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Journal Article

Efficient Filter Design for Loudspeaker Equalization

Authors: Greenfield, Richard; Hawksford, Malcolm J.

Journal of the Audio Engineering Society · Volume 39 · Issue 10 · pp. 739–751 · October 1991

Abstract

The advent of digital storage of audio signals and the availability of high-speed digital signal processing devices facilitate the implementation oh high-order filter functions for loudspeaker equalization. A method is presented for generating a digital model of a loudspeaker system from which an efficient compensation filter using an IIR structure is derived. Application of this technique allows the relative attributes of FIR and IIR structures to be distinguished and an equalization filter to be realized which provides simultaneous magnitude and phase equalization.

Details

Publication
Journal of the Audio Engineering Society
Volume
39
Issue
10
Pages
739–751
Publication date
October 6, 1991
Affiliation
Department of Electronic Systems Engineering, University of Essex, Colchester, Essex, UK (See document for exact affiliation information.)
Type
Journal Article