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Convention Paper

The Effect of Whole-Body Vibration on Preferred Bass Equalization in Automotive Audio Systems

Authors: Simon, Germain; Olive, Sean; Welti, Todd

AES Convention 127 · Paper 7956 · October 2009

Abstract

A set of experiments studied the effect of whole-body vibration on preferred low frequency equalization of an automotive audio system. Listeners’ bass equalization preferences were measured for four different music programs reproduced through a high quality automotive audio system auditioned in situ (in the car) and through a headphonebased binaural room scanning (BRS) system. The task was repeated while the listener experienced different levels of simulated and real whole-body vibrations associated with the automotive audio system itself. The results reveal that the presence of whole-body vibration can reduce the preferred level of bass equalization by as much as 3 dB depending on the program, the level of vibration, and the individual listener. Evaluations of a virtualized automotive audio system were judged to sound closer to the actual system when the simulated vibrations were included.

Details

Published in
AES Convention 127
AES Convention
127
Paper number
7956
Publication date
October 6, 2009
Session subject
Virtual Acoustics
Affiliation
Chalmers University, Göteborg, Sweden; Harman International, Northridge, CA, USA (See document for exact affiliation information.)
Type
Convention Paper