All items tagged with power supply (34)

Merging Technologies Shows Expanded Merging+Range at RMAF 2017

October 2, 2017 by audioXpress Staff

Merging Technologies Shows Expanded Merging+Range at RMAF 2017

The latest MERGING+PLAYER, MERGING+NADAC and MERGING+POWER from Swiss digital audio experts Merging Technologies will be featured in a dedicated room at The Rocky Mountain Audio Fest (RMAF) 2017 in Denver. The late decision to take a room at the show was predicated by a change in US distribution and the desire to show the full range of networked audio products without conflict from other brands in the same room.

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

May 31, 2017 by Vincent Thiernesse

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.

Panasonic Introduces High-speed Gate Driver Dedicated to GaN Power Transistor X-GaN

November 8, 2016 by audioXpress Staff

Panasonic Introduces High-speed Gate Driver Dedicated to GaN Power Transistor X-GaN

Panasonic Corporation announced that it will start mass production of a high-speed gate driver (AN34092B) optimized for driving its GaN power transistor X-GaN in November 2016. The company will also start mass production of two types of X-GaN (PGA26E07BA and PGA26E19BA) and provide solutions in combination with high-speed gate drivers. The high-speed gate driver for X-GaN power transistors contributes to space and energy savings in power conversion applications.

Better Discernment with Linear Audio Volume 12, Now Available

October 17, 2016 by audioXpress Staff

Better Discernment with Linear Audio Volume 12, Now Available

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…

New Schurter Waterproof Push/Pull IEC Connectors with IP67 and IP69K Protection

October 13, 2016 by audioXpress Staff

New Schurter Waterproof Push/Pull IEC Connectors with IP67 and IP69K Protection

Schurter introduced a new waterproof IEC connector consisting of the appliance inlet type 4761 and the rewireable cord connector type 4762. With its high protection class IP67 or IP69K connected or unconnected with cover, this appliance coupler is perfect for supplying power to appliances used in harsh environments such as industrial, marine, laboratories or any type of outdoor appliances.

SilentSwitcher Mains-Free Low-Noise Power Supply Launches on Kickstarter

September 27, 2016 by audioXpress Staff

SilentSwitcher Mains-Free Low-Noise Power Supply Launches on Kickstarter

Here’s something close to our hearts. This project from our own technical editor and renowned publisher of the famous Linear Audio bookzine collection, Jan Didden, is now campaigning on Kickstarter. With audio projects steadily getting smaller, the SilentSwitcher is an ideal low-noise +/-15V & 5V power supply board for mixed analog/digital projects with no audible noise, no mains hum, no RFI and minimal heat.

Download audioXpress June 2016 and Learn More About the Future of Audio Product Design

May 9, 2016 by audioXpress Staff

Download audioXpress June 2016 and Learn More About the Future of Audio Product Design

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.

Renesas Electronics Delivers New USB Controller and Power Supply IC Supporting USB Power Delivery 3.0

April 14, 2016 by audioXpress Staff

Renesas Electronics Delivers New USB Controller and Power Supply IC Supporting USB Power Delivery 3.0

Renesas Electronics announced a new Universal Serial Bus (USB) Power Delivery (PD) controller that supports USB Power Delivery 3.0. The new controller features DC power supply with safe and secure power delivery technology that implements power supply and data communications over a single USB cable. Renesas also introduced the first power supply IC supporting the power rules requirements in USB 2.0 and 3.0 Power Delivery.

Sources 101: Audio Current Regulator Tests for High Performance - Full Article

December 15, 2015 by Walt Jung

Sources 101: Audio Current Regulator Tests for High Performance - Full Article

In April and May 2007, audioXpress published a two-part article by Walter G. (Walt) Jung, noted designer and author of the IC Op Amp Cookbook and IC Op Amp Applications book series. In this article - still being referenced to date - the author discusses audio current regulator circuits and their performance with regard to power-supply-related noise. Read the two-parts plus addendum letters.

Measurement Microphones: An Interview with Steve Temme

March 31, 2015 by Mike Klasco

Measurement Microphones: An Interview with Steve Temme

Mike Klasco interviewed Steve Temme, President of Listen, and asked about the important features and how to get the best performance of test and measurement microphones. He also learned about Listen’s recently released measurement microphone power supply. Originally published by Voice Coil, November 2013.

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