Genius SW-2.1 350 Power supply 240 V Audio input 3.5 mm Total power output (Ｗ) 15 W (Subwoofer: 8W / Satellites: 3.5 W x2) Frequency response Subwoofer: 40 Hz – 160 Hz / Satellites: 130 Hz – 20 kHz S/N Ratio Subwoofer: ≧ 70 dB / Satellites: ≧ 75 dB Volume control Yes Cable length (m) 1.5 m Weight (g) Approx. Subwoofer: 1253 g, Two Satellites: 662 g Dimensions (W x H x D) mm Subwoofer: 216 x 145 x 158 mm Satellite : 84 x 130 x 90 mm