Configuration: Vented subwoofer Sensitivity (1W@1m): 98dB Nominal Impedance: 8 ohms Rated power: 500 Watts Max. Power: 1200 Watts dispersion(HXV): / Crossover Freq: 35-150 Hz Low Frequency: 15" Woofer High Frequency: / Input Connector: 2x1/4" Jack Output Connector: 2 X Speakon (4P) Dimension(WxDxH): 530 X 520 X 500mm