Comparison of Transaural Configurations Inside Usual Rooms

Autor: Adrien Vidal, Philippe Herzog, Christophe Lambourg, Jacques Chatron
Přispěvatelé: Perception, Représentations, Image, Son, Musique (PRISM), Aix Marseille Université (AMU)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Mécanique et d'Acoustique [Marseille] (LMA ), Aix Marseille Université (AMU)-École Centrale de Marseille (ECM)-Centre National de la Recherche Scientifique (CNRS), ANSYS, ARTEAC-LAB [Marseille]
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Journal of the Audio Engineering Society
Journal of the Audio Engineering Society, 2023, 71 (4), pp.202-215
ISSN: 0004-7554
Popis: International audience; This paper deals with the design of transaural systems in usual rooms, whose response has a strong influence on sound reproduction. The paper proposes to select configurations for the best perceptual rendering. However, realistic perceptive experiments cannot deal with the many possible room and loudspeaker configurations. Therefore, the authors propose to assess them using objective scores that are extrapolated from the results of perceptive tests assessing a suitable selection of rooms and loudspeaker configurations. This extrapolation then allows comparison of a much larger set of combinations, leading to the conclusion that close-to-ears configurations allow reduction of the room influence, leading to a good perceived fidelityeven inside usual rooms. Closer loudspeakers are, however, likely to be more sensitive to listener position, so the robustness of loudspeaker configurations to listener misplacement were investigated. A suitable objective score, again based on a perceptive test, led to the surprising conclusion that some close-to-ears configurations are also robust to listener position.
Databáze: OpenAIRE