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Journal Article

A New PIezoelectric Driver Enhances Horn Performance

Authors: Bost, Jonathan R.

Journal of the Audio Engineering Society · Volume 28 · Issue 4 · pp. 244–249 · April 1980

Abstract

The use of piezoelectric drivers in loudspeakers, while not an entirely new principle, has always been difficult to control because of the impedance matching problems. A new larger diameter, thinner circular bender, edge mounted to the loudspeaker frame, provides a lower impedance motor for coupling to the horn diaphragm. In addition, a unique electrode pattern eliminates the fragile solder connections and improves the life and high drive capabilities of the loudspeaker.

Details

Publication
Journal of the Audio Engineering Society
Volume
28
Issue
4
Pages
244–249
Publication date
April 6, 1980
Affiliation
Motorola,Inc., Franklin Park, IL (See document for exact affiliation information.)
Type
Journal Article