A deep dip of the sound pressure response, due to the interference of waves, is seen in the piston motion frequency range of the cone-type loudspeaker, and the dust cap is effective in reducing this dip. Calculations relating to the affect of the dust cap are carried out by the finite-element method, and show good agreement with the measurement.

Authors: Shindo, Takeo; Kyono, Noboru; Yashima, Osamu
Affiliations: Mitsubishi Electric Corporation, Kamakura, Japan ; Toyama University, Toyama, Japan(See document for exact affiliation information.)
AES Convention: 63 (May 1979) Paper Number: 1469
Publication Date: May 1, 1979 Import into BibTeX
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=2885

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