Product Name: Active Line Array LoudspeakerModel Number: KF310APlace of Origin: ChinaType........................................ Active 2-way full rangeComponent...............................10"x2+2"+HornNominal Impedance...................4ohmRMS Power Handling.................500WPeak Power Handling................1000WFrequency Response.................55Hz-20KHzSensitivity(1W/1M)....................104dBMax. SPL.................................132dBDispersion................................72°Hx50°VConnectors..............................2xL4; MF(1+/1-),HF(2+/2-)Power socket..........................Neutrik power combDimensions(HWD)...................320x20x15mmShipping(HWD).......................355x75x95mm (0.18CBM)NW/GW(Kg) ..........................42/46