This pair of VM Audio VAS4212P are two Dual 12″ four way passive loud speakers that can be used different settings such as night clubs, home entertainment, seminars, religious venues and more. The VAS4212P has 2 12″ subwoofers that are rated 1800 Watt Max and 900 Watt RMS. The enclosure is made of a computer engineered heavy duty MDF, heavy duty aviation carpet, black edge corner guards, strong steel grill for subwoofer protection and a durable terminals.2) VM Audio VAS4212P Dual 12″ 3600 Watt 4 Way Passive Loud Speaker System (Pair)