M1360 2.1 multimedia speakerTotal power output:RMS 2W x 2 + 4.5W x 1THD + N (testing level):10%Signal to noise ratio:≥85dBAFrequency response:Satellites: 150Hz - 20kHz | Subwoofer: 20Hz -170kHzDistortion:≤0.5%Input sensitivity:Satellites: 350mV ± 50mV | Subwoofer: 250mV ± 50mVInput impedance:10KΩAudio Input Type:3.5mm Stereo line-inAdjustment:Wired remoteSubwoofer / bass unit:4 inch (106mm) Magnetically shielded, 6ΩTweeter unit:50mm x 90mm, magnetically shielded, 4ΩRemote control:Wired: Volume control, headphone jack, muteDimensions:Satellites: 64mm x 140mm x 112mm | Subwoofer: 158mm x 225mm x 252mm (WxHxD)Weight:≈2.50Kg (net) / ≈3.20Kg (gross)