All items tagged with Class-D (116)
Marantz Launches MODEL 10 Reference Integrated Amplifier
August 30, 2024 by Joao Martins

Marantz Launches MODEL 10 Reference Integrated Amplifier

Marantz unveiled its new 10 Series Collection, which consists of three reference-quality high-end audio stereo products, all designed at the renowned Shirakawa Audio Works in Japan. The series will include the Reference SACD 10 player and the LINK 10n Reference Network Audio Player, which will be released later in 2024. For now, Marantz launched the MODEL 10 Reference Integrated Amplifier, which uses Purifi-licensed Class-D technology.
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ICEpower – An Audio Company That Also Does Amplifiers
August 28, 2024 by Jan Didden

ICEpower – An Audio Company That Also Does Amplifiers

Europe’s Nordic countries have long been the birthplace for high-quality and innovative audio products, particularly excelling at speakers and amplifiers. Located near Copenhagen, ICEpower has traditionally been known as a purveyor of high-performance Class-D amplifiers and associated switch-mode power supplies. The company continues to provide innovative Class-D solutions today, but its scope is now much broader than that, as this report discloses.
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New Fractal Class-D Audio Amplifier Technology Maximizes Battery Life in TWS Earbuds
August 5, 2024 by Joao Martins

New Fractal Class-D Audio Amplifier Technology Maximizes Battery Life in TWS Earbuds

Typical Class-D amplifiers are generally tuned to give the highest efficiency when outputting large power levels but have a rather low efficiency at lower power levels. Using a new type of bridge configuration, the patented Fractal Class-D audio amplifier improves the efficiency at lower power levels while maximizing efficiency over a wide range of power levels. Available from SiliconIntervention, this technology was developed by Martin Mallinson, the company's founder and chief scientific officer.
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MartinLogan Unveils New and Improved Abyss Subwoofers
August 2, 2024 by Alfred Moody

MartinLogan Unveils New and Improved Abyss Subwoofers

For a company recognized for its electrostatic speakers, MartinLogan did very well when it decided to also offer subwoofers in 2001, creating a completely new growth category. In 2006, MartinLogan launched the Abyss series and took that business to another level. Now, the Kansas-based company relaunched the Abyss high-performance subwoofer range, adding advanced DSP, built-in wireless, advanced Anthem room correction, and easy-to-use app control.
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SiliconIntervention: Low-Level Efficiency Improvements in Class-D
July 18, 2024 by Jan Didden

SiliconIntervention: Low-Level Efficiency Improvements in Class-D

Driven by the need to maximize battery life in portable devices, Class-D efficiency at low output levels is receiving greater attention. This is particularly important to achieve longer battery life in designs such as true wireless earbuds. Power optimized amplification is precisely the goal for Multilevel Class-D, and now there's also Fractal Class-D, a new technology developed by SiliconIntervention, a Canadian company formed in 2019 as the result of the pioneering research and development of its founder Martin Mallinson, the former Chief Scientist at ESS Technology.
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Triangle Introduces Capella Active Connected Speakers Featuring WiSA Wireless
June 20, 2024 by Joao Martins

Triangle Introduces Capella Active Connected Speakers Featuring WiSA Wireless

Another week, and another European manufacturer announces a new WiSA HT wireless product launch. French hifi speaker manufacturer Triangle announced its classic-looking but cutting-edge Capella connected active speakers with DSP. The Capella is actually a fully integrated system, with complete wired and wireless connectivity, centralized in a Stereo Hub. The bookshelf speakers feature a horn-loaded tweeter with a magnesium dome, and a 6" paper cone woofer. Triangle sells the Capella system with optional speaker stands, a calibration microphone, and even a matching turntable with built-in preamp.
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Interview: An Afternoon with Robert Munnig Schmidt
June 12, 2024 by Jan Didden

Interview: An Afternoon with Robert Munnig Schmidt

Robert Munnig Schmidt is intrinsically connected with advanced motion systems and motional feedback applications. He is now retired from his own consultancy business, following an outstanding career that includes key R&D positions at Philips, being part of the ASML founding team, and teaching Mechatronic System Design at the Delft University of Technology. In this interview, Schmidt revisits the theory and practice of motional feedback, silicon wafer steppers, voice coils, Class-D amplifiers, and much more.
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Audio Amplification Meets Product Development in audioXpress July 2024
June 12, 2024 by audioXpress Staff

Audio Amplification Meets Product Development in audioXpress July 2024

audioXpress July 2024 is all about Audio Amplifiers. Jan Didden visits ICEpower. Ward Maas interviews Jan-Willem Winters from Hypex. Oliver Masciarotte reviews the WiiM Amp. Thomas Lund explains why Loudness Normalization is so important. Richard Honeycutt explores the new Orange Valve Tester MKII. Brewster LaMacchia explains all that has evolved in Ten Years and Three Generations of A2B. Ethan Winer details how to build a truly unique Speech Compressor. And so much more...
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AudioControl Reinvents Distributed Audio with New Dual-Mode GaN-Based Amplifier Design
June 12, 2024 by audioXpress Staff

AudioControl Reinvents Distributed Audio with New Dual-Mode GaN-Based Amplifier Design

AudioControl has announced the introduction of three highly versatile CM Series amplifiers using GaN technology and a new proprietary circuit design for compatibility with both 70-volt and 4/8-Ohm loudspeakers (Dual Mode). These new CM Series amplifiers offer DSP control, matrixing capabilities, Dante digital audio networking and all the critical features integrators must have to satisfy every imaginable application including superior audio performance and build quality.
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Meyer Sound ULTRA-X80 Expands Point Source Loudspeaker Family
June 12, 2024 by Joao Martins

Meyer Sound ULTRA-X80 Expands Point Source Loudspeaker Family

At InfoComm 2024 in Las Vegas, Meyer Sound is debuting its ULTRA-X80, the most powerful member of the ULTRA family of point source loudspeakers. The new flagship of the series, the ULTRA-X80 is a versatile design that draws on both the acoustic lineage of the ULTRA family, including the ULTRA-X40 and ULTRA-X20, and technology innovations behind the brand's latest PANTHER large-format linear line array element. A new compact but powerful active solution that is simple-to-deploy.
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