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Convention Paper

A Multiple Regression Model for Predicting Loudspeaker Preference Using Objective Measurements: Part I - Listening Test Results

Authors: Olive, Sean E.

AES Convention 116 · Paper 6113 · May 2004

Abstract

Part I of this paper presents the objective measurements and listening test results on 13 loudspeakers rated according to preference, spectral balance and distortion. In part II the data provides the framework for the development and verification of a multiple regression model that predicts listeners? preferences based on objective measurements. We review relevant predictive models and test one model currently used by Consumers Union (CU), a consumer product testing organization in the United States. There is no correlation between listeners? loudspeaker preference ratings and CU?s predicted accuracy scores (r = 0.05; p = .81). As the CU model is based largely on the loudspeaker?s 1/3-octave sound power response we conclude that measured sound power, alone, cannot accurately predict its perceived sound quality.

Details

Published in
AES Convention 116
AES Convention
116
Paper number
6113
Publication date
May 6, 2004
Session subject
Loudspeakers
Affiliation
Harman International Industries, Inc., Northridge, CA (See document for exact affiliation information.)
Type
Convention Paper