Like new condition, powerful, futuristic design. Acquired from a closed down store. This hidden wall or ceiling speaker has 4 sturdy retractable mounting brackets. It has its original manufacturer's tag signed Bose Freespace 3 Series II Acoustimass module, 70V/100V/200W. 15 3/8 inches diameter, 8 inches deep. Only 4 in store. See our other high quality equipment for stores and small businesses.