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Conference Paper

Nonlinear Speaker Control in Automotive Sound Applications

Authors: Schlechter, Joachim; Irrgang, Stefan; Schönfeld, Stephan

AES Conference: AES 2022 International Automotive Audio Conference · Paper 10 · June 2022

Abstract

Sound design in cars, especially sound control, such as echo cancellation, noise control, sound zones require highly linear and in most cases time invariant behavior of the audio playback system. The weakest part in such a complex system is the electro-acoustic transducer (loudspeaker). Low efficiency, changing material properties, nonlinear distortion generation and limited output are common challenges for traditional transducers. Using a new active control technology those problems can be considerably reduced. In this paper the consequences of those improvements for audio design in cars are elaborated

Details

Published in
AES Conference: AES 2022 International Automotive Audio Conference
Paper number
10
Publication date
June 6, 2022
Session subject
Automotive Audio
Affiliation
KLIPPEL GmbH, Dresden, Germany (See document for exact affiliation information.)
Type
Conference Paper