Specifications Cirrus 8 Frequency Response: 50Hz - 20kHz Impedance: 8 ohms or 70/100V resilience: Selectable: 5W/10W/20W/40W (8ohm 100W) Sound level: 106dB Driver: 1 x 8" LF, 1 x 0.5" HF Radiation characteristics: 80 Broad: 270mm Depth: 170mm Weight: 3.05kg