Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Computational Optimization of a Practical End-Fire Loudspeaker Array

Authors: Christian, Andrew

AES Convention 127 · Paper 7827 · October 2009

Abstract

The mechanics of an array of loudspeakers which focuses coherent acoustical energy in the longitudinal direction, and attempt to cancel it in the transverse direction are discussed. A practical situation is discussed in generality, which leads to the creation of two absolute measures over which the performance of an array may be evaluated. A numerical scheme to evaluate the performance of different configurations of the array is proposed and its accuracy verified. A realistic situation is proposed as a test bed. A simulation is run over all practical configurations of the array which generates graphs showing the features of these configurations. These results are discussed, and an optimized design settled upon. Further practical considerations of end-fire arrays are discussed.

Details

Published in
AES Convention 127
AES Convention
127
Paper number
7827
Publication date
October 6, 2009
Session subject
Music Production
Affiliation
Christian Bros. Productions (See document for exact affiliation information.)
Type
Convention Paper