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Convention Paper

The Measuring Method of Dynamic Force-to-Displacement Characteristics for Loudspeaker Suspension System and Driving Force

Authors: Satoh, Kazue; Takewa, Hiroyuki; Iwasa, Mikio

AES Convention 107 · Paper 5023 · September 1999

Abstract

When the loudspeaker diaphragm is moving under the larger amplitude, the higher order of harmonic distortion occurs. This distortion highly depends upon the nonlinearity of the suspension system's stiffness and driving force varying with diaphragm displacement. The authors have recently developed a simple but precise measuring method of this nonlinearity using an acoustic coupler.

Details

Published in
AES Convention 107
AES Convention
107
Paper number
5023
Publication date
September 6, 1999
Session subject
Loudspeakers
Affiliation
Multimedia Development Center, Matsushita Electric Industrial Co., Ltd., Kadoma-shi, Osaka, Japan (See document for exact affiliation information.)
Type
Convention Paper