JBL LOFT20, LOFT SERIES. Recommended usage: speaker set unit, Speaker placement: Tabletop/bookshelf, Speaker position: Center. RMS rated power: 150 W, Frequency range: 60 - 20000 Hz, Impedance: 8 Ом. Connectivity technology: Wired. Colour of product: Black. Width: 400 mm, Depth: 175 mm, Height: 130 mm