All items tagged with audioXpress Issues (20)

You Can DIY!: A High-Performance 60-Watt Class A Amplifier - Part 1 Amplifier Design

August 7, 2024 by Andrew C. Russell

You Can DIY!: A High-Performance 60-Watt Class A Amplifier - Part 1 Amplifier Design

From the experienced hands of Andrew C. Russell, of Hifisonix fame, comes the ax-Amplifier, a Class A design that uses Augmented Feedback Error Correction (AFEC) to achieve ultra-low distortion and improve key audio performance parameters without adding too much complexity and cost. Published in two parts, the first article addresses the amplifier design in detail, with Part 2 detailing the power supply system and conclusion with measurements. This article was originally published in audioXpress, April 2024.

Tune-up Your Listening with audioXpress June 2017

May 10, 2017 by audioXpress Staff

Tune-up Your Listening with audioXpress June 2017

If you have a passion for high-quality audio experiences you know this is a continuous learning process. In audioXpress June 2017, you will learn more about binaural recording, how you can tune your listening to your own hearing when using earphones and headphones, and we explain how to assess audio quality in any acoustical environment with the MATT Test. That and much more is now available in audioXpress June 2017.

Focus on Test & Measurement and Download audioXpress March 2016 Now!

February 17, 2016 by audioXpress Staff

Focus on Test & Measurement and Download audioXpress March 2016 Now!

“I Can Hear It. Why Can’t I Measure It?” is the title of an excellent article written by Dan Foley and featured in this month’s issue. It could also be the slogan for our audioXpress March 2016 issue, which focuses on Test and Measurement. We tried to combine reviews, and practical and theoretical perspectives for this issue. Download it now!

Must Read for Audio Designers: audioXpress February 2016 Now Available

January 12, 2016 by audioXpress Staff

Must Read for Audio Designers: audioXpress February 2016 Now Available

This month, audioXpress features an updated version of the Willow amplifier, especially designed for the DIY community, and a three-way loudspeaker project with an external active crossover network. We visited Eighteen Sound in Italy, discuss experiments with Dolby Atmos, audio networking development based on Audinate’s Dante technology and learn how to measure Reverberation Time (RT). And if you are interested in recreations of the famous Fairchild compressor/limiters, rectifier tubes, and how to properly test tubes, don’t miss this month’s audioXpress.

audioXpress September 2015 - Speaker Focus Edition - Now Available

August 14, 2015 by audioXpress Staff

audioXpress September 2015 - Speaker Focus Edition - Now Available

Our super-sized September 2015 issue focuses on speaker design, from industrial/commercial to DIY perspectives. If you like speakers and are looking for new project ideas and new areas of product design, this edition of audioXpress is full of insights into how to approach DIY builds from new directions.

An Inspiring audioXpress August 2015 Edition is Now Available

July 16, 2015 by audioXpress Staff

An Inspiring audioXpress August 2015 Edition is Now Available

The August 2015 issue of audioXpress is now available and if you are interested in immersive, spatial, or 3-D sound, there are great reasons to dive in. We also have an inspiring interview with Kvart & Bølge founder, Bjørn Johannesen, the author of a quarter wave design published by audioXpress in 2007, now turned into a successful business.

The Best of Audio Electronics in audioXpress June 2015, Now Online!

May 13, 2015 by audioXpress Staff

The Best of Audio Electronics in audioXpress June 2015, Now Online!

June 2015 is – we have to say it – undoubtedly one of the most diverse and interesting issues we have put together. The magazine has something for everyone and lots of great content we are certain will be greatly appreciated by our community. Discover the “outside-the-box” thinking that resulted in one of the most interesting loudspeaker designs in recent times and much more.

It’s Here! The Glass Audio DIY Special audioXpress May 2015 Edition!

March 31, 2015 by audioXpress Staff

It’s Here! The Glass Audio DIY Special audioXpress May 2015 Edition!

The Glass Audio Special edition is a tradition we have retained since the former title was merged with other magazines to become audioXpress. audioXpress still publishes tube-related articles, but we feel this is one of the highlights for our readers and it certainly is among our authors due to the amount of articles we receive — increasingly addressing applications outside of the typical high-end living-room stereos.

audioXpress April 2015 is Now Available Online and in Print

February 28, 2015 by audioXpress Staff

audioXpress April 2015 is Now Available Online and in Print

The new edition from audioXpress is available, and there are many reasons to quickly get to it. Our main cover article is an in-depth review of the Benchmark AHB2 Stereo Power Amplifier by Gary Galo. If you are interested in amplifiers, this review will clearly explain why you should listen to this one. On another serving from our series on Wireless Audio development platforms we focus on CSR. And much more…

audioXpress March 2015—Focus on Test & Measurement, available online!

January 31, 2015 by audioXpress Staff

audioXpress March 2015—Focus on Test & Measurement, available online!

For our March 2015 edition, we have selected a series of articles dedicated to Test & Measurement, both from a practical and a DIY perspective. First is Ethan Winer’s (re)take on Practical Applications for SPL Meters, followed by an historical recap from Voice Coil magazine editor Vance Dickason, on his reputed Test Bench process used to characterize drivers. We also discuss Headphone Testing issues among other things.

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