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Convention Paper

Active Transducer Protection Part 1: Mechanical Overload

Authors: Klippel, Wolfgang

AES Convention 139 · Paper 9411 · October 2015

Abstract

The generation of sufficient acoustical output by smaller audio systems requires maximum exploitation of the usable working range. Digital preprocessing of audio input signals can be used to prevent a mechanical or thermal overload generating excessive distortion and eventually damaging the transducer. The first part of two related papers focuses on the mechanical protection defining useful technical terms and the theoretical framework to compare existing algorithms and to develop meaningful specifications required for the adjustment of the protection system to the particular transducer. The new concept is illustrated with a micro-speaker and the data exchange and communication between transducer manufacturer, software provider, and system integrator are discussed.

Details

Published in
AES Convention 139
AES Convention
139
Paper number
9411
Publication date
October 6, 2015
Session subject
Transducers
Affiliation
Klippel GmbH, Dresden, Germany (See document for exact affiliation information.)
Type
Convention Paper