Configuration: Vented subwoofer Freq Response(-10dB): 46-3 KHz Sensitivity (1W@1m): 98dB Nominal Impedance: 8 ohms Rated power: 300 Watts Max. Power: 600 Watts dispersion(HXV): / Crossover Freq: 80-200Hz Low Frequency: 15" SUBWoofer Input Connector: 1 X Speakon (4P) Output Connector: 1 X Speakon (4P) Dimension(WxDxH): 465 X 420 X 525mm