Visaton AL 200. Woofer size: 200 mm. RMS rated power: 120 W, Peak Music Power Output (PMPO): 180 W, Frequency range: fu – 9000 Hz. Driver cone material: Aluminium. Diameter: 189 mm, Weight: 2.5 kg. Dimensions (WxDxH): 222 x 222 x 96 mm, Audio output channels: 1.0, Material: Aluminium, Metal