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Convention Paper

Multi-diaphragm Micro-speaker vs. Single-diaphragm Micro-speaker

Authors: Wei, George; Chen, Wendy; Wie, Tony

AES Convention 152 · Paper 10550 · May 2022

Abstract

With wearable devices becoming increasingly popular, there is a foreseeable paradigm shift for small format or miniature audio transducers in the near future. Small single diaphragm micro-speaker transducer no longer meets the new expectations both in low frequency performance and overall sound pressure level. In this paper a new multi-diaphragm micro-speaker is presented. The acoustic performance of the transducer is simulated using finite element method. Furthermore, this paper analyses the low frequency performance between the single diaphragm micro-speaker and the multi-diaphragm micro-speaker.

Details

Published in
AES Convention 152
AES Convention
152
Paper number
10550
Publication date
May 6, 2022
Session subject
Loudspeakers and headphones
Affiliation
Guo Guang Electric Corporation, Guangzhou, P. R. China, (See document for exact affiliation information.)
Type
Convention Paper