Opens in a new tab

AES E-Library

← Back to search

Journal Article

Comparative Performance of Three Types of Directional Devices Used as Concert-Sound Loudspeaker Array Elements

Authors: Fidlin, Paul F.; Carlson, David E.

Journal of the Audio Engineering Society · Volume 38 · Issue 4 · pp. 271–295 · April 1990

Abstract

A number of approaches have been used in the design of concert-sound loudspeaker arrays. The basic requirements for large-scale sound reinforcement are introduced, and the acoustic power summation of multiple sources is investigated in terms of amplitude response, directivity, and time delay. Experimental data are presented for a variety of multidimensional horn arrays, demonstrating the effect of spacing and angular displacement between source elements as a function of the directional characteristics of the individual sources. This information is used to develop guidelines for the design of large-scale concert arrays.

Details

Publication
Journal of the Audio Engineering Society
Volume
38
Issue
4
Pages
271–295
Publication date
April 6, 1990
Affiliation
Electro-Voice, Inc., Buchanan, MI (See document for exact affiliation information.)
Type
Journal Article