Magnat Symbol Pro 160 White. Tweeter size: 19 mm, Mid-range driver size: 160 mm. RMS rated power: 100 W, Peak Music Power Output (PMPO): 225 W, Frequency range: 30 - 30000 Hz. Dimensions (WxDxH): 180 x 240 x 310 mm, Audio output channels: 1.0