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Convention Paper

Enlarging of the Listening Area by Increasing the Number of Loudspeakers

Authors: Rebscher, Roland; Theile, Günther

AES Convention 88 · Paper 2932 · March 1990

Abstract

Future multichannel sound systems, especially suited to accompany HDTV and EDTV systems, should provide a stable localization of stereophonic images in a sufficient listening area. Arrangements with two, three, or four loudspeakers in the frontal area have been compared with respect to the directional stability of auditory events for different listening positions. It is concluded that four loudspeakers are necessary to obtain the same localization curves for all listening positions within an area as wide as a large HDTV screen. This is important for a directional congruence between visual and sound images.

Details

Published in
AES Convention 88
AES Convention
88
Paper number
2932
Publication date
March 6, 1990
Session subject
Studio and Broadcasting
Affiliation
Institut fur Rundfunktechnik IRT, Munich, West Germany (See document for exact affiliation information.)
Type
Convention Paper