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Convention Paper

Unified Theory of Microphone Systems for Stereophonic Sound Recording

Authors: Williams, Michael

AES Convention 82 · Paper 2466 · March 1987

Abstract

None of the present microphone systems use for stereophonic sound recording (X/Y, A/B-ORTF-NOS, etc) can be considered as universal or rarely even optimum. This paper shows how these different systems are in fact part of a much larger continuous field, where recording angle (in the horizontal plane and for various elevations) and geometric distortion of the sound field are related to angle and distance between microphones. The limits of our choice in this continuous field are shown to be determined by an unacceptable ratio of direct to reverberant sound.

Details

Published in
AES Convention 82
AES Convention
82
Paper number
2466
Publication date
March 6, 1987
Session subject
Microphones and Recording
Affiliation
Institut National d'Audiovisuel, Ecole Louis Lumiere, Paris, France (See document for exact affiliation information.)
Type
Convention Paper