It modifies that gain setting on your amp. Its called a gain attenuation knob. For example if you amp in set at 1/2 gain then the max setting on the bass knob will only be 1/2 gain. You can only turn the bass down with this kind of knob. I have this amp and bass knob
well yeah im a new b but at least in not the jack *** that asks what a BASS knob does duh idiot control the bass u should have asked what does the gain remote knob controls duh idiot the gain ur the one that worded ur question wrong smart ***
Let me remind you guys that this is the tech section, not the t-dome. Insulting other members is not allowed here. You can disagree with someone without being rude.