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Convention Paper

Prediction and Verification of Powered Loudspeaker Requirements for an Assisted Reverberation System

Authors: Poletti, Mark A.; Schwenke, Roger

AES Convention 121 · Paper 6866 · October 2006

Abstract

Electronic enhancement systems are being increasingly used to provide control of the acoustics of multipurpose venues. Reverberation enhancement systems are an important component of such systems. These provide an electroacoustic field which supports the naturally occurring reverberant field using multiple microphones and loudspeakers. This paper derives a simple formula for the on-axis SPL required to support a given sound field. The formula is verified by measurements on a theatre with an installed assisted reverberation system. A relative measurement method is also developed to allow the maximum level to be determined from measurements at a lower level.

Details

Published in
AES Convention 121
AES Convention
121
Paper number
6866
Publication date
October 6, 2006
Session subject
High Resolution; Live Sound
Affiliation
Industrial Research Limited; Meyer Sound Laboratories (See document for exact affiliation information.)
Type
Convention Paper