i'm am soon to be getting a trans am and there is room for 2 12" subs in there and i want to know which subs would put out the most insanly amounts of sound for under 400 for both.i will build the box myself and run them with a bp1200.1......i want mainly SPL......SQ is good but need sumthin that pounds like a #*!&%^@!#!!!does this kind of sub exist that is heads and shoulders above n e thing else??i'm sure alot of other people are wondering so if n e one could answer this question please tell us.