Thanks for the tips guys. I'll start looking for a box, mabey a 9880 that I can seal the vents? Theres one on ebay but don't want to pay for the EV driver that comes with it.

ALTEC LANSING 9880 PS-180 EV 15" SUBWOOFER 1000W SUB - eBay (item 380280435914 end time Dec-17-10 16:02:34 PST)