SPECIFICATION:Output Power: 20W x 2 + 40W (THD=10%) RMS
Signal Noise: ≥85 dB
Input Impedance: 10kohm
Bass Unit: 8 inch
Full Range unit: Magnetically Shielded 4 inch
Power Voltage: ~220V +- 10%/ 50% Hz
Subwoofer Size: (W) 250 x (H) 270 x (D) 420mm
Satellite Speaker: (W) 125 x (H) 135 x (D)..