Quadral Maxi 220 W. System type: 2.0 system, Recommended usage: universal, Speaker placement: Portable. RMS rated power: 80 W, Peak Music Power Output (PMPO): 130 W, Frequency range: 55 - 24000 Hz. Connectivity technology: Wired. Housing material: Aluminium. Width: 132 mm, Depth: 130 mm, Height: 132 mm