Definition of "quadrophonic" []

• Alternative spelling of quadraphonic. (adjective)

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• "There are also, so it goes, a few quadrophonic remixes of Nashville Skyline tracks – no Johnny Cash required."
• "Who wants a hissy cassette when they have an awesome quadrophonic system?"
• "I am banned from watching it in the house with mollpeartree because for some reason she doesn't feel the need to hear the dialogue in quadrophonic sound."