quadraphonic system

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Related to quadraphonic system: quadraphonic sound system, Quadrophony
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Noun1.quadraphonic system - a stereophonic sound recording or reproducing system using four separate channels
stereo, stereo system, stereophonic system, stereophony - reproducer in which two microphones feed two or more loudspeakers to give a three-dimensional effect to the sound
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References in periodicals archive ?
Frankly, it's this public ignorance and apathy that makes me think neither DVD Audio nor SACD is going to catch on, especially when neither technology offers a movie to go with it, but at least they both offer more promise for reproducing natural sonics than the old Quadraphonic systems of yore gave us.