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Convention Paper

Improved Measurement of Loudspeaker Parameters

Authors: Ashley, J. Robert; Swan, M. D.

AES Convention 40 · Paper 803 · April 1971

Abstract

Application of the methods discussed in 1969 has shown the need for several improvements. An oscilloscope has been added to the measurement equipment to display phase angle of the loudspeaker driving point impedance. The phase data along with an improved computer processing program yield information about suspension nonlinearity, magnetic field distortion, and voice coil inductance as well as higher accuracy in the measurement of the other loudspeaker parameters.

Details

Published in
AES Convention 40
AES Convention
40
Paper number
803
Publication date
April 6, 1971
Affiliation
University of Colorado, Department of Electrical Engineering, Colorado Springs, CO (See document for exact affiliation information.)
Type
Convention Paper