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Journal Article

Optimum Loudspeaker Directional Patterns

Authors: Kates, James M.

Journal of the Audio Engineering Society · Volume 28 · Issue 11 · pp. 787–794 · November 1980

Abstract

In stereophonic sound reproduction, the loudspeaker placement and directional patterns combine to create the sound fields used by a listener to locate the apparent source of sound. Accurate localization requires that the loudspeaker directional pattern be designed to take into account the human directional hearing mechanism. A model of human auditory localization is described and then used as a basis for optimizing loudspeaker directional patterns to permit accurate localization over a wide range of listener positions. The results show that loudspeakers should be more directional than current designs, and that the loudspeakers should be angled in toward the listening area.

Details

Publication
Journal of the Audio Engineering Society
Volume
28
Issue
11
Pages
787–794
Publication date
November 6, 1980
Affiliation
SIGNATRON, Inc., Lexington, MA (See document for exact affiliation information.)
Type
Journal Article