Behringer S1530 400-Watt PA Speaker High-performance 400-Watt 3-way PA speaker system Exceptional sound quality, wide frequency bandwidth and dynamic range Extremely powerful 15' long-excursion driver provides incredibly deep bass and acoustic power State-of-the-art 6.5' mid-frequency driver plus dual electro-dynamic drivers for exceptional high-frequency reproduction Overload-protection circuitry ensures optimal HF driver protection