Designed to appeal to discerning audiophiles the Concept 500 is the culmination of Q Acoustics continual evolution & refinement resulting in what we believe is sonic perfection. It is a loudspeaker that is at once stylish contemporary fine-sounding & astonishingly accurate. It couples low directivity with wide bandwidth good sensitivity & sensible impedance. This makes the new Concept 500 both room-friendly & an easy load to drive allowing amplifiers to deliver their best performance.