All items tagged with audio amplifiers (141)
You Can DIY!: A Class D HAT for Raspberry Pi
April 1, 2020 by Jens Tybo Jensen

You Can DIY!: A Class D HAT for Raspberry Pi

This project is a great suggestion for a new affordable high-end 2 x 40 W Class D audio amplifier implemented with a Hardware Attached on Top (HAT) board to connect onto a Raspberry Pi Zero platform, creating a solution ideally suited for DIY audio projects. On the other hand, this is a very clever way to promote the Merus amplifiers from Infineon and get a great number of developers and enthusiasts to actual use it, get to know it, and understand its advantages in a real audio project. This article was originally published in audioXpress, January 2020.
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Fresh From the Bench: Cambridge Audio Edge W Power Amplifier
March 11, 2020 by Oliver A.Masciarotte

Fresh From the Bench: Cambridge Audio Edge W Power Amplifier

Oliver Masciarotte and Stuart Yaniger tested Cambridge Audio’s Edge series power amplifier, the Edge W, which the British manufacturer introduced in 2018 as part of its 50th anniversary celebrations. audioXpress submitted this design, which claimed to be the culmination of the brand’s audio engineering expertise, to extensive listening and measurement sessions. This article was originally published in audioXpress, January 2020.
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STMicroelectronics Announces New-Generation Class-D Audio Amplifier IC Developed in Cooperation with Alps Alpine
March 5, 2020 by audioXpress Staff

STMicroelectronics Announces New-Generation Class-D Audio Amplifier IC Developed in Cooperation with Alps Alpine

STMicroelectronics announced the new FDA901 class-D audio amplifier IC, a new design that incorporates the world-class audio expertise of Japanese manufacturer of car audio equipment, Alps Alpine. The new ST chip aims to contribute to the creation of multi-function, high-fidelity car audio systems that fuse the high efficiency of class-D amplifiers with the high-quality sound of ST’s class-AB amplifiers.
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Axign Completes Investment Round to Enter Production and Boost Audio Amplifier Technology
February 27, 2020 by audioXpress Staff

Axign Completes Investment Round to Enter Production and Boost Audio Amplifier Technology

Axign B.V. received an equity investment from KBC Focus Fund as the lead investor, together with Innovation Industries and Oost NL. This investment round enables Axign to mass produce and launch the company’s unique range of audio devices worldwide. Additionally, the new funding will support the development and introduction of next-generation devices for active speakers and streaming audio systems.
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Book Review: A Look Inside Bob Cordell’s Designing Audio Power Amplifiers, 2nd Edition
December 18, 2019 by Jan Didden

Book Review: A Look Inside Bob Cordell’s Designing Audio Power Amplifiers, 2nd Edition

We know many of our readers will enjoy this extended book review by our technical editor, Jan Didden, about Bob Cordell’s Designing Audio Power Amplifiers, 2nd Edition. When Cordell published his long-awaited first edition of Audio Power Amplifier Design, it was hailed as a significant addition on the subject. Reactions of readers made it clear that Cordell hit his mark, and in this article, Didden explains why the long-awaited second edition is an essential buy. This review was originally published in audioXpress, October 2019.
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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.
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Pascal Announces U-A1 Extension Modules for Studio Monitor Designs
October 3, 2019 by audioXpress Staff

Pascal Announces U-A1 Extension Modules for Studio Monitor Designs

Pascal announced availability of its latest U-A1 and U-A1D amplifier extension modules , which complement the company’s solutions offering to include 3-way studio monitor designs, augmenting its U-PRO series modules to provide an additional HF channel power option. The U-A1 and U-A1D are single channel amplifier modules without Switch Mode Power Supplies, directly interfacing with U-PRO series modules (from which they draw mains power) to offer 3-channel amplification configurations.
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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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Channel Vision Releases Instinctive Noise Masking Audio Amplifier
September 13, 2019 by audioXpress Staff

Channel Vision Releases Instinctive Noise Masking Audio Amplifier

Channel Vision announced the release of their new Instinctive Noise Masking Audio Amplifier to the professional installation marketplace. Unveiled at CEDIA 2019, the Channel Vision Noise Masking Audio Amplifier is a unique all in one custom product for the hospitality, apartment/MDU community, residence with traffic noise, and loud office environments.
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Paradigm and Anthem to Showcase Persona Speaker, Persona Subwoofer, and STR Electronics at Rocky Mountain Audio Fest 2019
August 29, 2019 by audioXpress Staff

Paradigm and Anthem to Showcase Persona Speaker, Persona Subwoofer, and STR Electronics at Rocky Mountain Audio Fest 2019

Paradigm and Anthem will offer demonstrations of its Persona Series loudspeakers and Anthem STR electronics during the 2019 Rocky Mountain Audio Fest (RMAF). Persona Series speakers and STR Series electronics have received a total of twelve prestigious Product of the Year awards from all the major hifi publications. Paradigm will demonstrate its latest flagship Persona 7F speakers and Persona SUB subwoofer alongside Anthem's critically acclaimed STR Preamplifier and STR Power Amplifier.
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