Visaton K 50 WP. Driver size: 50.8 mm (2 "). RMS rated power: 2 W, Peak Music Power Output (PMPO): 3 W, Frequency range: 180 – 17000 Hz. Diameter: 50 mm, Weight: 48 g. Type: TV/Monitor speakers, Dimensions (WxDxH): 50 x 50 x 18.5 mm, Audio output channels: 1.0