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Convention Paper

Loudspeaker Q-What Does It Mean?

Authors: Cable, Cecil R.

AES Convention 48 · Paper 956 · May 1974

Abstract

Results of equations defining Q for those in practical electroacoustic design work are examined. Common application of these equations in various radiation and environment situations may lead to a disparity of several magnitudes between projected and actual performance. New equations are written to help close this gap. A simplified analysis of distributed speaker systems results in new equations of Q and Dc for the entire array. The need for determination of ratios of direct, early and late sound are demonstrated, with time delay spectrometry providing some insights into the actual field measurements of these parameters.

Details

Published in
AES Convention 48
AES Convention
48
Paper number
956
Publication date
May 6, 1974
Affiliation
Cecil R. Cable and Associates, Edmonton, Canada (See document for exact affiliation information.)
Type
Convention Paper