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Journal Article

Frequency-Modulation Distortion in Loudspeakers (Reprint)

Authors: Beers, George L.; Belar, H.

Journal of the Audio Engineering Society · Volume 29 · Issue 5 · pp. 320–326 · May 1981

Abstract

As the frequency-response range of a sound-reproducing system is extended, the necessity for minimizing all forms of distortion is correspondingly increased. The part which the loudspeaker can contribute to the overall distortion of a reproducing system has been frequently considered. A type of loudspeaker distortion which has not received general consideration is described. This distortion is a result of the Doppler-effect and produces frequency modulation in loudspeakers reproducing complex tones. Equations for this type of distortion are given. Measurements which confirm the calculated distortion in several loudspeakers are shown. An appendix giving the derivation of the equations is included.

Details

Publication
Journal of the Audio Engineering Society
Volume
29
Issue
5
Pages
320–326
Publication date
May 6, 1981
Affiliation
RCA Manufacturing Company, Camden, NJ (See document for exact affiliation information.)
Type
Journal Article