All items tagged with loudspeaker design (182)

Celestion Debuts Two Next-Generation 1.4" Compression Drivers

August 31, 2023 by Alfred Moody

Celestion Debuts Two Next-Generation 1.4" Compression Drivers

Celestion, one of the world’s leading suppliers of professional loudspeakers and compression drivers for sound reinforcement applications, announced availability of two new 1.4" exit, neodymium magnet, high frequency compression drivers to their range, the CDX14-3055 and CDX14-3045. These next-generation drivers both offer improved power handling and sensitivity, with a lower crossover point and overall reduction in size, making them compact and extremely effective HF solutions for use in high-quality fixed installation, or touring sound systems.

Product Development, Speakers, and Acoustic Analysis in audioXpress September 2023

August 11, 2023 by audioXpress Staff

Product Development, Speakers, and Acoustic Analysis in audioXpress September 2023

audioXpress September 2023 is a rich issue in the amount of audio topics explored and depth of analysis. Learn about the latest sound meters and acoustical simulation tools, what immersive audio really is, and what is possible with the development kits for true wireless earbuds from Knowles. Roger Shively does a full analysis of the Dinaburg C2S Concentric Coplanar Stabilizer speaker technology, Charlie Laub explains how to build a Minimally Baffled Dipole Loudspeaker, and Gary Gesellchen reveals viable bass reflex speaker designs.

COMSOL and Klippel, Integration of Simulation and Measurement Data

August 4, 2023 by Roger Shively

COMSOL and Klippel, Integration of Simulation and Measurement Data

Modeling and Simulation and Measurement systems evolved significantly in the past decade. Important progress is now bridging the gap between COMSOL simulation and Klippel measurement data, Roger Shively reports after returning from Orlando, FL, where we attended another edition of the ALTI Expo & Conference (June 11-13, 2023). This article summarizes the content covered in a very important session as part of the APDA-ALTI Education Symposium 2023.

Speakerbench YouTube Channel Discusses Loudspeaker Bass Reflex Alignments

August 1, 2023 by audioXpress Staff

Speakerbench YouTube Channel Discusses Loudspeaker Bass Reflex Alignments

Claus Futtrup and Jeff Candy, the two creators of the Speakerbench online tool for assisting in speaker design calculations, continue to introduce more and more tools and features in this web-based application. In order to inspire even more the loudspeaker DIY community, the two authors have created an interesting Speakerbench Youtube channel where we can find new interesting videos discussing the history of speaker design theory and specifically Loudspeaker Bass Reflex Alignments.

Speaker Design and Triple Test Bench in Voice Coil August 2023

July 26, 2023 by audioXpress Staff

Speaker Design and Triple Test Bench in Voice Coil August 2023

Voice Coil August 2023 offers the second part of Peter Larsen's FINE Circle speaker design tutorial, updated directories of Voice Coil Winders and Converters, and Magnet Vendors and Distributors for 2023. James Croft reviews a new Diaphragm patent attributed to Tymphany, and Vance Dickason offers a triple dose of Test Bench, starting with the Beyma 10NMFS 10" subwoofer, followed by the Wavecor WF182BD13-04 7" midbass woofer, and culminating in the Scan-Speak 18ME/9642T00 Ellipticor 6.5" Midrange.

Resonado Labs Announces Res-Core Gen 2 Speaker Technology

July 10, 2023 by audioXpress Staff

Resonado Labs Announces Res-Core Gen 2 Speaker Technology

Resonado Labs announced the completion of its transition to the new Res-Core Gen 2 speaker technology. As the Chicago-based company had anticipated, the new generation of Resonado's unique topology is now fully implemented, tested, and slated to be available through licensed manufacturers in fall 2023. The new technology is now available in two flagship driver platforms, namely the Resonado Neo Full 3 (NF3) Gen 2 and the Resonado Neo Woofer 7 (NW7) Gen 2.

Alcons Introduces LR15 Pro-Ribbon Ultra-Compact Line-Array

July 5, 2023 by Joao Martins

Alcons Introduces LR15 Pro-Ribbon Ultra-Compact Line-Array

Alcons Audio introduced the latest LR15 Pro-Ribbon Ultra-Compact Line-Array, relieving its predecessor from duties after 20 years. The new LR15 is a 2-way, line-source sound system with high SPL capabilities and throw in a very compact form factor is considered an evolution in all key performance metrics by the Dutch pro-ribbon transducer innovator. At the heart of the new design is the patented RBN502rs 5” pro-ribbon transducer, combined with next-generation 6.5" woofers with FlowVent loading for full-range performance.

June 29, 2023 by audioXpress Staff

Resonado Partners with Parts Express to Make Res-Core Woofer Available Direct to Consumers

Resonado Labs announced that, for the first time ever, its technology is now available directly to the public. Previously, Resonado's high-performance racetrack drivers, featuring the proprietary Res-Core architecture, were exclusively offered to companies through licensed manufacturers. Meeting requests from speaker builders and developers, Resonado partnered with Parts Express to make the NW7 Gen 1 racetrack woofer directly available to the market.

Triple Test Bench and the Latest Speaker Patents in Voice Coil July 2023

June 28, 2023 by audioXpress Staff

Triple Test Bench and the Latest Speaker Patents in Voice Coil July 2023

Another issue of the indispensable Periodical for the Loudspeaker Industry, Voice Coil July 2023 offers the first part of a loudspeaker design tutorial by Peter Larsen. James Croft reviews two patents from Resonado. And serving a generous dose of Test Bench, Vance Dickason characterizes the SB29SDNC-C000-4 29mm cloth dome tweeter from SB Acoustics, the M25 mkII 1" silk dome tweeter from Stereo Integrity, and the NeoPro 5i ribbon tweeter from Fountek Electronics.

Fulcrum Acoustic Celebrates the Promotion of Rich Frembes to Director of Loudspeaker Engineering

June 9, 2023 by audioXpress Staff

Fulcrum Acoustic Celebrates the Promotion of Rich Frembes to Director of Loudspeaker Engineering

Fulcrum Acoustic announced the promotion of Rich Frembes to Director of Loudspeaker Engineering. In this new role, Frembes will assume greater responsibilities in leading the development and coordination of daily engineering activities at the company. Fulcrum Acoustic will leverage his extensive experience and leadership qualities to further advance the company’s innovative audio solutions.

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