Quadral Chromium Style 30. System type: 2.0 system, Recommended usage: speaker set unit, Speaker placement: Tabletop/bookshelf. RMS rated power: 60 W, Peak Music Power Output (PMPO): 90 W, Sensitivity: 87 dB. Connectivity technology: Wired. Weight: 5.5 kg. Number of loudspeakers: 2 pcs