All items tagged with Eigentakt (13)

NAD Electronics Introduces Next-Generation Masters M33 V2 and M23 V2 Amplifiers

May 14, 2025 by Joao Martins

NAD Electronics Introduces Next-Generation Masters M33 V2 and M23 V2 Amplifiers

NAD Electronics announced the release of two updates to its Masters Series: the M33 V2 BluOS Streaming Amplifier and the M23 V2 Stereo Power Amplifier. These next-generation models build on the legacy of the original M33 and M23 with cutting-edge digital architecture, refined sonic performance, and enhanced connectivity. An upgrade that expands on the successful models that have proven to be favorites for custom integrators, premium audio dealers, and discerning listeners.

Lyngdorf Audio Launches MXA-8400 High-Performance Power Amplifier With Purifi Technology

September 11, 2023 by audioXpress Staff

Lyngdorf Audio Launches MXA-8400 High-Performance Power Amplifier With Purifi Technology

The launch of the Lyngdorf MXA-8400 8-channel amplifier, introduces an extraordinarily powerful, power-efficient, and ultra-linear multichannel amplifier, incorporating Purifi Eigentakt technology and delivering 8 x 400 watt. The MXA-8400 also features the new, highly efficient Lyngdorf PowerPerfect power supply with Channel Balancing Technology and integrated mains power decoupling and filtering.

NAD Launches New M23 Masters Series Hybrid Digital Stereo Power Amplifier

January 19, 2022 by Joao Martins

NAD Launches New M23 Masters Series Hybrid Digital Stereo Power Amplifier

NAD Electronics took value and audio performance to a whole new level with the launch of its new M23 Masters Series stereo amplifier featuring once again Purifi Eigentakt amplifier technology. The M23 Hybrid Digital stereo power amplifier (US $3499 MSRP), builds on the design first introduced in the acclaimed M33 BluOS Streaming Amplifier - described by NAD as "a once-in-a-decade amplifier innovation that will define the pinnacle of power and performance in the category for years to come."

Fresh From the Bench: NAD Electronics M33 Masters BluOS Streaming DAC Amplifier

July 28, 2021 by Stuart Yaniger

Fresh From the Bench: NAD Electronics M33 Masters BluOS Streaming DAC Amplifier

After reviewing the compact but mighty M10 Masters Series streaming amplifier from NAD Electronics, Stuart Yaniger simply had to try the new flagship NAD M33 Masters streaming DAC amplifier. This was the first mainstream product to implement the Purifi Audio Eigentakt (self-clocking) amplifier modules, but there is a whole lot more to make it a very complete package for a musical life. The article, published in audioXpress, July 2021, reviews the experience and performance measurements.

Explore Audio Amplifier Technology and Design in audioXpress July 2021

June 11, 2021 by audioXpress Staff

Explore Audio Amplifier Technology and Design in audioXpress July 2021

One of the strongest issues ever in terms of audio electronics and market insights, audioXpress July 2021 is now available. This edition includes a complete overview of Audio Amplifier Technology and Design and its many application segments. Start with a review of the NAD Electronics M33 Masters streaming amplifier, followed by a great new upgrade design for the legendary Hafler DH-220 lateral MOSFET power amplifier, and then dive into a new hybrid voltage source and current source amplifier design for loudspeakers.

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.

NAD Announces New C 298 Two-Channel Power Amplifier with Purifi Eigentakt Technology

September 9, 2020 by audioXpress Staff

NAD Announces New C 298 Two-Channel Power Amplifier with Purifi Eigentakt Technology

For those audio enthusiasts considering their options to acquire a new amplifier that uses Purifi Eigentakt amplification technology, NAD Electronics announced another high-performance, affordable and very attractive option. The C 298 is a two-channel design that is a perfect partner to high quality preamplifiers or in any application where additional channels of high end audio amplification are desired. This new NAD classic amp boasts 185 Watts per channel into 8 Ohms and can be bridged to 620W X 1 into 8 Ohms to create a huge Monoblock.

NAD Electronics Announces the Masters M28 Seven Channel Power Amplifier Featuring HybridDigital Purifi Eigentakt Technology

August 4, 2020 by audioXpress Staff

NAD Electronics Announces the Masters M28 Seven Channel Power Amplifier Featuring HybridDigital Purifi Eigentakt Technology

NAD Electronics unveiled another new and unique Masters Series product. The M28 is a seven-channel high performance amplifier that can serve as a powerful engine for a state-of-the-art multi-channel system for music or home theatre. And, like the recently launched M33, this reference multi-channel amplifier features Purifi’s Eigentakt (self-clocking) amplifier technology. The M28 ($4999 U.S. MSRP) is available now to order and will begin shipping in August, 2020.

NAD Flagship Masters M33 BluOS Streaming DAC Amplifier Is Now Shipping!

July 21, 2020 by audioXpress Staff

NAD Flagship Masters M33 BluOS Streaming DAC Amplifier Is Now Shipping!

Following a preview at CES 2020, the highly anticipated amplifier of the year 2020 by NAD Electronics - the first company to license Purifi Audio's amplifier technology - is now shipping! NAD M33 is the latest BluOS enabled DAC/amplifier that can serve as the heart of a reference whole-home system. In its simplest form, the M33 ($4999 U.S. MSRP) is an ultra-high-performance streaming amplifier with superb sound. And it can obviously be combined with a BluOS ecosystem of wirelessly networked music players, creating a whole-home audio system.

Purifi Audio - A Straight Wire to the Soul of Music

October 23, 2019 by Jan Didden

Purifi Audio - A Straight Wire to the Soul of Music

audioXpress' Technical Editor Jan Didden met with Bruno Putzeys and Lars Risbo, the founders of Purifi Audio, the new Danish company that the entire audio industry is talking about. The Netherlands Audio Engineering Society (AES) section invited the duo for a technical update on their plans, and they gracefully agreed to a presentation on June 13 at the Royal Conservatory of Music in The Hague, which Didden attended and reports here. This article was originally published in audioXpress, September 2019.

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