Q Acoustics 2010 Compact Bookshelf/Wall Mount Loudspeakers •Enclosure type: 2-way reflex •Bass Unit: 100mm •Treble Unit: 25mm •Frequency Response: 68Hz - 22kHz •Nominal Impedance: 6 Ohms •Minimum Impedance: 4 Ohms •Sensitivity: 86dB •Recommended Power: 15 - 75w •Crossover Frequency: 2.8kHz •Dimensions H/D/W mm: 234.5 x 203 x 150 •Weight: 3.5kg