All items tagged with audio amplifiers (141)

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.

Bryston Introduces the 4B Amplifier Trade-Up Program

June 23, 2020 by audioXpress Staff

Bryston Introduces the 4B Amplifier Trade-Up Program

Bryston has introduced the 4B Trade-Up Program in the US and Canada, offering an enticing path toward ownership of a Bryston Cubed Series amplifier — an iconic jewel of the audiophile landscape. Owners of any previous generation 4B amplifiers can trade that model in through authorized Bryston dealers for substantial credit towards Bryston’s newest 4B³, which the brand promotes as "one of the finest Bryston amplifiers ever built."

Powersoft Extends Duecanali and Quattrocanali Amplifier Ranges for Medium to Large Installations

June 17, 2020 by audioXpress Staff

Powersoft Extends Duecanali and Quattrocanali Amplifier Ranges for Medium to Large Installations

Powersoft expanded its range of rack mounted amplifiers for the installation market with new models in the Duecanali and Quattrocanali Series. Unveiled at the InfoComm 2020 Connected event, the two newest additions to the company's Duecanali and Quattrocanali lines have more power, add power-sharing features and deliver even more in the popular single rack 2 and 4 channel platforms. The Duecanali 6404 DSP+D and the Quattrocanali 8804 DSP+D bring 175 Vpeak performances into an extremely convenient package.

Increase the Gain! audioXpress July 2020 Focuses on Audio Amplifiers

June 10, 2020 by audioXpress Staff

Increase the Gain! audioXpress July 2020 Focuses on Audio Amplifiers

audioXpress July 2020 is now available, and there's a quiet revolution happening in audio amplification. Essentially it is the direct result of strong innovation in Class-D technology, with incremental improvements introduced on multiple fronts. In this month's Market Update, J. Martins details a few of the "Class-D Products Getting Smarter" and then Stuart Yaniger discusses Class-D amplifiers from two of those companies: Purifi Audio and Orchard Audio. Also, Ward Maas details his visit to Purifi Audio. Dimitri Danyuk shares his "Fully Balanced Transconductance Preamplifier" project, Roger Russell is "Hunting the Elusive Transient," and Ed Simon concludes his "Powering Your Circuits" series. And there's much more valuable content in this edition. Download or view your issue online now.

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