About Alex Rosner
Born 1935. Alex Rosner is a Polish electrical engineer and audio engineer.
Alex Rosner is an American sound engineer and designer. He is known as the sound designer for the club The Loft and as the inventor of the DJ mixer.
Early life Rosner and his father survived the Holocaust and time at Dachau. He built stereophonic discotheques at the 1964-65 World's Fair.
Rosner opened his business, Rosner Custom Audio, in 1967. He designed systems for Directoire, the Ginza, the Limelight, Max's Kansas City, Shepheard's, Tambuorine, and Tamburlaine. Rosner's systems survive at Riverside Cathedral and St. John the Divine churches in New York.
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Important facts
People in Alex Rosner's life
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Related people
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Contemporaries
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Frequently asked questions
Who is Alex Rosner?
American sound engineer and designer
When was Alex Rosner born?
Alex Rosner was born in 1935 in Warsaw.
What is Alex Rosner's occupation?
Alex Rosner is an electrical engineer and audio engineer.
What nationality is Alex Rosner?
Alex Rosner is Polish.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Alex Rosner. https://biography.guide/alex-rosner/
MLA: "Alex Rosner." Biography.guide, https://biography.guide/alex-rosner/.
Chicago: "Alex Rosner." Biography.guide. https://biography.guide/alex-rosner/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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