Magnat Betasub 25 A. Subwoofer type: Active, Subwoofer RMS power: 90 W, Subwoofer frequency range: 22 - 200 Hz. Power source type: AC. Colour of product: Cherry. Subwoofer width: 305 mm, Subwoofer depth: 400 mm, Subwoofer height: 470 mm