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Journal Article

New Developments in Electrostatic Loudspeakers

Authors: Walker, Peter J.

Journal of the Audio Engineering Society · Volume 28 · Issue 11 · pp. 795–799 · November 1980

Abstract

Predicting the performance of a loudspeaker involves a large humber of terms, some of which are only known for very simple shapes, and even these are only valid over a restricted frequency range. If a loudspeaker can be constructed with a sufficiently unrestrained and light membrane and with no other baffles or acoustical obstacles so that the whole is effectively acoustically transparent, then it can be shown by reciprocity that the transfer function reduces to a simple expression devoid of all complex and ill-defined impedances. Indeed, the acoustic pressure and phase at any point in free space can be determined from the simple measurement of the electric currents circulating in the transducer elements.

Details

Publication
Journal of the Audio Engineering Society
Volume
28
Issue
11
Pages
795–799
Publication date
November 6, 1980
Affiliation
Acoustical Manufacturing Company Ltd., Huntingdon, Cambs., UK (See document for exact affiliation information.)
Type
Journal Article