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Conference Paper

Efficacy of Using Spatial Averaging in Improving the Listening Area of Immersive Audio Monitoring in Programme Production

Authors: Mäkivirta, Aki; Lund, Thomas

AES Conference: 2018 AES International Conference on Spatial Reproduction - Aesthetics and Science · Paper P10-3 · July 2018

Abstract

Loudness-based production in broadcast relies on accurate monitoring for judging balance, formats, speech intelligibility, and audio quality. Reproduction systems for monitoring immersive audio presentations share certain assumptions about the monitoring system setup. These include flat frequency response at the listening location, normalized monitoring level, and the same level and time of flight from all monitors to the listening location. The boundary loading in the monitoring rooms tends to modify the frequency responses of the different loudspeakers in the immersive monitoring system, uniquely for the specific location of each loudspeaker. When using equalization to remove response differences between loudspeakers, no significant differences were found between single point measurements and spatial averages for small spatial averaging displacements in rooms having low reverberation times.

Details

Published in
AES Conference: 2018 AES International Conference on Spatial Reproduction - Aesthetics and Science
Paper number
P10-3
Publication date
July 6, 2018
Session subject
mmersive audio; monitoring; equalization; frequency response stability
Affiliation
Genelec OY, Iisalmi, Finland (See document for exact affiliation information.)
Type
Conference Paper