Canton Ergo 620. Speaker placement: Floor, Speaker enclosure: Reflex, Tweeter size: 25.4 mm (1 "). RMS rated power: 70 W, Peak Music Power Output (PMPO): 130 W, Frequency range: 33 - 40000 Hz. Connectivity technology: Wired. Driver cone material: Aluminium. Width: 205 mm, Depth: 275 mm, Height: 340 mm