Jamo S 604. System type: 1.0 system, Recommended usage: universal, Speaker placement: Tabletop/bookshelf. RMS rated power: 120 W, Peak Music Power Output (PMPO): 170 W, Frequency range: 50 - 20000 Hz. Connectivity technology: Wired. Width: 185 mm, Depth: 271 mm, Height: 344 mm. Type: Bookshelf, Audio output channels: 1.0, Depth: 271.8 mm (10.7 ")