All items tagged with audio amplifiers (134)

Bowers & Wilkins Launches 16-Channel Distribution Amplifier

April 2, 2021 by audioXpress Staff

Bowers & Wilkins Launches 16-Channel Distribution Amplifier

Having joined the Sound United family of brands in 2020, Bowers & Wilkins announced an addition to its Custom Installation product portfolio for whole-home audio. Available now ($1,999.99 USD), the new Bowers & Wilkins CDA-16 has been engineered to work with any existing Bowers & Wilkins custom installation speakers. In a very slim 1U design, the CDA-16 distribution power amplifier can power up to eight individual rooms with high-quality stereo sound, all from one elegant, compact component that can be rack-mounted.

Fresh From the Bench: QuantAsylum QA401 and QA451 Compact and Modular Audio Measurement System

January 7, 2021 by David Logvin

Fresh From the Bench: QuantAsylum QA401 and QA451 Compact and Modular Audio Measurement System

On the cover of audioXpress December 2020, many of our readers instantly recognized the familiar look of the increasingly popular QuantAsylum QA401 audio analyzer. What many readers didn't recognize by then was the second module, the completely new QA451 programmable load, so new that audioXpress tested a pre-production version. In this review article, David Logvin shares his valuable perspective on this modular solution for audio measurements from QuantAsylum.

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.

Cambridge Audio Announces New Edge M Monoblock Power Amplifier

November 20, 2020 by audioXpress Staff

Cambridge Audio Announces New Edge M Monoblock Power Amplifier

British audio specialists Cambridge Audio has added the Edge M monoblock power amplifier to its acclaimed high-end Edge series of hi-fi components. The new Edge M takes the principle designs of the existing Edge W power amplifier, which audioXpress already reviewed, and applies it to a monoblock design, delivering twice the power and a more faithful, dynamic sound with less distortion.

Harman Kardon Introduces New Citation Compact Amplifier Featuring Axign AX5689 Class-D Controller Solution

November 5, 2020 by Joao Martins

Harman Kardon Introduces New Citation Compact Amplifier Featuring Axign AX5689 Class-D Controller Solution

The new Harman Kardon Citation Amp has been initially launched in Europe for now. The new product offers a very interesting set of features, in a compact, Internet-connected Class D design, extending even further the brand's Citation family of connected home audio products, including support for WiSA uncompressed wireless surround technology. Carrying the longstanding tradition of the Harman Kardon Citation designation, the new Class D Citation Amp evolves as a Digital Loop Amplifier controlled by the Axign AX5689 IC and audio converter.

Powersoft Premieres New-Look Website and Online Portal Resource

September 17, 2020 by audioXpress Staff

Powersoft Premieres New-Look Website and Online Portal Resource

Powersoft has launched its fully overhauled website, with a clean new layout and simple navigation structure designed to help users to quickly and easily access essential information, while offering a comprehensive understanding of the company’s value proposition, technologies and solutions. The new website is also fully responsive, meaning that it is compatible with all browsers and can easily be navigated using any mobile devices.

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.

Klippel and Nuvoton Unveil Smart Amplifier Solution with Integrated KCS Speaker Control Algorithm

August 21, 2020 by audioXpress Staff

Klippel and Nuvoton Unveil Smart Amplifier Solution with Integrated KCS Speaker Control Algorithm

Klippel announced an exciting cooperation with Nuvoton Technology, a leading provider of consumer-electronics and computer ICs from Taiwan, to release a new type of smart amplifier with integrated Klippel Controlled Sound (KCS) technology that compensates for nonlinear speaker responses. As a result of the project, Nuvoton developed the highly efficient mono Class D audio amplifier devices, NAU83G10 and NAU83G20. Both devices are now available.

GaN Systems Announces New Series of 12V Class D Audio Amplifier Reference Designs

July 29, 2020 by audioXpress Staff

GaN Systems Announces New Series of 12V Class D Audio Amplifier Reference Designs

GaN Systems, a company specialized in GaN (gallium nitride) power semiconductors, published a new technical document titled, “12V High-Efficiency Audio Reference Designs using GaN Power Transistors.” The technical note was developed following the launch of the new GaN Systems Class-D audio amplifier evaluation kit and from growing customer interest for designs in the 12V market for automotive, marine, powersports, and other applications from power system design engineers.

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