POWER SOURCE (V/Hz) AC 230V±10% 50Hz AC 110V±10% 60Hz INPUT SENSITIVITY 500MV Satal lite speaker F C S Peak Power 15W*2 15W 15W*2 Impedance 4 Ω 4 Ω 4 Ω Frequency range 150Hz~18KHz 150Hz~18KHz 150Hz~16KHz Sensitivity 89dB 88 dB 88 dB Material Plastic *Fashionable aluminum floor standing speaker system *black and red electroplate for options Subwoofer(Passive) Driver units 6.5” Peak Power 50 Watts Impedance 8 ohms Sensitivity 89 dB Frequency response 45Hz~300Hz Material wood *High glossy PU finishing, 100%MDF cabinet Mediant Drive Unit : 2x5”X5 Althorn Drive Unit : 2”X5 Full remote control function Professionnal big screen VFD display operation 5.1CH max power output Adopt full screen big power transformer to supply power source DVD 5.1ch(AC-3) input connector, directly upgrade AC-3/DTS decoder