Samson's SR850 studio reference headphones offer an excellent listening solution for musicians, sound engineers and general music enthusiasts. With outstanding bass response and clean, clear highs, the SR850s ensure complete comfort and accurate monitoring performance.The semi-open design of the SR850s provides an enhanced ambient listening environment, allowing appropriate bleed for better stereo imaging and a wider sound stage. The 50mm drivers also offer exceptional sound reproduction and wide dynamic range to instill confidence in your final mix or simply provide outstanding sound quality for your general listening pleasure.With a self-adjusting headband for a secure, natural fit, the SR850s provide total comfort for extended listening and monitoring sessions. And an 1/8-inch to 1/4-inch gold plated adapter is included for convenience and flexibility. When it comes to enjoying your music or mixing for a professional result, the SR850s combine comfort with professional performance.Specifications Semi-open design for enhanced ambient listening environment 50mm drivers for exceptional reproduction and wide dynamic range Frequency Response: 10Hz - 30kHz 32 ohm impedance Self-adjusting headband 1/8-inch to 1/4-inch gold plated adapter included