Exciting and Feature-Rich October 2019 Edition of audioXpress Now Available!

The October 2019 edition of audioXpress closely reflects the highly diverse and exciting areas of innovation in the audio industry. There’s a Market Update on Audio Installation, one of the highest growth and most innovative segments in the audio industry, and our report of the 2019 Midwest Audiofest Speaker Design Competition, followed by a review of Bob Cordell’s 2nd Edition book on Designing Audio Power Amplifiers, and an important insight on modern Class-D amplification. We also review the DPA d:vice MMA-A Digital Audio Interface, explain the potential of true 6DoF (six degrees of freedom) audio experiences, how Auralization allows building virtual acoustic models, and so much more!

The September edition of audioXpress is our always popular Speaker Builder - Speaker Focus edition. Once again, audioXpress focuses on loudspeaker building, design, and testing and for this issue we have combined two great DIY articles with a review of the PureAudioProject Trio15 Heil AMT speaker system. Ward Maas reports from the High End 2019 show in Munich, Jan Didden met with Purifi Audio's Bruno Putzeys and Lars Risbo and comments on the company's research, and much more.

The August 2019 edition of audioXpress features the latest Acoustical Solutions product round-up, and several contributed articles on acoustic-related topics, including, evaluating auditorium acoustics, measuring unwanted vibrations, and frequency timing. This edition also includes Stuart Yaniger's review of the Kali Audio LP-6 Powered Studio Monitors, Ken Bird's assembly-review of the Swans Speakers DIY Kits, and Oliver A. Masciarotte's report from AXPONA 2019. Now available for download and in print!

For our July 2019 edition, audioXpress focused on audio amplification technologies and platforms, including a Market Update on Audio Amplifiers. Eric Eklund writes about Smart Power Audio Amplifiers for Smartphones, and Ward Maas discusses Powersoft's OEM amplifier modules. Read the reviews on the Dayton Audio HTA20BT Hybrid Stereo Tube Amplifier, and on Sonarworks’ True-Fi Software, learn about control and monitoring user interfaces for AoIP, and much more. Download your edition now!

audioXpress June 2019 includes a comprehensive market update on Working with USB-C, What Audio Developers Need to Know. Ethan Winer explains how he designed and built a Null Tester, and George Ntanavaras shares his Sigma 100 Satellite/Subwoofer loudspeaker project. Richard Honeycutt explains “How to Work With an Acoustical Consultant,” and Shannon Becker talks to Bradley Pfeifer about how “Made in USA” audio product manufacturing is making a comeback.

From March to August 2014, in its Sound Control column dedicated to acoustics, Richard Honeycutt reviewed and wrote a series of articles on the evolution of predictive acoustics and acoustical modeling software, including a review of some of the available tools. This sixth and final article in the series discusses Duran Audio’s Digital Directivity Analysis (DDA) software. This article was originally published in audioXpress, August 2014.

This fifth article in the series explores the ODEON Room Acoustics Software, from the Danish company with the same name. Richard Honeycutt looks at the improved calculation methods and analysis capabilities of the sofware, incorporating an impulse response measurement system integrated to the software allowing easy comparison of calculated and measured responses. This article was originally published in audioXpress, July 2014.

Our longtime columnist Richard Honeycutt shares his insights on Geoff Hill’s recently released book, Loudspeaker Modelling and Design: A Practical Introduction, which demonstrates modern software and hardware being applied to the processes behind loudspeaker design and modeling. Learn more about this indispensable work, now available from publisher Routledge / Focal Press. This article was originally published in audioxpress, February 2019.

For audioXpress May 2019 -Glass Audio Special - we’ve put together a very strong edition, with some of best tube experts sharing a series of DIY projects for all skill levels, from restoration projects to new amplifiers, preamps, and headphone amps. We review the Nu:Tekt HA-K1 headphone amplifier using the novel Korg Nutube 6P1 device, and interview the founder of Parks Audio. We go deep on measuring voltage regulator ripple rejection and we even look at square-wave testing. All inside audioXpress May 2019!

audioXpress April 2019 features a closer look at two hot application areas in audio, with an expanded Market Update about hearables and true wireless stereo, and an update on voice capture solutions. Also in this edition, Steve Temme (Listen, Inc.) addresses the challenges for testing the wider class of connected speakers, experts from Nokia Technologies explain how audio processing in smartphones can enable completely new features, and Luke McCready reviews the Qobuz hi-res music streaming service, now available in the US. Get your audioXpress now!