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Grado Labs was founded by Joseph Grado (1924-2015) in 1953 in Brooklyn. Over the past 61 years, Grado has become famous for their remarkable headphone and phono cartridge designs. Joseph Grado is responsible for more innovations in phono cartridge design than any other person in our lifetime, inventing the stereo moving coil phono cartridge and holding more than 48 patents.

Joseph Grado is responsible for more innovations in phono cartridge design than any other person in our lifetime. He was inducted into the Audio Hall of Fame in 1982.