Configuration: 2-Way full range Vented loudspeaker system Freq Response(-10dB): 40-20 KHz Sensitivity (1W@1m): 98dB Nominal Impedance: 8 ohms Rated power: 400 Watts Max. Power: 800 Watts dispersion(HXV): 90°X40° Crossover Freq: 2 KHz Low Frequency: 15" Woofer High Frequency: 1.75" titanium diaphragm compression driver Input Connector: 1 X Speakon (4P) Output Connector: 1 X Speakon (4P) Dimension(WXDXH): 514 X 445 X 690mm