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Convention Paper

Live Sound Subwoofer System Performance Quantification

Authors: Hill, Adam J.

AES Convention 144 · Paper 9925 · May 2018

Abstract

The general aim of live sound reinforcement is to deliver an appropriate and consistent listening experience across an audience. Achieving this in the subwoofer range (typically between 20-100 Hz) has been the focus of previous work, where techniques have been developed to allow for consistent sound energy distribution over a wide area. While this provides system designers with a powerful set of tools, it brings with it many potential metrics to quantify performance. This research identifies key indicators of subwoofer system performance and proposes a single weighted metric to quantify overall performance. Both centrally-distributed and left/right configurations are analyzed using the new metric to highlight functionality.

Details

Published in
AES Convention 144
AES Convention
144
Paper number
9925
Publication date
May 6, 2018
Session subject
Loudspeakers-Part 2
Affiliation
University of Derby, Derby, Derbyshire, UK (See document for exact affiliation information.)
Type
Convention Paper