What exactly does the low boost setting do a freq setting do?

Joseph Hines Unregistered guest	Posted on Saturday, March 12, 2005 - 21:16 GMT I have a 2channel not bridgeable hooked up to two 12's I dont think the amp is putting out to its full potential does it have something to do with the low boost setting or the frequency filter setting ?
Joseph Silver Member Username: Joe718 Brooklyn, NY Post Number: 330 Registered: May-04	Posted on Sunday, March 13, 2005 - 05:36 GMT usually they give you a 12db boost at the crossover point that you select, but tthat feature often makes the music sound muzzled and distorted.