i'm have some problems. every time i run my system for bout 20 min my subs give off that o crap smell. gains were set with dmm with 50 hz tone cross overs are set at 80hz and bass boost on deck is at one and 0 on amp and i rain my tunes threw mp3 gain and it said it took the clipping out. and only no no i have so far is a prefab box would a bad amp cause that