Visaton W 130 S. Driver size: 127 mm (5 "), Mid-range driver size: 130 mm. RMS rated power: 50 W, Peak Music Power Output (PMPO): 80 W, Frequency range: 39 – 12000 Hz. Transducer material: Paper. Weight: 630 g. Dimensions (WxDxH): 146 x 59 x 146 mm, Audio output channels: 1.0, Material: Metal, Plastic