AH-D7200 is Denons new reference headphone drawing on more than 50 years experience in headphone design and development. Over five decades we have refined our expertise in making fine-sounding headphones so comfortable youll just want to keep on listening. These premium headphones use our unique Japanese-made FreeEdge drivers which deliver a precise pistonic motion for ultra-accurate sound with minimal distortion. The drivers are mounted on vibration-reducing engineering resin baffles fitted into self-damping real walnut housings designed to bring warmth and life to the sound.