Auralex Designer Series Alpha DST Roominator Kit (Charcoal/Charcoal)The Alpha DST Roominator Kit achieves better sound out of your existing equipment and will get you more enjoyment out of your room! The Alpha DST Kit gives you a multitude of design possibilities, and is available in 3 color combinations. The Alpha DST Kit is designed primarily for rooms with a floor square footage of less than 100 ft sq. The shortest room dimension should be about 6 to 8 feet. Contains: (32) Charcoal DST 112s (32) DST 114s (Available