Jamo SUB 800. Subwoofer RMS power: 800 W, Subwoofer frequency range: 42 - 200 Hz, Subwoofer driver size: 165.1 mm (6.5 "). Colour of product: Black. Subwoofer width: 200 mm, Subwoofer depth: 200 mm, Subwoofer height: 200 mm