Cerwin-Vega VMAX124. Subwoofer RMS power: 500 W, Impedance: 4 Ом, Subwoofer driver size: 304.8 mm (12 "). Colour of product: Black. Subwoofer width: 320 mm, Subwoofer depth: 320 mm, Subwoofer height: 172 mm This is an auto-generated long summary based on the first three features of the first five feature groups.