MB Quart Bass Knob
MB Quart Bass Knob Accessories are designed to be used with your aftermarket stereo and amplifier. A bass knob is used to adjust the levels of bass the way you want them to be heard and makes for a much better sound quality. So if you're needing a control to adjust your bass coming through your subwoofers, check out our collection of MB Quart Bass Knob Accessories.
