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About this gear
A budget closed-back over-ear headphone designed for everyday listening and light studio work. The UR-40 represents Koss's commitment to delivering reliable sound quality at entry-level pricing without pretension.
About Koss
American headphone pioneer founded in 1958 by John C. Koss in Milwaukee — credited with inventing the first stereo headphone (the SP/3). Koss's Porta Pro, introduced in 1984, remains in production and is one of the most beloved headphones ever made, offering remarkable sound quality and musicality a...
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