NEW quadraphonic albums in 2023? CHEAP \u0026 MIND BLOWING Black Sabbath and AlIce Cooper

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Playing the first new Quadraphonic Vinyl Record in over 30 years

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Quadraphonic Experience with Devialet Phantom Speaker inside The Music Room

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Surround sound for music is a dumb idea

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EXPLAINED: Quadraphonic Vinyl Records!

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8-track quadraphonic to Blu-Ray Audio - surround sound in music

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Why isn't surround sound more popular with Audiophiles?

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Suzanne Ciani Quadraphonic Sound Performance

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Quadraphonic sound

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Quadraphonic LP’s Are Fun with THX Music Mode

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The Freedom Unity - The World Of New Rock - Quadraphonic open reel tape, 4.0 Surround

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New quadraphonic stereo setup

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Simon \u0026 Garfunkel - The Only Living Boy in New York (Rear Quadraphonic Mix)

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Stereo didn’t have enough channels, hence the need for Quadraphonic

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4 channel FAILURE - The Quadraphonic Story

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The New Seekers - The Best Of - CD-4 Quadraphonic LP, 4.0 Surround

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The Secrets Of Pink Floyd’s Quadraphonic PA

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