street Machines

Dube's Custom Street Machines

2014+ Harley Soundigital Bass Knob By Dube's Custom Street Machines – Droppin HZ Car Audio

The remote installer by Dube's custom .Remotely mounted bass knob for sound digital amplifiers.

Subwoofer Bass Knob, Harley Davidson

Accessories - Davidson Audio, LLC.