All items tagged with Class-D (100)

Voice for True Wireless Earbuds, GaN, and More Exciting Audio Frontiers in audioXpress April 2022

March 11, 2022 by audioXpress Staff

Voice for True Wireless Earbuds, GaN, and More Exciting Audio Frontiers in audioXpress April 2022

The April 2022 issue of audioXpress offers an overview of voice for true wireless stereo earbuds with contributed articles from Knowles and Fluent.ai. Stuart Yaniger reviews the possibilities with GaN amplifiers, and Steve Temme explains the evolution of Rub & Buzz measurements and the latest perceptual algorithms. Ethan Winer designs a sample & hold circuit for a guitar-controlled, all-analog synthesizer project, Richard Honeycutt explores the meaning of “frequency response” as applied to rooms, and Mark Driedger explains why and how to test tubes.

Meyer Sound Introduces Lightweight Line Array Element for Large‑Scale Applications

February 1, 2022 by audioXpress Staff

Meyer Sound Introduces Lightweight Line Array Element for Large‑Scale Applications

This would have been one of the major news announcements at the NAMM Show 2022 if it had happened at the end of January as usual (it didn't). That didn't stop Meyer Sound to stick to the original plan and introduce Panther, a new line array system that sets a new industry benchmark for a compact, lightweight, powerful, and energy-efficient sound reinforcement solution. Meyer Sound says Panther was engineered to meet rapidly evolving demands for large-scale touring and installed systems.

GaN Systems and Axign Demonstrate New 500W Class-D Reference Audio Amplifier

January 7, 2022 by Joao Martins

GaN Systems and Axign Demonstrate New 500W Class-D Reference Audio Amplifier

GaN Systems, the leading GaN power semiconductor specialist and audio technology innovator Axign, debuted a new groundbreaking GaN-based 500W Class-D audio amplifier. This reference design merges best-in-class technologies, including GaN Systems’ GaN power transistors and Axign’s Class-D controller, enabling companies to create unique audio systems that are smaller, sleeker, more efficient, more powerful, and provide better audio quality than previous generations.

GaN Systems Updates Reference Design for Class-D Audio Amplifiers

January 7, 2022 by Joao Martins

GaN Systems Updates Reference Design for Class-D Audio Amplifiers

GaN Systems, the GaN (gallium nitride) power transistor specialist, announced an updated version of its Class-D audio amplifier evaluation kit, allowing evaluation for high-efficiency audio reference designs. Evolving from the original evaluation kit introduced in 2020, GaN Systems released the GeN2 amplifier and companion switched-mode power supply reference design today, shrinking the size and increasing its capabilities for Class-D audio designs.

McIntosh Expands Custom Install for Whole House Audio With New MI1250 12-Channel Power Amplifier

October 14, 2021 by audioXpress Staff

McIntosh Expands Custom Install for Whole House Audio With New MI1250 12-Channel Power Amplifier

McIntosh continues to expand on its 70 years’ legacy in prestigious home entertainment and ultimate-quality audio also with products specifically designed for custom install. Meeting evolving market trends with immersive audio formats and multiroom installations, the Binghamton, NY-based company introduced the MI1250 12-Channel Power Amplifier for whole house audio.

Diodes Introduces High-Efficiency Class-D Stereo Audio Amplifier Device

October 13, 2021 by audioXpress Staff

Diodes Introduces High-Efficiency Class-D Stereo Audio Amplifier Device

Diodes Incorporated introduced the PAM8965 Class-D stereo audio power amplifier with an integrated synchronous boost converter, and external audio feedback pins, which allow for customization of sound. This high-efficiency device is targeted for use in AI-enabled, portable, wireless speaker systems, and portable musical instruments - where elevated output power, extended battery life, and compact construction are all key requirements.

NAD Electronics Launches New C 700 BluOS Streaming Amplifier

September 30, 2021 by audioXpress Staff

NAD Electronics Launches New C 700 BluOS Streaming Amplifier

NAD Electronics continues its expansion in the “just add speakers” category with the introduction of the C 700 BluOS Streaming Amplifier. As it did with the C 399 integrated amplifier, this new compact and modern solution renews the company's Classic Series with a powerful HybridDigital UcD amplification, 80-watts per channel and integral BluOS app interface. The C 700 suggested retail price is $1499 USD / €1499 EUR and will ship globally in late October 2021.

Amphion Introduces Amp400.8 Multichannel Amplifier for Immersive Studio Monitors

September 16, 2021 by audioXpress Staff

Amphion Introduces Amp400.8 Multichannel Amplifier for Immersive Studio Monitors

In response to the rapidly growing immersive audio market and proliferation of Dolby Atmos audio productions in film, television, gaming, and now also music, Finnish loudspeaker manufacturer Amphion has launched an amplifier designed specifically for the needs of multichannel studio monitoring. The Amphion Amp400.8 matches the company's full range of passive studio monitors with 8 identical Class-D channels.

Mackie Announces Thump GO Battery-Powered Portable Loudspeaker

August 17, 2021 by audioXpress Staff

Mackie Announces Thump GO Battery-Powered Portable Loudspeaker

If cars, scooters and bicycles can be battery-powered, why not professional audio? Expanding on the latest trend to allow sound to go wireless and move freely without AC power restrictions, Mackie announced its new Thump GO Portable Battery-Powered Loudspeaker. This is a new 8” Bluetooth-equipped model, designed in the footprint of Mackie’s renowned Thump speaker series, but with enhanced portability. And it's just one of several new product announcements from the revitalized brand.

RCF Celebrates 25 Years of ART Active Speaker Series with New ART 9 Designs

July 13, 2021 by audioXpress Staff

RCF Celebrates 25 Years of ART Active Speaker Series with New ART 9 Designs

Italian loudspeaker manufacturer RCF celebrates a 25-year history of ART speakers by introducing the ninth generation of the series, with a new design and 6 active speaker models to choose from. All models share the best-in-class 2,100 Watt two-channel Class-D amplifier with advanced DSP processing. Created with music in mind and manufactured by RCF in Italy, the new ART 9 Series resets the standard in portable professional audio.

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