Focal Dôme satellite 2.1. System type: 2.0 system, Recommended usage: universal, Speaker placement: Portable, Wall-mountable. RMS rated power: 100 W, Frequency range: 80 - 28000 Hz, Impedance: 8 Ом. Amplifier output power: 100 W. Connectivity technology: Wired. Width: 144 mm, Depth: 143 mm, Height: 171 mm