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Convention Paper

Reduction on Nonlinear Distortion in Loudspeakers with Digital Motional Feedback

Authors: Beerling, M. A. H.; Slump, Cornelis H.; Hermann, Otto E.

AES Convention 96 · Paper 3820 · February 1994

Abstract

A good bass response in audio sets with small loudspeakers is often problematic. To compensate the small size of the vibrating surface these loudspeakers must have a large-cone displacement. A direct consequence is high nonlinear distortions. A digital motional feedback, together with a compensation technique based on nonlinear inverse dynamics, has been implemented on a DSP using an accelerometer attached to the cone.

Details

Published in
AES Convention 96
AES Convention
96
Paper number
3820
Publication date
February 6, 1994
Session subject
Digital Signal Processing
Affiliation
University of Twente, Department of Electrical Engineering, Laboratory for Network Theory, Enschede, The Netherlands (See document for exact affiliation information.)
Type
Convention Paper