Single-point microphone measurements in enclosed spaces lack sufficient stability to be useful for sound system equalization (above the Schroeder frequency). A new measurement technique for use in automobiles was developed to circumvent this problem. The problems encountered with single-point measurements and the results obtained with the new system are described.

Authors: Geddes, Earl; Blind, Henry
Affiliation: Diversified Products Technical Center, Electrical and Electronics Division, Ford Motor Company, Dearborn, MI
JAES Volume 34 Issue 3 pp. 167-173; March 1986
Publication Date: March 1, 1986

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