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Journal Article

Distortion in Phonograph Reproduction

Authors: Roys, H. E.

Journal of the Audio Engineering Society · Volume 1 · Issue 1 · pp. 78–85 · January 1953

Abstract

Three distortion methods, the harmonic, the SMPTE intermodulation, and the difference frequency (CCIF), have been studied mainly on a theoretical basis, as a means of analyzing distortion encountered in phonograph reproduction. The harmonic method is somewhat difficult to apply, and some of the harmonics may be beyond the range of the system. The IM method has been used in the past with considerable success and appears to be a good method of analyzing tracing distortion. The difference frequency method appears to be somewhat insensitive to tracing distortion but offers advantages in that the analysis may be made right up to the cutoff frequency of the system.

Details

Publication
Journal of the Audio Engineering Society
Volume
1
Issue
1
Pages
78–85
Publication date
January 6, 1953
Affiliation
Engineering Products Department, RCA Victor Division, Camden, NJ (See document for exact affiliation information.)
Type
Journal Article