500W KTV Karaoke Speaker 5.1 Home Theater System Sound BoxSystem3-wayfullrangeFrequencyresponse50Hz-18KHzDriverLF:10''*1(120magnetΦ50mm)LF:10''*1(140dualmagnetΦ51mm)MF:3''*2(60dualmagnetΦ14mm)MF:3''*2(60dualmagnetΦ14mm)HF:3''*2(60dualmagnetΦ14mm)HF:3''*2,(60dualmagnetΦ14mm)Impedance8ohmsSensitivity95dBRatedpower180w200wPeakpower360w400wCrossoverInsidecrossoverSPL121dBN./W.13KG14KGSize523W*285D*318HSystemtwowayfullrangeFrequencyResponse48HZ-18KHZLFDrivertwo10"LFdriversHFDriver2HFDriversNominalImpedance8OhmSystemSensitivity89dBMaximumSPL113dBPowerRating150WPeakPower650WEnclousureMaterial18mmFiberWoodNetweight11KgSize490x275X290mm