SPK-1105R.M.SWOOFER(THD10%):20WR.M.SSATELLITE(THD10%):3W×5S/NRatio:60dBFrequencyResp***e:WOOFER50Hz~200KHzSATELLITE150~30KHzInputSensitiviey:250~500mVInputImpedamce:10KohmsSpeakerDrver:WOOFER5"×1SATELLITE2"×5Impedance:4ΩMaxOutput:35WMainDimension:W228×D228×H228MMSurround:W85×D94×H85mm)