circumaurale professional headphones closed, with optimized frequency response on very low to satisfy demanding users - were made to stay true to the 'sound' of krk studio monitors (leading) and developed based on 25 years of experience in audio studio - using the latest technology of visco-elastic foam, guarantee absolute performance in terms of reproduction and isolation - wide frequency

the K712 PROs are over-the-ear open reference headphones that offer a natural sound image for professional listening, monitoring, mixing and mastering. advanced open technology offers comfort for long work sessions, and a spacious and full sound. akg's patented varimotion diaphragm technology completes the unique sound of the k712 pro. features such as auto-adjustment of the genuine leather band, aluminum bows