Magnat Altea Center 13. Tweeter size: 25 mm, Woofer size: 130 mm. RMS rated power: 80 W, Peak Music Power Output (PMPO): 140 W, Frequency range: 35 - 45000 Hz. Width: 515 mm, Depth: 238 mm, Height: 185 mm. Type: Bookshelf, Dimensions (WxDxH): 515 x 238 x 185 mm, Audio output channels: 2.0