Visaton DTW 72. Tweeter size: 14 mm. RMS rated power: 75 W, Peak Music Power Output (PMPO): 110 W, Frequency range: 2200 – 23000 Hz. Diameter: 72 mm, Weight: 75 g. Dimensions (WxDxH): 72 x 72 x 21.1 mm, Audio output channels: 1.0, Material: Metal, Plastic, Polycarbonate