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Journal Article

Modulation Distortion in Loudspeakers: Part 2

Authors: Klipsch, Paul W.

Journal of the Audio Engineering Society · Volume 18 · Issue 1 · pp. 29–33 · February 1970

Abstract

Modulation distortion in loudspeakers consists of amplitude modulation distortion (AMD) and frequency modulation distortion (FMD); the effective sum of these is the total modulation distortion (TMD). It appears that the first-order side frequencies are due mainly to frequency modulation and the second-order sideband frequencies are due to amplitude modulation. Small direct-radiator loudspeakers typically display large AMD and relatively less FMD, while horn loudspeakers display small FMD and negligible AMD.

Details

Publication
Journal of the Audio Engineering Society
Volume
18
Issue
1
Pages
29–33
Publication date
February 6, 1970
Affiliation
Klipsch and Associates, Inc., Hope, AR (See document for exact affiliation information.)
Type
Journal Article