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Convention Paper

Sensory Profiling of High-End Loudspeakers Using Rapid Methods—Part 2: Projective Mapping with Expert and Naïve Assessors

Authors: Giacalone, Davide; Nitkiewicz, Maciej; Moulin, Samuel; Boðason, Torstein; Lund Laugesen, Jakob; Bech, Søren

AES Convention 142 · Paper 9775 · May 2017

Abstract

This is the second of a series of papers evaluating the efficiency of rapid sensory profiling methodologies in the audio field [1]. The present paper introduces projective mapping [2] as a method for perceptual audio evaluation and demonstrates its application for discrimination and description of a set of high-end loudspeakers. Additionally, the suitability of the method with both experts and naïve assessors was evaluated. The results showed a successful discrimination between the loudspeakers with the main differences primarily associated to bass strength and bass depth. A high degree of agreement was observed between perceptual configurations obtained separately by the expert and the naïve assessors, though the former outperformed the latter in the descriptive part of the method.

Details

Published in
AES Convention 142
AES Convention
142
Paper number
9775
Publication date
May 6, 2017
Session subject
Listening Tests and Psychoacoustics 2
Affiliation
University of Southern Denmark, Odense, Denmark; Bang & Olufsen A/S, Struer, Denmark; Aalborg University, Aalborg, Denmark; University of Copenhagen, Copenhagen, Denmark (See document for exact affiliation information.)
Type
Convention Paper