John C. Koss, Founder
KOSS

The Original American Stereophone Company
Ever since I invented the world’s first SP/3 Stereophone back in 1958, Koss Stereophones have been bringing back the excitement of a live performance. Music lovers around the world recognize that dedication to accuracy in sound reproduction as: The Sound of Koss®

The Original American Stereophone Company still continues to make history.
Read more in KOSS’ blog to learn more about our latest innovations.