All items tagged with composite materials (25)

A Fiber-Reinforced Composite Technology for Vibration Reduction in High-Performance Applications

February 5, 2025 by Anthony Caiazzo

A Fiber-Reinforced Composite Technology for Vibration Reduction in High-Performance Applications

This article, written by Anthony Caiazzo, Chief Technology Officer and Principal of Countervail Products, details the company’s family of vibration canceling materials featuring a patented approach that has been shown to provide exceptional levels of vibration damping in many common structural configurations. Countervail materials not only cancel vibrations, but they also contribute to the stiffness of the structure and typically don't significantly change the component manufacturing process.

Coastal Source CUBE Speaker Reshapes Outdoor Sound Experiences

August 1, 2024 by Alfred Moody

Coastal Source CUBE Speaker Reshapes Outdoor Sound Experiences

Underscoring its commitment to redefine all areas of the outdoor listening experience with truly high-end audio designs, Coastal Source announced the market introduction of CUBE, a high-quality down-firing outdoor subwoofer. As the New Jersey-based company explains, CUBE was designed to empower installers to create a truly unique three dimensional listening experience for their customers, with a design that is rugged enough to Defy the Elements.

Ideas for Speaker Enclosures Now in Voice Coil March 2024

February 28, 2024 by audioXpress Staff

Ideas for Speaker Enclosures Now in Voice Coil March 2024

Voice Coil March 2024 focuses on speaker enclosures with a unique directory of innovative material ideas, followed by an always insightful patent review, where James Croft revisits the pivotal Dinaburg invention. For Test Bench, this month Vance Dickason characterizes the SIG180-4 6.5” woofer from Dayton Audio’s Signature Series, and a midbass shallow-profile 6.5” driver, the Stereo Integrity TM65 mkIV.

Sony Improves Leading Noise Canceling Experience with New WH-1000XM5 Headphones

May 13, 2022 by Joao Martins

Sony Improves Leading Noise Canceling Experience with New WH-1000XM5 Headphones

It's the active noise cancelling headphones that the consumer electronics industry learned to see as a market reference. And Sony knows this, and works to improve the standard for its best-selling product regularly. The new WH-1000XM5 wireless headphones improve adaptive noise cancellation even further, introduce new and improved 30mm drivers, while allowing for industry-leading call quality, and offering a subtle and yet more elegant design, using new materials for greater comfort.

Metamodal TPCDs — Next-Generation Speaker Diaphragms from Composite Sound

May 5, 2022 by Martin Turesson

Metamodal TPCDs — Next-Generation Speaker Diaphragms from Composite Sound

This article details the Composite Sound journey that led to the extensive use of TPCDs for loudspeaker applications and the company's second-generation Metamodal technology. This new engineering approach allows designing loudspeakers tailored for an intended purpose, realizing a physical representation of a TPCD computer-simulated model that is only achievable through the company's unique proprietary production process. This article was originally published in Voice Coil, February 2022.

Some Thoughts on Plastics for Speaker Enclosures

April 7, 2022 by Mike Klasco

Some Thoughts on Plastics for Speaker Enclosures

Discussing speaker enclosures, this article examines all the different options for plastic applications and the implications for loudspeaker driver design in general. Enclosure characteristics, construction features, advantage comparisons between wood and wood particle board cabinets, and production techniques are some of the topics explored. This article was published in Voice Coil, March 2022.

February 8, 2022 by Mike Klasco

Speaker Applications Using Alpine HX5 Ultra Strong Lightweight Nanocomposite

Loudspeaker designers can look forward to a couple of exciting materials that have been in stealth mode but are about to step into the spotlight. A lightweight military aviation-grade nanocomposite from Alpine Advanced Materials, HX5 may be an alternative to beryllium and high-performance aluminum alloys used in woofer, midrange, and full-range cones. Compared to aluminum, cones can be made at half the weight with comparable strength. This article was originally published in audioXpress, January 2022.

Perlisten Audio Debuts S7i In-Wall THX Certified Dominus Speaker

September 30, 2021 by audioXpress Staff

Perlisten Audio Debuts S7i In-Wall THX Certified Dominus Speaker

Perlisten Audio, the audio company founded by an all-star team of audio industry professionals in direct cooperation with THX Ltd., the audio and video certification and technology company, announced the seventh model in its cutting-edge lineup. With the new S7i (SRP: $7,495 each), Perlisten introduces the world's first in-wall speaker to achieve THX Certified Dominus status. The new speaker, scheduled to ship November 2021, features the same advanced technologies as the company's flagship S7t tower speaker.

Test Bench: SB Acoustics’ Satori MW16TX-8 Textreme Woofer

September 1, 2021 by Vance Dickason

Test Bench: SB Acoustics’ Satori MW16TX-8 Textreme Woofer

This Test Bench article characterizes the SB Acoustics Satori MW16TX-8 TeXtreme Cone 6.5” Woofer, the third diaphragm transducer in Test Bench using this material, following the Eminence N314X-8 compression driver, and the SB Acoustics TW29TXN-B-4 dome tweeter. TeXtreme diaphragms are definitely finding acceptance among loudspeaker manufacturers. The MW16TX-8 is part of the SB Satori line of high-end transducers and has a substantial feature set. This article was originally published in Voice Coil, June 2021.

House of Marley Refines the Essentials With Rebel True Wireless Earbuds

August 10, 2021 by audioXpress Staff

House of Marley Refines the Essentials With Rebel True Wireless Earbuds

House of Marley, the eco-conscious lifestyle audio maker, launched the Rebel true wireless earbuds, in special collaboration with singer-songwriter and grandson to Bob Marley, Skip Marley. An expansion of House of Marley’s TWS collection, the Rebel earbuds provide extended battery life, wireless charging a stable comfortable fit, leading Bluetooth 5 connectivity and microphone performance, and a lightweight design using greener, recycled materials.

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