audiobahn makes some nice subs. Also JBL makes a really nice sub...cant remember the name of it.

Also from my experience MTX makes nice subs, and the kicker solobarics are nice.

99 Mystique LS T-Red ATX Duratec Mods: Hella stereo Mods K & N air filter w/intake pipe www.sounddomain.com/id/jongordo8