All items tagged with GaN (32)

Fairview Microwave Releases Input Protected Low Noise Amplifiers with GaN Semiconductor Technology

June 16, 2021 by audioXpress Staff

Fairview Microwave Releases Input Protected Low Noise Amplifiers with GaN Semiconductor Technology

Fairview Microwave, an Infinite Electronics brand and a leading provider of on-demand RF, microwave and millimeter wave components, has just unveiled a new series of Low Noise Amplifiers (LNAs) that are perfect for use in test and measurement and R&D applications, as well as radar, space systems, and microwave radio. Fairview Microwave's new series of input protected LNAs feature Gallium Nitride (GaN) semiconductor technology which provides robust input power protection.

Orchard Audio Launches New Starkrimson 500W GaN Amplifier Modules

May 20, 2021 by audioXpress Staff

Orchard Audio Launches New Starkrimson 500W GaN Amplifier Modules

Orchard Audio, the innovative audio venture created by Leo Ayzenshtat, expanded its catalog of products for audio enthusiasts and integrators with the launch of Starkrimson Ultra Amp Modules. These high performance audio power amplifier modules utilizing gallium nitride (GaN) MOSFET transistors, expand the highly praised Starkrimson amplification line and are available as completed modules or unpopulated PCBs.

Accelerating Audio Innovation with GaN in Class-D Amplifiers

December 17, 2020 by Paul Wiener

Accelerating Audio Innovation with GaN in Class-D Amplifiers

Smaller, lighter, and better sounding Class-D audio systems with GaN (gallium nitride) were one of the technology trends in 2020. GaN Systems predicts that by the end of 2021 a significant number of the world’s noteworthy brands in the audio market will be offering GaN-based Class-D audio solutions. In this article , Paul Wiener (GaN Systems) explains why the technology benefits from three important trends, now influencing the rise of the predominance of audio in both consumer experiences and technology design.

Tipping Point Achieved as GaN Technology Moves from Early Adoption to Mainstream Acceptance

December 14, 2020 by audioXpress Staff

Tipping Point Achieved as GaN Technology Moves from Early Adoption to Mainstream Acceptance

High quality audio is now a “must have” across all segments from professional to home and portable applications. Class-D audio systems with GaN (gallium nitride) are not only smaller and lighter but provide better sound quality and were one of the technology trends in 2020. And because it’s that time of year to make predictions for the coming year, GaN Systems, a leading company in this space, published a forecast of 2021, identifying key trends for the technology.

Fresh From the Bench: A Tale of Two Class-D Amplifiers Orchard Audio Starkrimson and Purifi Audio Eigentakt EVAL1

September 23, 2020 by Stuart Yaniger

Fresh From the Bench: A Tale of Two Class-D Amplifiers Orchard Audio Starkrimson and Purifi Audio Eigentakt EVAL1

Stuart Yaniger examines new amplifier solutions from two disrupting audio companies. Purifi Audio from Denmark, founded by Bruno Putzeys, Lars Risbo, and Peter Lyngdorf, together with a remarkable engineering team; and Orchard Audio, with a product developed from the creativity and entrepreneurship of Leonid (Leo) Ayzenshtat, in this case exploring the latest gallium nitride (GaN) semiconductor technology. This article was originally published in audioXpress, July 2020.

GaN Systems Publishes Whitepaper Detailing Advantages of GaN Technology in Class-D Audio

September 15, 2020 by audioXpress Staff

GaN Systems Publishes Whitepaper Detailing Advantages of GaN Technology in Class-D Audio

GaN Systems published a document titled "GaN in Class-D Audio:Advantages with GaN Systems – a Comparative Look,” that reviews the various GaN and silicon transistor approaches in Class-D audio amplifier design techniques. The document identifies and compares the most popular GaN-based transistor and Silicon MOSFET solutions for high-performance Class-D amplifier applications, including the GaN Systems Class-D Amplifier and Companion SMPS Evaluation Kit.

Technics Introduces Reference Class SU-R1000 Integrated Amplifier Leveraging Low-Resistance GaN Devices

September 3, 2020 by audioXpress Staff

Technics Introduces Reference Class SU-R1000 Integrated Amplifier Leveraging Low-Resistance GaN Devices

Technics unveiled the SU-R1000, its first Reference Class integrated amplifier. As Technics explains, its Reference Class products are developed in pursue of the brand's insatiable desire to deliver ultimate sound quality to customers, and offer the premium musical experience the Technics brand is known for. The SU-R1000 follows design references of the classic hifi components from decades ago. But inside, this is a technical evolution of the brand's 2014 rebirth.

Ultra-Compact 100W USB-C Power Delivery Charger Reaches the Market

April 21, 2020 by audioXpress Staff

Ultra-Compact 100W USB-C Power Delivery Charger Reaches the Market

Power and charging technology specialist AUKEY grabbed a lot of attention in January at CES 2020 when it announced its brand-new Omnia USB-C charger series, including the ultra-compact Omnia 100W model, just 32mm thick, offering an ideal combination of power and portability. AUKEY now confirmed that it is accepting orders for the new charger, which uses the latest gallium nitride (GaN) technology.

Infineon Expands CoolGaN Portfolio with New Device Tailored for Premium Audio Systems

October 29, 2019 by audioXpress Staff

Infineon Expands CoolGaN Portfolio with New Device Tailored for Premium Audio Systems

Infineon Technologies broadened its CoolGaN series with two new devices: the CoolGaN 400 V and the CoolGaN 600 V. Gallium nitride (GaN) offers fundamental advantages over silicon, with outstanding specific dynamic on-state resistance and smaller capacitances compared to silicon MOSFETs. The new CoolGaN 400 V device will appeal to audio product designers looking for a premium solution for home or professional Class D amplifiers.

Orchard Audio Launches Kickstarter Campaign for BOSC Monoblock GaN Audio Amplifier

September 24, 2019 by audioXpress Staff

Orchard Audio Launches Kickstarter Campaign for BOSC Monoblock GaN Audio Amplifier

There is a very interesting new audio project being promoted on Kickstarter. Coming from Orchard Audio, the BOSC is a well engineered hi-fi monoblock audio amplifier that explores the latest gallium nitride (GaN) semiconductor technology to achieve ultra-high performance in a small package. This compact and affordable 150 watt amplifier shows a lot of potential, with an impressive circuit design and high-quality sound, and is available in 3-4Ω (13.8dB gain) or 6-8Ω (16.8dB gain) versions.

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