Edifier HCS2330

Total power output:RMS 9W x 2 + 35W x 1
THD + N (testing level): 10% 
Signal to noise ratio: ≥85dBA 
Frequency response:
 Satellites: 115Hz - 20kHz | Subwoofer: 38Hz - 108Hz 
Distortion: ≤0.5% 
Input sensitivity:
Satellites: 300mV ± 50mV (PC), 300mV ± 50mV (AUX) | Subwoofer: 150mV ± 50mV
Input impedance: 10KΩ
Adjustment: Volume, Bass adjustment, Treble adjustment, Power on/stand-by, Function buttons, Input selection button, Headphone jack
Subwoofer / bass unit: 6½ inch (166mm), Magnetically shielded, 4Ω
Midrange / high unit: 3 inch (78mm), Magnetically shielded, 4Ω
Tweeter unit: ¾ inch (20mm), PV membrane dome, magnetically Shielded, 8Ω
Remote control: Wireless: Volume, Bass, Treble, Input selector 
Dimension: Satellite: 90mm x 181mm x 137mm | Amplifier: 72mm x 223mm x 213mm Subwoofer: 246mm x 252mm x 271mm (WxHxD)
Weight: ≈8.80Kg (net) / ≈9.50Kg (gross)