You Can DIY!: An Ecological Power Supply for Power Amplifiers

This article describes an improved design for a power supply dedicated to audio power amplifiers that exhibits ecological and economical qualities, ideal for audio enthusiasts. In this truly DIY project, easy to build, the author, Vincent Thiernesse, proposes a power supply dimensioned for 100 W RMS/4 or 8 Ω power amplifiers, that behaves like a resistive load with respect to the mains network. This project was originally published in audioXpress, June 2016.

Linear Audio Vol 12 is the 13th issue of a series of printed bookzines dedicated to technical audio and perception. Published every time Jan Didden things he has good enough content, Linear Audio is a vehicle for publishing technical information, developments and the state of the art of audio from a technical perspective. And this latest edition includes great articles by Chris Paul, Pierre Touzelet, Bill Waslo, Vincent Thiernesse, Hans Polak, Douglas Self and more…

This month, learn more on how Master Quality Authenticated (MQA) end-to-end technology is redefining the source for music. We interview Electro-Harmonix tube engineer Alan Otto, and Eminence’s Rob Gault and include a report on the CanJam SoCal 2016 show. We also discuss acoustic metamaterials, how audio cables affect the sound we hear, review the Dayton Audio OmniMic V2 acoustic measurement system, and feature a DIY project of an ecological power supply for power amplifiers.

audioXpress July 2015 is one of those editions that we’re certain you will read immediately and keep close for a while, since there’s so much reference material included. We bring you the AXPONA 2015 Show Review, a great R&D Story explaining “The Birth of the World’s First True Software Radio,” great reviews, DIY projects and much more…

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.