AKG K612 Pro Reference Studio Headphones Product Information Product Description Technical Specs K612 PRO headphones are reference open, over-ear phones that deliver natural sound imaging for professional monitoring. The advanced open technology offers comfort for long working sessions and a full, spacious sound. AKG’s patented Varimotion™ diaphragm technology completes the unique sound of the K612 PRO. Obvious features such as the self-adjusting real leather headband, aluminium arches and solid rivets not only provide a lightweight, maximum comfort fit, but also reinforce the quality AKG has provided to studio engineers for decades. Features Over-ear design for maximum wearing comfort for long work sessions Sophisticated open technology for spacious and airy sound without compromise Patented Varimotion™ Diaphragm Technology for high-quality imaging and sound Genuine self-adjusting leather headband for automatic fit and maximum wearing comfort Computer-optimised neodymium magnets for ultra-low transducer distortion