All items tagged with microspeakers (89)

Dynaudio and Ole Wolff Join Sound Hub Denmark Initiative

June 4, 2021 by audioXpress Staff

Dynaudio and Ole Wolff Join Sound Hub Denmark Initiative

Sound Hub Denmark is a unique international business initiative for the audio industry, promoting technology and innovation. Founded as a growth hub for startups and business acceleration, in a coworking environment with access to excellent sound, craft and test facilities right at the hearth of the Danish Sound Cluster, the project continues to expand with more key Danish audio companies joining the project. Two of the more recent names include Dynaudio and Ole Wolff Electronics A/S.

PEEK High-Performance Film Diaphragms and Cones for Headphones and Speakers

June 2, 2021 by Mike Klasco

PEEK High-Performance Film Diaphragms and Cones for Headphones and Speakers

This article takes a closer look at Polyetherether Ketone (PEEK) and comparisons with the PEI (polyetherimide) or polyethylene naphthalate (PEN) developments, and even standard PET formulas that dominate most cheap earphone and headphone diaphragm applications. The article also references key product implementation and the latest knowledge directly sourced from vendors and patent holders, such as DuPont, Teijin, and Victrex. This article was originally published in Voice Coil, May 2021.

From Micro to Pro and High-End Speakers in Voice Coil May 2021

April 26, 2021 by audioXpress Staff

From Micro to Pro and High-End Speakers in Voice Coil May 2021

In Voice Coil May 2021, Andrew Taylor explains Klippel’s approach to "Comprehensive Transducer Testing in 24 Minutes," Mike Klasco writes about the use of "PEEK High-Performance Film Diaphragms and Cones," and there are two updated directories on MEMS Speakers and Microspeaker Vendors. James Croft reviews Mikhail Dinaburg’s “Speaker with Dual Diffuser” patent, while Vance Dickason characterizes the NSD1424BTN 1.4” compression driver from Eighteen Sound, and the Twt28_vMS high-end dome tweeter from Kartesian in Test Bench. Now available in print and digital.

Cirrus Logic Introduces New CS35L45 Smart Boosted Amplifier for Mobile Devices

March 24, 2021 by audioXpress Staff

Cirrus Logic Introduces New CS35L45 Smart Boosted Amplifier for Mobile Devices

As consumers increasingly use their phone’s internal speakers to listen to music, podcasts, gaming, and other applications those mobile devices where never intended, Cirrus Logic has introduced its newest flagship CS35L45 boosted amplifier to enable an improved audio experience from smartphones, tablets and mobile gaming devices. The new smart amplifier enables higher excursion for high-peak loudness, improved dynamic range and bass precision, with less noise and audible artifacts. It also helps to achieve improved tonal balance at all volume levels, enabling mobile device manufacturers to push audio performance to new industry benchmarks.

MEMS and Other Leading-Edge Devices for Wearables - 2021 Update

March 23, 2021 by Mike Klasco

MEMS and Other Leading-Edge Devices for Wearables - 2021 Update

In this article for Voice Coil, Mike Klasco (Menlo Scientific) recaps MEMS Drivers and related hot technologies for 2021, providing an update about products and companies that stood out in 2020. The article, which summarizes the more extensive reports published by audioXpress in January 2020 and 2021, looks at the impact of microelectromechanical systems (MEMS) for audio and discusses the implications for other game-changing technologies that reduce size, increase performance, extend battery life, and enhance features and functionality in headphones, wearables and compact speakers.

Dirac Makes the New Dual Speaker ASUS ROG Phone 5 the Best-Sounding Smartphone Available

March 18, 2021 by Joao Martins

Dirac Makes the New Dual Speaker ASUS ROG Phone 5 the Best-Sounding Smartphone Available

Swedish digital audio processing pioneer Dirac and ASUS, the electronics powerhouse, have raised the bar on mobile audio with the new ASUS ROG Phone 5, which features a new level of sound fidelity for a smartphone with dual speakers, delivering a spatial soundscape and accurate stereo sound localization. The ASUS ROG Phone 5 now becomes the first smartphone to feature Dirac’s breakthrough MIMO mixed phase speaker co-optimization technology.

SAR Insight & Consulting Forecasts Technology and Market Potential for MEMS Speakers

March 11, 2021 by audioXpress Staff

SAR Insight & Consulting Forecasts Technology and Market Potential for MEMS Speakers

MEMS microspeakers and earphone drivers could threaten incumbent audio technologies by 2025 as consumers desire smaller and less power-hungry devices. Four billion devices with seven billion speakers were shipped during 2020, it has been estimated, across multiple sectors, including automotive, mobile phones, home AV, and many others. MEMS speakers could revolutionize the audio industry, thanks to their small form factor and low power capabilities, according to market analyst SAR Insight & Consulting.

Better Microspeakers Utilizing Hiperco Alloys

February 17, 2021 by Aminul Md Mehedi

Better Microspeakers Utilizing Hiperco Alloys

This Voice Coil Spotlight article by Aminul Md Mehedi (Senior Application Development Engineer at Carpenter Technology Corp.) explains how the Carpenter-developed high-performance Hiperco 50 and Hiperco 27 soft magnetic alloys can contribute to better performing microspeakers and earphone drivers, improving "decibel (dB) density" in miniaturized consumer electronic devices. This article was originally published in Voice Coil, November 2020.

Electrostatic Pure Silicon Microspeakers for Wireless Earbuds

January 14, 2021 by Hermann Schenk

Electrostatic Pure Silicon Microspeakers for Wireless Earbuds

This contributed article by Hermann Schenk, and Lutz Ehrig describes a new transducer technology that promises to be a power efficient solution for wireless earbuds. Arioso Systems is a successful Fraunhofer IPMS spin-off company that is now launching an innovative sound transducer principle for miniaturized headphones, in-ears and hearables. The article describes how this new technology, and specifically the company's new MEMS topology can contribute to the next-generation of true wireless earbuds.

Voice Coil November 2020 Is Now Available! Happy 34th Anniversary Voice Coil!

October 26, 2020 by audioXpress Staff

Voice Coil November 2020 Is Now Available! Happy 34th Anniversary Voice Coil!

November signals another anniversary for Voice Coil, the leading periodical for the loudspeaker industry. In this edition, Md Mehedi writes about how new Hiperco alloys can contribute to improved microspeakers, Mike Klasco discusses "This Year’s Crop of Measurement Microphones," followed by a directory on the topic. And in Test Bench, Vance Dickason characterizes the new NERO-6MRN150D pro audio midrange from SB Audience, and the SDx10 home audio woofer from CSS Audio. Access it online now!

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