Review - The Los Angeles Post-Examiner on Koss Porta Pro
Los Angeles Post-Examiner writer, George Gill reviewed Koss Porta Pros. Read George’s full review of the Porta Pro at:
http://lapostexaminer.com/koss-porta-pro-good-fun/2014/02/10
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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®
John C. Koss, Founder