Originally posted by 95gt see that what i ment by underpowering a sub if you have a amp that cant do what you want and you try to get the best out of the amp but yet your really damaging the sub and the amp that what i ment by underpowering it you drive the amp past distortion and the sub gets ditorted then you end up blowing the voice coil cause of the ditortion i know about gain control i dont use mine the only time i use it is on my hi's which you have to turn the gain up on your hi's a little bit but far as sub wise i dont do that and i limit my volume by watching my eq i have a era g320 alpine eq and it tells you when your going over the limit so its a pretty cool feature in that eq but i have a memphis 1000d and i dont use the remote gain control to me it makes your subs sound like crap but thanks for the help i should have been a little bit more detailed by what i ment