Reference Reading audioXpress October 2017 is Now Available!

audioXpress October 2017 brings another strong combination of inside perspective, educational value, and practical projects. In this edition, Christopher Paul explains his Denali Voltage Reference low impedance amplifier design, Stuart Yaniger does a full objective review of the surprising Markaudio-Sota Viotti speakers, we explain how Harman is using COMSOL Multiphysics simulation software on car audio, Richard Honeycutt explains the story of the Circlotron amplifiers and so much more...

audioXpress May 2017 is a very strong edition for all tube and audio electronics aficionados in general. This month we bring an exclusive R&D Story on the revival of the Dynaco brand and the development project of the new Dynaco ST-70 Series 3 stereo tube amplifier. Next up, we jump straight into the future of tubes, with an overview of the Korg Nutube 6P1. For hands-on experience, we feature great projects about Circlotron amplifiers, the Kismet 5 amplifier - 20th anniversary edition, and four gadgets for tube enthusiasts. In addition to the tube focus, you can read about the new ETAL Anaview ALA0080 Class-D module and the quality of streaming music with Sonos and Deezer.