A1) W78 x D27¼ x H92 with two exterior drawers, four interior drawers fitted for CD/DVD storage with two pullout component racks Space available for Center Speaker: W16½ Sub-woofer: W24 x H14 TV: W56½ x D8 x H31½ B1) W78 x D27¼ x H102 with two exterior drawers, four interior drawers fitted for DVD/CD storage with two pullout stereo component racks Space available for Center Speaker: W16½ Sub-woofer: W24 x H14 TV: W56½ x D8 x H31½