A practical circumaural ear enclosure is described in which improved low-frequency attenuation is provided by a Helmholtz absorber in the form of an added volume selectively coupled to the enclosure. Some acoustical and mechanical problems associated with selectively coupled volumes are discussed.

Author: DiMattia, Alfred L.
Affiliation: CBS Laboratories, Stamford, CT
JAES Volume 15 Issue 3 pp. 295-298; July 1967
Publication Date: July 1, 1967 Import into BibTeX
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=1090

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