Crystal Acoustics T3-7.2-UL Home Theater system with THX Ultra2 fronts and dual THX Ultra2 12" Subwofers THX Ultra2 certified floorstanding towers THX Select certified Center and two pairs of THX-Dipole Surrounds Two 12-inch/200W THX Ultra2 subwoofers for enhanced low frequency performance Powerful LFE and improved standing wave control Deluxe gloss finish, with wooden sides in black ash