Klipsch SUB-10. Subwoofer RMS power: 200 W, Subwoofer frequency range: 28 - 120 Hz, Subwoofer driver size: 254 mm (10 "). Input voltage: 220 V, Input frequency: 50/60 Hz. Colour of product: Black. Subwoofer width: 356 mm, Subwoofer depth: 479 mm, Subwoofer height: 432 mm