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Conference Paper

Improved Audio System Playback by Automatic Head Position Detection and System Adjustment

Authors: Lane, Jonathan R.; Perkins, Hannah; Field, Daniel

AES Conference: AES 2022 International Automotive Audio Conference · Paper 1 · June 2022

Abstract

The current time-honored automotive sound system adjustment approach is to set the tuning equalization (EQ) of the audio system through objective and subjective evaluation means, to achieve a single average setting for the range of listener positions. This is shown to result in degraded audio playback for those whose seating position puts their ears on the fringes of the normally measured space (5th through 95th percentile, mixed gender adults). Deviation over the space is especially notable in the case of nearfield speakers, like headrest and overhead speakers. Methods to remedy this sub-optimal outcome are investigated and an automatic means to make suitable adjustments resulting from this study is experimentally evaluated.

Details

Published in
AES Conference: AES 2022 International Automotive Audio Conference
Paper number
1
Publication date
June 6, 2022
Session subject
Automotive Audio
Affiliation
Panasonic Automotive (Retired), Whitmore Lake, Michigan, USA; Independent Researcher, Farmington Hills, Michigan, USA; Panasonic Automotive (Retired), Palmetto, Florida, USA (See document for exact affiliation information.)
Type
Conference Paper