What else could you brand match in your vehicle and or over all build? A bass knob!!! For the guys that love our other products like Amplifiers, Subwoofers, and Speakers we now have the B2 Audio V2 Bass Knob to match it all! Control the gains of that beautiful B2 amp with matching B2 Bass Knob!


Universal RCA Bass Knob with built in White LED Light and Volt Meter!

Allows for bass level adjustment closer to the driver for convenience

Perfect for balancing the system to change music styles

Connects between the amplifier and stereo via RCA's

Works with most head unit / amplifier combinations

They measure 1.5 x 2 x 3.5 Inches 

Limited Quantity!

B2 Audio Led Volt Meter Bass Knob ** Limited Edition **