A unique -conical wavefront- loudspeaker system designed for use throughout the fairgrounds gives uniform energy distribution over a circular area of 30 ft radius at a listening horizon of 5 ft above ground level. The three development models of the system are described and response-frequency curves at various distances are presented.

Authors: Volkmann, John E.; Morgan, Adolph R.; Olson, Harry F.
Affiliation: RCA Laboratories, Princeton, NJ
JAES Volume 16 Issue 2 pp. 130-135; April 1968
Publication Date: April 1, 1968 Import into BibTeX
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=1663

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