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Convention Paper

Directive Loudspeaker Design

Authors: Weckström, A.

AES Convention 82 · Paper 2448 · March 1987

Abstract

Accurate loudspeaker sound reproduction in a semi-reverberant environment requires a higher degree of loudspeaker directivity than exhibited by most loudspeakers. Loudspeaker directivity decreases the adverse audible effects introduced by the listening room boundaries. Contrary to common belief conventional speaker deficiencies (distortion phenomena, delayed resonances etc.) are not responsible for the most obvious colourations present in respected contemporary loudspeakers. The colourations result from significant errors in the time dependent frequency response perceived by the listener. Different ways of designing symmetric directional loudspeakers are presented. Some designs utilize present day dynamic drivers but future possibilities are also discussed.

Details

Published in
AES Convention 82
AES Convention
82
Paper number
2448
Publication date
March 6, 1987
Session subject
Loudspeakers
Affiliation
Oy Sound Electronics Inc., Helsinki, Finland (See document for exact affiliation information.)
Type
Convention Paper