All items tagged with Class-D (88)

audioXpress May 2023. Tubes, Amplifiers, and Audio Electronics!

April 11, 2023 by audioXpress Staff

audioXpress May 2023. Tubes, Amplifiers, and Audio Electronics!

In this Glass Audio special issue, Menno van der Veen brings us his latest Vanderveen TRANS-PP80 Valve Amplifier, Tom Perazella remakes a famous (Z)OTL amplifier with 300Bs, and Peter Dieleman debunks recurring myths in tube circuit designs. Stuart Yaniger reviews the Hypex NCORE NCx500 amplifier module, while Burkhard Vogel expands his article on Vintage Op-Amp Noise Simulations, and Bruce E. Gillingham concludes its unique MB1 Monoblock Power Amplifier with Precision Bias Control.

JAVA Hi-Fi Expands Range of Home Audio Components

March 27, 2023 by audioXpress Staff

JAVA Hi-Fi Expands Range of Home Audio Components

JAVA Hi-Fi, the Auckland, New Zealand-based company founded by Martin Bell, Shane Inder, and Martin Young, following a successful Kickstarter campaign in 2016, introduced a new six-strong lineup of pre-amps, integrated and power amplifiers, employing unique circuit designs in the same iconic and refined chassis the company debuted in its first products. The result, the company promises, is exceptional audio quality, designed to cater to the demands of the modern hifi enthusiasts.

Speaker Enclosures and Cabinets in Voice Coil March 2023

February 28, 2023 by audioXpress Staff

Speaker Enclosures and Cabinets in Voice Coil March 2023

In this issue of Voice Coil, Mike Klasco shares his experience dealing with sustainability and other noble goals, an article that was greatly inspired by the effort to compile another updated Speaker Enclosure Vendor Directory for 2023. In Acoustic Patents, James Croft explains how Yamaha recently invented a clever way to use a Class-D amplifier to bend the infamous "Hofmann’s Iron Law." And Vance Dickason takes the new 10HX230 10" coaxial professional driver from Faital Pro to his Test Bench.

Meyer Sound Introduces 2100-LFC Low-Frequency Control Element With New Four Voice Coil 21" Woofer

January 25, 2023 by Alfred Moody

Meyer Sound Introduces 2100-LFC Low-Frequency Control Element With New Four Voice Coil 21" Woofer

Meyer Sound announced a new 2100-LFC low-frequency control array element, a powerful new loudspeaker design that extends the advanced technology of its latest Phanter large-format linear line array loudspeaker down to the lowest limits of audibility. By pairing a potent Class-D amplifier with a single, all-new 21-inch driver with four voice coils, the 2100-LFC produces an extended frequency response from 30Hz to 125Hz.

Yamaha Announces Battery-Powered STAGEPAS 200 Cube Speaker

January 23, 2023 by audioXpress Staff

Yamaha Announces Battery-Powered STAGEPAS 200 Cube Speaker

Yamaha has announced its latest portable, professional PA speaker, the compact and feature-packed STAGEPAS 200. Offering high sound quality from a cube-shaped enclosure, measuring just 30cm (approx. 12") on each side, and - for the first time - a battery-powered option, the new Yamaha STAGEPAS 200 is a versatile active performance speaker that delivers exceptional sound pressure, phase response, natural high frequency dispersion and detailed sound.

Infineon Announces Partner Ecosystem for Latest MERUS Multilevel Class-D Audio Amplifier Technology

January 18, 2023 by audioXpress Staff

Infineon Announces Partner Ecosystem for Latest MERUS Multilevel Class-D Audio Amplifier Technology

Infineon Technologies recently introduced its latest generation of MERUS multilevel Class-D audio amplifiers, and now the company announced new ecosystem partners that are ready to support interested developers and manufacturers with their design-in efforts. Partnering with the experts, the company aims to boost the adoption of these new amplifiers with a unique Class D modulation of up to 5 different output voltage levels.

GaN Systems and Axign Unveil 1000W Class-D Heatsinkless Audio Amplifier Design

January 6, 2023 by Joao Martins

GaN Systems and Axign Unveil 1000W Class-D Heatsinkless Audio Amplifier Design

GaN power semiconductors pioneer GaN Systems has once again teamed up with Dutch company Axign to unveil an even more powerful, 1000W Class-D GaN audio amplifier board at CES 2023. The new reference design merges best-in-class technologies from GaN Systems and Axign to enable unique audio systems that are smaller, more efficient, and offer better audio quality. The design is ideal for automotive, professional, and prosumer audio applications.

Electro-Voice EVERSE 8 Battery-Powered Loudspeaker Receives CES 2023 Innovation Award

November 25, 2022 by Alfred Moody

Electro-Voice EVERSE 8 Battery-Powered Loudspeaker Receives CES 2023 Innovation Award

The first battery-powered loudspeaker from Electro-Voice and the first weatherized model of its type, the EVERSE 8 takes advantage of the latest advancements in technology to provide a truly portable and truly wireless audio experience at a new price and performance level. The prosumer design received a CES 2023 Innovation Award, recognizing its all-in-one feature set, including QuickSmart Mobile app, Bluetooth control and streaming, onboard mixer and studio-quality effects.

Fluid Audio Announces Professional Studio Monitor Solution with Sonarworks Integration

November 15, 2022 by Alfred Moody

Fluid Audio Announces Professional Studio Monitor Solution with Sonarworks Integration

Fluid Audio is the latest studio monitor company to announce a partnership with Sonarworks to deliver a complete pro studio monitoring solution, built around its brand new Image 2 studio monitors and SoundID Reference calibration software. As with previous hardware integrations, the Sonarworks software allows users the ability to create their own calibration profile for the Image 2 studio monitors, removing unwanted colorations, and offering a more accurate reference in any studio or home environment.

Yamaha Expands Portable Sound Solutions With STAGEPAS 1K mkII and DXL1K

August 26, 2022 by audioXpress Staff

Yamaha Expands Portable Sound Solutions With STAGEPAS 1K mkII and DXL1K

Almost 20 years since Bose introduced its L1 concept, the vertical column array mounted on a subwoofer base continues to evolve and expand. Yamaha Corporation has announced two new additions to its professional audio lineup with the STAGEPAS 1K mkII portable PA system and the DXL1K powered loudspeaker. Since 2019, this Yamahaa design has been the choice for a wide variety of uses, including music duos, small groups, mobile DJs, presentations, meetings and speeches.

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