Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Evaluating Influences of a Central Automotive Loudspeaker on Perceived Spatial Attributes using a Graphical Assessment Language

Authors: Ford, Natanya; Rumsey, Francis; Nind, TIm

AES Convention 113 · Paper 5707 · October 2002

Abstract

An investigation is described which further develops a Graphical Assessment Language (GAL) for subjectively evaluating spatial attributes of audio reproductions. Two groups of listeners, those with previous experience of using a GAL and listeners new to graphical elicitation, were involved in the study which considered the influence of a central automotive loudspeaker on listeners' perception of ensemble width, instrument focus and image skew. Listeners represented these attributes from both driver's and passenger's seats using their own graphical descriptors. Source material for the study consisted of simple instrumental and vocal sources chosen for their spectral and temporal characteristics. Sources ranged from a sustained cello melody to percussion and speech extracts. When analysed using conventional statistical methods, responses highlighted differences in listeners' perceptions of width, focus and skew for the various experimental conditions.

Details

Published in
AES Convention 113
AES Convention
113
Paper number
5707
Publication date
October 6, 2002
Session subject
Psychoacoustics
Affiliation
Institute of Sound Recording, University of Surrey, Guildford, Surrey, UK ; Harman / Becker Automotive Systems, Bridgend, Mid Glamorgan, UK (See document for exact affiliation information.)
Type
Convention Paper