Opens in a new tab

AES E-Library

← Back to search

Journal Article

Digital Control of Loudspeaker Array Directivity

Authors: Meyer, David G.

Journal of the Audio Engineering Society · Volume 32 · Issue 10 · pp. 747–754 · October 1984

Abstract

In an earlier paper a mathematical model was described which allows computer simulation of the directivity characteristic of sound reinforcement loudspeaker arrays constructed using "real" drivers, that is, drivers possessing defined amplitude, group delay, and horizontal/vertical polar directivity characteristics. In the present paper a loudspeaker array implementation is presented which allows digital control of the parameters suggested by the mathematical model. Simulation study results illustrate the effects of the various control parameters to which this implementation allows access. Plans for a prototype digitally controlled loudspeaker array are outlined.

Details

Publication
Journal of the Audio Engineering Society
Volume
32
Issue
10
Pages
747–754
Publication date
October 6, 1984
Affiliation
Purdue University, School of Electrical Engineering, West Lafayette, IN (See document for exact affiliation information.)
Type
Journal Article