sealed.. that will reduce the space some i had a bandpass for my 2 10's it.. it was too boomy, now it sounds much tigher and cleaner with my sealed box and pointed towards the rear.. but experiment with that.. sometimes it really depends on the sub and how much power you run to it..
-Jason
95 GS
short air ram - custom grill - removed front license plate - custom stereo system - 2 Kenwood 10's powered by Kenwood amp - Hiper Blue Headlights - F&R Upper Strut Bars - 2 fan mod