Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Improving Loudspeaker Transient Response with Digital Signal Processing

Authors: Gunness, David W.

AES Convention 119 · Paper 6590 · October 2005

Abstract

The transient response of a loudspeaker represents the combined effect of a multitude of physical behaviors. Some of these behaviors are time-variant, nonlinear, or spatially variable and are not good candidates for digital correction. Others are sufficiently LTI (linear, time-invariant) and sufficiently consistent directionally to be largely correctable with specialized digital filters. In the particular case of high powered, horn-loaded loudspeakers, most of the observed transient misbehavior is the result of stable, correctable phenomena. Consequently, the transient response of such loudspeakers can be significantly improved with signal preconditioning. Measurements of an example loudspeaker demonstrate the improvements that are possible.

Details

Published in
AES Convention 119
AES Convention
119
Paper number
6590
Publication date
October 6, 2005
Session subject
Loudspeakers
Affiliation
Loud Technologies, Inc. (See document for exact affiliation information.)
Type
Convention Paper