Check the listing for details. SR880 Closed-Back Studio Headphones. Color: Not Available, Condition: Open box. Listed at 76.89 USD. The Samson SR880 Closed-Back Studio Headphones offer complete sonic clarity and are ideal for audio professionals and music lovers. Designed for long listening sessions and everyday use, the SR880s provide exceptional bass response and a dynamic, detailed listening experience.Exceptional bass response with clear mids and highsOver-ear, closed-back design with protein leather earpadsLarge 50mm neodymium driversAdjustable headband20Hz–20kHz frequency response32Ω impedance1/4" adapter includedStudio SoundOptimized for audio professionals and music enthusiasts alike, the SR880 headphones reproduce accurate audio across a wide 20Hz–20KHz frequency response range, allowing you to hear audio the way it was intended. The 50mm neodymium high-sensitivity drivers offer exceptional sound quality with.