hey i was readin a forum and this guy had 2 15" audiobahns (same as mine)thats will do 1300 watts rms each,connected with like all 16 gauge wire and just cheap stuff with a weeak!! amp!!, and he did 150.2 db's now i have the same brand new subs, with an earthquake ph5000 will do 5000 watts rms at 1 0hm and 3000 watts rms at 2ohm..and straight 0 gauge top of the line wiring, and capcitors and everything with optima batterys, how many db's do u people think this could do? is it competition worthy fer 2 15's? thanx people