Technical Pro XTREME1501 Subwoofer, Black 1500 watts peak power Inputs: 1/4 Inch, XLR - Sub Outputs: 1/4 Inch, XLR Woofer: 15 Inch, 90 oz. Magnet, 3 Inch Voice Coil Separate volume and low pass filter controls for sub - Separate volume and balance controls for satellite speakers - Switchable Satellite high pass filter Single pole mount, stackable, 2 Integral carry handles - Frequency Response: 30Hz-300Hz