xpl0it
10+ year member
CarAudio.com Elite
I know people will bash this, but you have the money, checkout http://www.nolteaudio.com. His enclosures get any subwoofer to get extremely loud and low. My friend has 2 8" CMPs in a doubleshot and it's louder in the 32-37hz area than my friends type R in a 2.2 cubic foot box tuned to 32hz. His 8s get sick low.