Twenty Thousand Hertz cover image

Twenty Thousand Hertz

The Spatial Race & the forgotten genius who invented stereo

Apr 19, 2023
33:10

Episode guests

Podcast summary created with Snipd AI

Quick takeaways

  • Stereo sound was actually invented by Alan Blumlein in the 1930s, but his contributions went unrecognized for several decades due to his tragic death in World War II.
  • From quadraphonic sound to Dolby Atmos, the movie industry has continuously evolved surround sound technology, aiming to create a more immersive experience for audiences.

Deep dives

Alan Blumline's Innovations and Tragic Legacy

Alan Blumline, a brilliant engineer, made groundbreaking inventions, including stereo sound. Despite his talent, many of his inventions, including his revolutionary idea of stereo, were overshadowed due to his tragic death in a plane crash during World War II. Blumline's stereo system allowed for a more immersive audio experience in movies and vinyl records, with sound information recorded on both sides to create depth and clarity. His legacy remained unrecognized until decades later, when his work received posthumous recognition with a Grammy award.

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