Tangent 10477. Subwoofer type: Active, Subwoofer frequency range: 35 - 250 Hz, Subwoofer peak power: 90 W. Power source type: AC, Input voltage: 220 - 240 V. Colour of product: Black. Subwoofer width: 270 mm, Subwoofer depth: 270 mm, Subwoofer height: 270 mm. Package dimensions (WxDxH): 366 x 334 x 369 mm, Package weight: 12.5 kg