Q Acoustics Concept 500 Coppia di diffusoriCaratteristiche: Innovative chassis architecture using a dual layer GelcoreTMconstruction has been used to provide superior damping of the panels to ensure minimal colouration of sound. Pursuit of sonic perfection: The 28mm tweeter combines a large radiating area with excellent off axis performance. The woofer has a very symmetrical motor system delivering low distortion, wide band width and broad directivity. Beauty, strength and power: A