Configuration: 2-way passive speaker system Freq Response(-10dB): 50-18 KHz Sensitivity (1W@1m): 97dB Nominal Impedance: 8 ohms Rated power: 400 Watts Max. Power: 800 Watts Crossover Freq: 2.5 KHz Low Frequency: 12" Woofer High Frequency: 1.75" titanium diaphragm compression driver Input Connector: 1 X Speakon (4P) Output Connector: 1 X Speakon (4P) Dimension(HxWxD): 620 X 410 X 300mm Weight: 15kg