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Related to monophonic sound: monophonic music
monophonic sound[¦män·ə¦fän·ik ‚sau̇nd]
Sound produced by a system in which one or more microphones feed a single transducing channel which is coupled to one or more loudspeakers.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.