Mr. Dj PRO5000AMP 15" 5000W Professional Series Active/Pre Amplified Subwoofer 15" 5000W Professional Series Active/Pre Amplified Subwoofer, Bass Reflex Subwoofer Design for great Sound reinforcement and monitoring during show Rugged enclosure with multiple handle locations , Balanced XLR & 1/4'' Input / Output, 5000 Watts P.M.P.O (Peak Momentary Power Output) Subwoofer