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All items tagged with SEAS (55)

Electrostatic Loudspeakers and Two Cutting-Edge High-End Tweeters in Voice Coil June 2023

May 31, 2023 by audioXpress Staff

Electrostatic Loudspeakers and Two Cutting-Edge High-End Tweeters in Voice Coil June 2023

Voice Coil June 2023 features an extensive patent review in James Croft's Acoustic Patents column. The topic is a 2014 patent awarded to Nokia, offering an opportunity to revisit the history of electrostatic loudspeakers, with insights from Tim Mellow, one of the two listed inventors. In Test Bench, Vance Dickason focuses on the D8404-552000 Ellipticor cloth diaphragm dome midrange from Scan-Speak, and characterizes the SB Acoustics TW29BNWG beryllium dome and waveguide from the brand's prestigious Satori line.

Test Bench: SEAS’ W15CH001 5.25” Excel Hexadym Motor Midwoofer

November 16, 2022 by Vance Dickason

Test Bench: SEAS’ W15CH001 5.25” Excel Hexadym Motor Midwoofer

This SEAS Excel Midwoofer is one the most highly inventive and innovative out-of-box Hexadym Motor designs from the Norwegian company. In this article, Vance Dickason details all that is unique in this midwoofer design and its historical motivations, helping to solve the problem of reflections off the motor system and frame of a woofer back into the cone. A fascinating exploration with complete measurements. This article was originally published in Voice Coil, July 2022.

SEAS and Merry Electronics Announce the Launch of New SEAS Orbit Speaker Series

October 18, 2022 by Joao Martins

SEAS and Merry Electronics Announce the Launch of New SEAS Orbit Speaker Series

For many decades, manufacturers and speaker designers have learned to admire the quality, consistency and innovations coming from SEAS of Norway. Today, the speaker manufacturer is part of a much larger organization within Merry Electronics and the new SEAS Orbit Series features drivers developed in cooperation with the Taiwan-based company, aiming to address the requirements of OEMs looking for high-quality speakers for smart speakers, soundbars and videoconference systems.

Bond It, Treat It, and Coat It. Getting to Loudspeaker Business in Voice Coil July 2022

June 28, 2022 by audioXpress Staff

Bond It, Treat It, and Coat It. Getting to Loudspeaker Business in Voice Coil July 2022

The July 2022 issue of Voice Coil offers important resources for the industry with a focus on Adhesives, Coatings and Treatments. Mike Klasco writes about New Thin-Film Technologies for Coatings and Treatments. James Croft returns with a fresh review of a Mayht patent. And Vance Dickason characterizes the recent 38WE/8582T00 15” Ellipticor woofer from Scan-Speak, and explores the historical relevance of the SEAS W15CH001 5.25" Excel Midwoofer and its Hexadym Motor design.

audioXpress.com - The Most Popular Stories of 2021

December 28, 2021 by audioXpress Staff

audioXpress.com - The Most Popular Stories of 2021

We looked at the most-read articles of 2021 in audioXpress.com (including selected articles from Voice Coil magazine), and we created this Top 10 list of news stories and online articles. 2021 expanded slightly on the record-breaking year that was 2020 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 7,700 stories available. Which of the topics and stories published online in 2021 were the most popular? Here are the results!

SEAS: The History of SEAS Fabrikker - A Loudspeaker History Book

September 2, 2021 by Mike Klasco

SEAS: The History of SEAS Fabrikker - A Loudspeaker History Book

A New Must-Read Loudspeaker History Book. SEAS: The History of SEAS Fabrikker is an engaging story about the Norwegian manufacturer and its place in the Nordic speaker industry. The book about Scandinavian Electro Acoustic Systems (SEAS) was written by Danish loudspeaker engineer Claus Futtrup and jointly published by SEAS and Futtrup. Mike Klasco reviews the book for The Audio Voice newsletter and audioXpress.

SEAS Announces New Excel Graphene W12CY004 Midrange Woofer

February 26, 2021 by audioXpress Staff

SEAS Announces New Excel Graphene W12CY004 Midrange Woofer

SEAS continues hard at work, expanding its Excel Graphene driver series with new models that fully explore the benefits of its proven magnesium cones enhanced with graphene coating that effectively eliminates resonances and makes them more resistant. SEAS now introduced the Excel Graphene W12CY004 (E0070-08), a very compact (4" cone) driver featuring a state-of-the-art FEA optimized motor-design that can be used both as a dedicated midrange and as a woofer in a small compact speaker.

Best Kept Secrets: The Continuous Search for Reference Speakers

January 28, 2021 by Joao Martins

Best Kept Secrets: The Continuous Search for Reference Speakers

I frequently learn about new products from brands large and small, which sometimes remain unnoticed for multiple reasons (and I don't mean by the press) regardless of how innovative they are. That's a topic in itself to be addressed in a separate editorial one of these days... This week, I spent some time looking at a few speakers that I think deserve a spotlight. Please note that I have not heard those speakers. I just think they are interesting products that deserve a mention.

Voice Coil February 2021 Focus on Cone Industry

January 27, 2021 by audioXpress Staff

Voice Coil February 2021 Focus on Cone Industry

The February 2021 edition of Voice Coil offers an overview of the Cone Industry in 2021, with an updated directory of loudspeaker cone, diaphragms and suppliers of relevant materials and components. Next up, James Croft reviews an interesting patent for a "Directional Loudspeaker," claimed by Dutch & Dutch BV, and Vance Dickason focuses his measurements on two small-sized drivers, typical of today's most popular consumer products. The first in Test Bench is the Wavecor FR070WA05, a 2.75" aluminum cone full-range driver, and the second is the AUGWL0006-JN01, a new 2.25" woofer from Eastech’s Punktkilde lineup.

SEAS Announces New Excel Nextel W12CY006 Midrange

January 21, 2021 by audioXpress Staff

SEAS Announces New Excel Nextel W12CY006 Midrange

The new W12CY006 (E0091-08) is the second product recently launched into SEAS' updated Nextel Excel series, which brings the newly updated linear low-distortion magnet system design with titanium voice coil former into this series. The new driver is a successor to the famous W12CY003 (E0044-08S) and continues the brand's high-end paper cone heritage with the 2-layer Nextel coating technology and - as a special feature - adding a new edge coating. With the resulting smooth frequency response, it is suitable as a dedicated midrange in a 3-way design.

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