Configuration: 3-Way full range Vented loudspeaker system Freq Response(-10dB): 44-20KHz Sensitivity (1W@1m): 99dB Nominal Impedance: 8 ohms Rated power: 350 Watts Max. Power: 700 Watts dispersion(HXV): 90°X40° Crossover Freq: 600Hz, 3.5KHz Low Frequency: 15" Woofer Mid Frequency: 8" Mid High Frequency: 1.35" titanium diaphragm compression driver Input Connector: 1 X Speakon (4P) Output Connector: 1 X Speakon (4P) Dimension(WxDxH): 590 X 600 X 900mm