Quadral Argentum 390. Recommended usage: speaker set unit, Speaker placement: Floor, Speaker enclosure: Closed. RMS rated power: 200 W, Frequency range: 28 - 45000 Hz, Impedance: 8 Ом. Connectivity technology: Wired. Housing material: Wood. Width: 185 mm, Depth: 345 mm, Height: 1060 mm