All items tagged with COMSOL (82)

R&D Stories: Developing an Electrostatic Transducer

June 7, 2023 by Comsol Multiphysics

R&D Stories: Developing an Electrostatic Transducer

This article discusses how Warwick Audio Technologies designed a completely new type of transducer for high-end electrostatic headphones using the latest materials, validated with computer simulation tools from Comsol. The design process for the High-Precision Electrostatic Laminate (HPEL) transducer was first available in the outstanding Sonoma Model One, the world’s first headphones to use HPEL audio transducers, and all subsequent Warwick products, now expanding also to automotive applications. This article was originally published in audioXpress, April 2018.

APDA-ALTI Education Symposium 2023. Three Days of Audio Product Knowledge

May 1, 2023 by audioXpress Staff

APDA-ALTI Education Symposium 2023. Three Days of Audio Product Knowledge

The Audio Product Development Alliance (APDA) in association with the Audio & Loudspeaker Technologies International (ALTI) Association, promotes a three day education symposium during the ALTI Expo & Conference 2023, June 11 - 13, 2023 at the DoubleTree by Hilton at the entrance to Universal, Orlando. Three days to improve your knowledge and skills in the development of audio products, from concept to delivery.

ALTI-Expo and Conference 2023. Largest Focused Event for the Loudspeaker Industry and Audio Product Developers

May 1, 2023 by audioXpress Staff

ALTI-Expo and Conference 2023. Largest Focused Event for the Loudspeaker Industry and Audio Product Developers

The traditional Audio & Loudspeaker Technologies International (ALTI) Association annual gathering has long been the highest quality networking event for any audio industry professional, particularly for brands, manufacturers and its suppliers. The upcoming ALTI-Expo and Conference 2023, will be held June 11-12 at the DoubleTree by Hilton at Universal Studios, in Orlando, FL, and will combine a highly focused exhibition with the largest ever conference program for audio product developers.

IPS – International Parts + Supply – OEM Trade Show Takes Place Parallel to High End 2023

April 26, 2023 by Joao Martins

IPS – International Parts + Supply – OEM Trade Show Takes Place Parallel to High End 2023

Promoted by the High End Society in parallel with the Munich High End Show 2023 - May 18 to May 21, 2023 - the IPS - International Parts + Supply - is a new initiative focused on the supply side of the audio industry. Happening for the second time, the 2023 edition will benefit from an extended cooperation with the Audio & Loudspeaker Technologies International (ALTI) Association, which will promote a schedule of conferences and will host a B2B meeting area.

audioXpress March 2023 Test and Measurement Issue Now Available!

February 10, 2023 by audioXpress Staff

audioXpress March 2023 Test and Measurement Issue Now Available!

audioXpress March 2023 offers an overview of the latest solutions and trends in audio measurement. Stuart Yaniger reviews the new Echo AIO modular audio test system, Philipp P. Klose writes about measurements in automotive audio environments, and Steve Temme shares his knowledge on audio testing in the production line. René Christensen explores Lumped Element Modeling of Transducers, Chuck Hansen expands the topic of power transformer losses, and Ethan Winer concludes his two-part article about Modern PCB Design Practices.

Beyma Introduces Innovative Solutions for Next-Generation Compression Drivers

February 6, 2023 by Joao Martins

Beyma Introduces Innovative Solutions for Next-Generation Compression Drivers

The brand new generation of Beyma compression drivers originates from an intense R&D effort and two patent-pending innovations. Unveiled at ISE 2013, Beyma's four base designs with 2 throat sizes, 4 voice coil diameters, 3 diaphragm materials and 2 magnet types, allow for a total of 12 new models (for now). Scheduled to be launched progressively during 2023, these new Beyma state-of-the-art high frequency transducers deliver new exciting possibilities for speaker designs.

audioXpress.com - The Most Popular Stories of 2022

December 29, 2022 by audioXpress Staff

audioXpress.com - The Most Popular Stories of 2022

We looked at the popular articles of 2021 in audioXpress.com (including selected articles from audioXpress and Voice Coil magazines), and we created this Top 10 list of news stories and online articles. Once again 2022 expanded slightly on the record-breaking year that was 2021 for audioXpress.com, in terms of number of visits and regular users of the website. Visitors from all over the world returned more often to read the more than 8.650 stories available. Which of the topics and stories published online in 2022 were the most popular? Here are the results!

AES 2022 Automotive Audio International Conference

December 7, 2022 by Roger Shively

AES 2022 Automotive Audio International Conference

Over the course of three days and two nights, June 8–10, the Audio Engineering Society’s 2022 International Automotive Audio Conference in Dearborn, MI, served as a great event for everyone in the automotive audio community to reconnect. The event also featured a full track of sessions promoted by the AES Audio Product Education Institute (APEI). This report, written by Roger Shively, the AES Conference Chair, reviews the most important presentations topics discussed and the exciting demonstrations by companies such as Dolby, Fraunhofer, Dirac, Tymphany, and DSP Concepts, among many others.

New COMSOL Multiphysics Version 6.1 Reinforces Transducer Design for Audio Products

November 1, 2022 by Joao Martins

New COMSOL Multiphysics Version 6.1 Reinforces Transducer Design for Audio Products

COMSOL announced the release of the latest version of its modeling and simulation software. COMSOL Multiphysics version 6.1 including expanded capabilities in Fluid and Mechanical Simulations. The Acoustics Module in version 6.1 includes several important new possibilities for electroacoustic simulations, including acoustic streaming, and lumped speaker boundary conditions for thermoviscous acoustics.

The Loudspeaker Industry Sourcebook 2022 Is Now Available

June 10, 2022 by audioXpress Staff

The Loudspeaker Industry Sourcebook 2022 Is Now Available

The 2022 Loudspeaker Industry Sourcebook (LIS) is now available online and print copies are on the mail! Loudspeaker Industry Sourcebook provides a comprehensive guide of manufacturers and their products and services, not only with its annual printed publication, but also with its dedicated, always-online directory available. View the 2022 edition now thanks to this year's cover sponsor: Tectonic.

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