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Convention Paper Open Access

Personalized and Self-Adapting Headphone Equalization Using Near Field Response

Authors: Celestinos, Adrian; McMullin, Elisabeth; Banka, Ritesh; Brunet, Pascal

AES Convention 147 · Paper 10232 · October 2019

Abstract

Variability in the acoustical coupling of headphones to human ears depends on a number of factors. Placement, size of user’s head and ears, the headband and ear-pad material are all major contributors to the sound quality delivered by the headphone to the user. By measuring the transfer function from the driver terminals to a miniature microphone set near the driver inside the cavity produced by the headphone and the ear, the degree of acoustical coupling and the fundamental frequency of the cavity volume was acquired. An individualized equalization on these measurements was applied to every user. Listeners rated the personalized EQ significantly higher than a generic target response and slightly higher than the bypassed headphone.

Details

Published in
AES Convention 147
AES Convention
147
Paper number
10232
Publication date
October 6, 2019
Session subject
Posters: Transducers
Affiliation
Samsung Research America, Valencia, CA, USA (See document for exact affiliation information.)
Type
Convention Paper