Configuration: 3-Way full range Vented loudspeaker system Freq Response(-10dB): 60-18KHz Sensitivity (1W@1m): 93dB Nominal Impedance: 8 ohms Rated power: 150 Watts Max. Power: 300 Watts dispersion(HXV): 90°X40° Crossover Freq: 3.5KHz Low Frequency: 8" Woofer High Frequency: 2 tweeter Input Connector: 1 X Speakon (4P) Output Connector: 1 X Speakon (4P) Dimension(WxDxH): 320 X 280 X 400mm Weight: 9kg