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Journal Article

New Methodology for the Acoustic Design of Compression Driver Phase Plugs with Concentric Annular Channels

Authors: Dodd, Mark; Oclee-Brown, Jack

Journal of the Audio Engineering Society · Volume 57 · Issue 10 · pp. 771–787 · October 2009

Abstract

Compression drivers couple a radiating diaphragm to a horn throat of smaller area, resulting in high efficiency. Commonly a phase plug is used to control the transition from diaphragm to horn in order to improve the high-frequency performance. In this paper a new design method for the positioning of annular phase plug channels is presented in order to improve the driver response.

Details

Publication
Journal of the Audio Engineering Society
Volume
57
Issue
10
Pages
771–787
Publication date
October 6, 2009
Affiliation
GP Acoustics ( UK ) Ltd., Maidstone, UK (See document for exact affiliation information.)
Type
Journal Article