Quadral Qube 10 Aktiv. Subwoofer type: active, Subwoofer RMS power: 280 W, Subwoofer frequency range: 22 - 200 Hz. Power source type: AC, Input voltage: 230 V. Colour of product: Black. Subwoofer width: 290 mm, Subwoofer depth: 350 mm, Subwoofer height: 375 mm