Configuration: 2-Way full range Vented loudspeaker system Freq Response(-10dB): 55-20 KHz Sensitivity (1W@1m): 97dB Nominal Impedance: 8 ohms Rated power: 150 Watts Max. Power: 300 Watts dispersion(HXV): 90°X60° Crossover Freq: 2.5 KHz Low Frequency: 12" Woofer High Frequency: 1.35" titanium diaphragm compression driver Input Connector: 1 X Speakon (4P) Output Connector: 1 X Speakon (4P) Dimension(WxDxH): 400 X 360 X 610mm