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Engineering Brief

An Investigation into the Effectiveness of Room Adaptation Systems: Listening Test Results

Authors: Yu, Pei; Liu, Ziyun; Zhang, Shufeng; Shen, Yong

AES Convention 147 · Paper 530 · October 2019

Abstract

Loudspeaker-room interactions are well known for affecting the perceived sound quality of low frequencies. To solve this problem, different room adaptation systems for adapting a loudspeaker to its acoustic environment have been developed. In this study two listening tests were performed to assess the effectiveness of four different room adaptation systems under different circumstances. The factors investigated include the listening room, loudspeaker, listening position, and listener. The results indicate that listeners’ preference for different adaptation systems is affected by the specific acoustic environment. It was found that the adaptation system based on acoustic power measurement proved to be more preferred, also with stable performance.

Details

Published in
AES Convention 147
AES Convention
147
Paper number
530
Publication date
October 6, 2019
Session subject
Posters: Applications in Audio
Affiliation
Nanjing University, Nanjing, China (See document for exact affiliation information.)
Type
Engineering Brief