Visaton G 20 SC. Driver size: 20.3 mm (0.8 "), Tweeter size: 20 mm. RMS rated power: 120 W, Peak Music Power Output (PMPO): 180 W, Frequency range: 1200 – 30000 Hz. Weight: 0.39 kg. Dimensions (WxDxH): 94 x 94 x 29 mm, Audio output channels: 1.0, Material: Metal, Polyfabric