Canton Vento SUB 850 R. Subwoofer RMS power: 500 W, Subwoofer frequency range: 18 - 200 Hz, Subwoofer crossover frequencies: 50 - 200 Hz. Colour of product: White. Subwoofer width: 380 mm, Subwoofer depth: 510 mm, Subwoofer height: 520 mm