audioXpress - November 2024

In this issue

FROM THE EDITOR’S DESK—Other Ways of Listening, by J. Martins, p. 4
PSI Audio AVAA C214: Digital Active Bass Absorber with App Control, Philipp Paul Klose, p. 8
Audioscenic Amphi Technology: High Dimensional Sound, by Marcos Simón and Adam Levenson, p. 17
Pushing the Boundaries of Active Noise Cancellation, by Stefan Liebich and Johannes Fabry, p. 23
The Road to Dolby Atmos: A Talk with Andreas Ehret, Senior Director, Automotive at Dolby Laboratories, by J. Martins, p. 30
Wolf von Langa Field Coil Powered Speaker Driver: Some Technical Test Results, by Rens Tellers and Jan Didden, p. 42
Non-Linear Amplitude Modulation of Loudspeakers, by Reinhold Lutz, p. 49.
ACX-100: An Analog Four-Way Active Crossover, by George Ntanavaras, p. 54
HOLLOW-STATE ELECTRONICS—Classic Hollow-State Hi-Fi in the 1950s and 1960s, by Richard Honeycutt, p. 62

audioXpress Magazine Description:

Step into the realm of audio, sound technology, and the latest developments in the field with audioXpress Magazine. We're delighted to introduce you to this publication, your ultimate source for all things related to audio, audio equipment, and the art of sound reproduction.

audioXpress Magazine, published by KCK Media Corp., is not just a magazine; it's your portal to the world of audio and sound technology.

As you explore the pages of audioXpress Magazine, you'll find a world of content that celebrates the magic of sound and audio technology:

* Audio Equipment: Dive into the world of audio gear, equipment reviews, and the latest advancements in the industry.
* Sound Technology: Explore the science of sound, audio engineering techniques, and the art of sound reproduction.
* DIY Audio: Learn about do-it-yourself audio projects, audio kits, and tips for crafting your own sound systems.
* Industry Insights: Stay informed about the latest trends, innovations, and news in the audio and sound technology field.
* Music and Sound: Immerse yourself in the world of music, audio production, and the stories of sound enthusiasts.


audioXpress Magazine is your essential resource for celebrating the magic of sound, understanding audio technology, and connecting with a community that values the science and art of sound. Subscribe now and become part of a community that appreciates the power of sound and music.