Jamo S 404. System type: 2.0 system, Speaker placement: Tabletop/bookshelf, Amplifier: External. RMS rated power: 100 W, Peak Music Power Output (PMPO): 140 W, Frequency range: 60 - 20000 Hz. Connectivity technology: Wired. Width: 162 mm, Depth: 218 mm, Height: 240 mm. Audio output channels: 2.0