Visaton BG 17. Driver size: 165.1 mm (6.5 "). RMS rated power: 40 W, Peak Music Power Output (PMPO): 60 W, Frequency range: 80 – 20000 Hz. Diameter: 160 mm, Weight: 0.72 kg. Type: TV/Monitor speakers, Dimensions (WxDxH): 165 x 165 x 61.5 mm, Audio output channels: 1.0