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Express Paper

Deep-Learning-Driven Sensory Profiling of Headphone Target Curves with Adaptive Listening Test Validation

Authors: Ravizza, Gabriele; Villegas, Julián; Stegenborg-Andersen, Tore; Sarria M., Gerardo M.

Express Paper · Paper 432 · May 2026

Abstract

Identifying headphone target curves based on perceptual data from a target group of untrained listeners is challenging mainly because of the primary characteristic of the untrained listener (the untrainedness). This characteristic limits the perceptual tasks they can reliably perform and the quality of the perceptual data collected regardless of any care taken in the test design to ensure data quality. When working with preference, the issue is compounded as there is no
guarantee [1] that all untrained listeners have the same desired frequency target curve when listening to headphones. In previous work by the authors [2], a method to reliably measure a preference target curve for headphones on a B&K HATS 5128 using untrained consumers was investigated. In this work, the findings from the previous paper were applied to a larger cohort of listeners, yielding an updated target curve. In the listening tests performed during this study, candidate target curves were generated using an Interactive Differential Evolution (IDE) listening experiment [2] from three culturally distinct listener panels (Denmark, Japan, and Colombia), enabling continuous exploration of the perceptually relevant tuning space while reducing cognitive load. It was found that although the overall level of gains was similar across sites, the preferred gains at some bands differed among groups. Compared with a previously identified curve, the three groups preferred lower gains at high frequencies, especially at 4 and 8 kHz. In addition, the converged gain sets (headphone target curves) were analyzed using a Virtual Listener Panel (VLP), which is a Deep Learning model trained on large-scale expert evaluations to predict perceptual attributes from rendered musical material. Predicted attributes indicated minor differences among the tested curves, with bass and treble strength attributes yielding the most divergent predicted contributions to the target profiles.

Details

AES Convention
160
Paper number
432
Publication date
May 28, 2026
Session subject
AI and Machine Learning in Audio, Audio Applications and Technologies, Audio Processing, Perception
Affiliation
SenseLab, FORCE Technology; SenseLab, FORCE Technology; University of Aizu; Pontificia Universidad Javeriana Cali (See document for exact affiliation information.)
Type
Express Paper