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Journal Article

A High-Accuracy Frequency Shifter for Professional Audio Applications

Authors: Bode, Harald; Moog, Robert

Journal of the Audio Engineering Society · Volume 20 · Issue 6 · pp. 453–458 · August 1972

Abstract

Shifting of the frequency spectrum of an audio signal is a powerful technique for modifying the qualities of musical sounds. The subject design brings frequency shifter (-Klangumwandler-) technology up to current professional audio standards. Performance specifications include 70-dB dynamic range, 40-dB rejection of unwanted sidebands, amount of frequency shift continuously variable through as much as -5000 to +5000 Hz, simultaneous availability of positively and negatively shifted signals, and variable threshold squelch.

Details

Publication
Journal of the Audio Engineering Society
Volume
20
Issue
6
Pages
453–458
Publication date
August 6, 1972
Affiliation
Moog Music, Inc., Williamsville, NY (See document for exact affiliation information.)
Type
Journal Article