Elac SUB 50 ESP. Subwoofer RMS power: 100 W, Subwoofer frequency range: 28 - 240 Hz, Impedance: 200 Ом. Input voltage: 110 - 240 V, Input frequency: 50 - 60 Hz, Power consumption (typical): 200 W. Colour of product: Cherry. Subwoofer width: 325 mm, Subwoofer depth: 370 mm, Subwoofer height: 450 mm