The compact yet stylish Tannoy SFX 5.1 Speaker System is designed to deliver good performance. It produces sharp, clear and undistorted sound quality while functioning at an impedance level of 6 ohm and 85 dB sensitivity. This 5.1 speaker system comes with a peak power handling capacity of 100 Watt and has frequency response of 140 Hz - 78 kHz. Mount it on the wall or simply place it on a desk and experience powerful sound quality.