An analogue shift register as a controlled variable delay provides an accurate simulation of the tracing distortion normally present in gramophone records. Used as correction prior to lacquer cutting, an audibly effective improvement is possible. The determination of the control characteristics required to correct over a large frequency range is described.

Author: Trendell, Edward G.
Affiliation: EMI Central Research Laboratories, Hayes, Middlesex, UK
AES Convention: 53 (March 1976) Paper Number: D-2
Publication Date: March 1, 1976 Import into BibTeX
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=2332

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