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Convention Paper

Analysis and Minimization of Unwanted Resonances in Loudspeaker Systems via FEM Techniques

Authors: Doldi, Davide; Mocellin, Marco; Antinori, Paolo; Orsoni, Remo; Santarelli, Giorgio; Di Cola, Mario; Grifoni, Rinaldo

AES Convention 116 · Paper 6099 · May 2004

Abstract

High output loudspeaker systems, particularly horn loaded loudspeaker system, are often severely affected by unwanted structural resonances due to the high sound pressure locally generated.This sound pressure turns out to be a great stimulus for cabinet?s structural modes. An experimental procedure aimed to resonances minimization is being shown. This method is based on FEM structural analysis techniques validated by accelerometer measurements

Details

Published in
AES Convention 116
AES Convention
116
Paper number
6099
Publication date
May 6, 2004
Session subject
Loudspeakers
Affiliation
Audio Labs Systems - LiSA Design Workgroup, Milano (MI), Italy ; Proel S.p.A., Sound Reinforcement Division, Sant’Omero (TE), Italy (See document for exact affiliation information.)
Type
Convention Paper