Originally Posted by Custom88
On Bonneville'* with the Premium sound system, what exactly does the gain slider thing do? Is it a type of amp, or more of an EQ sort of thing? Never could actually figure out what this thing does. alls it seems to do is add more crappy bass. lol.
It'* a subwoofer. IMHO, it doesn't do a whole lot to improve broadcast music, but if you're playing a good CD, pushing it up about 1/3 of the way sounds good, plus it makes the mirrors vibrate.
Go much beyond 1/3 of the way, though, and it just gets muddy...