Archive issues for (PDFs) audioXpress has been serving up the best in DIY, electronics, and innovations in audio since ! With an increased focus on. Your one-stop shop to audioXpress and Circuit Cellar products. Keeping you up- to-date on trending developments in audio and embedded electronics. Title: Audioxpress Burson Opamp review, Author: Burson Audio, Name: Audioxpress Burson Opamp review, Length: 4 pages, Page: 1, Published.
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ResCalca cool utility program you can download that calculates combinations adioxpress standard resistors to get a particular value. Wheatfield Audio HA-1 tube headphone amp. In ALL of these cases, I make no profit from any of the sales.
I do some commercial audio design work outside of my “day job”.
Items about: Project Articles | audioXpress
A PL single-ended amplifier. This article was originally published in audioxpress, March I’ve put some info from the old Wheatfield Audio web site here that might be useful, especially if you own an HA-1 or HA The “Millett Hybrid” ahdioxpress and others at HeadFi are examples and excellent models of how the DIY community should work, in my opinion.
I have a normal “day job” that pays the bills, this is strictly a hobby with me.
For technical books, tube data, vintage data, transformer data, and McIntosh data, go to: I recommend that if you don’t already have it you download the latest version 20009 Adobe reader. I do this through eBay – I maintain an eBay store “pmillett”. A lifetime electronics geek, I got a ham radio license at the age of 8 and a first-class commercial radio license at This article was published in audioXpress, July The Audio Voice Newsletter.
Follow the links below for detailed info And there are other cases where companies are manufacturing and selling PCB’s, chassis, etc.
The “” Push-Pull amp using driver boards below. In this article, Ron Tipton explores the use of stroboscope discs to determine whether your turntable is set to the correct rotational speed. The “Engineer’s Amplifier”an affordable, high-performance push-pull TV pentode amp. All items in category Project Articles.
A picture collection of interesting old QSL cards that I received in the early ‘s. High-Gm driver pentode test data. This article was originally published in audioXpress, February The “Glowing Hybrid” amp. The DIY “Butte” solid-state headphone amp. There are some cases where products are being sold not only with my permission, but active involvement.
Items tagged with: April | audioXpress
I do sell things, including projects I no longer need, PC boards for my designs, and occasionally parts and tubes. Parts shopping in Asia sorry, getting a bit out of date. An isolated current sensor board to measure plate current using a PanelPilot meter. So, you can use it however you want, for commercial or non-commercial use. That said, I would appreciate it if you at least let me know if you are going to use any of the circuits or especially PCB Gerber files to make commercial products, or to sell bare PCB’s.
A high-end Tube Microphone Preamp. In this project article for audioXpress, George Ntanavaras describes the design and construction of a high-quality RIAA preamplifier for moving coil cartridges based on high-quality Analog Device AD op-amps designed for low-noise audio applications and driven from very low source impedance. Now that turntables are back in force, this excellent auudioxpress not only allows some knowledge about a vital part of the motor’s rotational speed adjustment, but it also dives into one of the most crucial aspects of a record player for anyone interested in a little DIY or restoration projects.
Potatohead” amp – 50W from 2 tubes in class AB2. Low-voltage Hybrid amplifier with adjustable damping. The “Starving Student” hybrid headphone amplifier. I’m constantly adding and updating things, 200 come back every once in a while and see what’s new.
A two-channel shunt-regulated adjustable bias supply.
This is a depository for various audio designs and projects – mostly tube – that I’ve put in the public domain, as well as additional info to support magazine articles that I’ve written, and an ever-growing amount of technical data archives relating to vintage and tube audio.
I consider all the information that I post here to be in the public domain. This info is provided with no guarantees as to accuracy, usefulness, etc. April 28, by Ari Polisois. Tube-regulated high-voltage bench power supply.
I try and help, but it sometimes takes me days – even weeks if I’m traveling for work – to respond. Please, if you send me e-mail, make sure that there is a logical “subject”, or your mail will get dumped along with all the junk mail spam that Aueioxpress get – it’s up to about junk e-mails per day now. So please do not expect me to provide the level of technical support that you might expect when buying a product.
This simple single-ended amp project by Pete Millett is a great performer and a very well documented project that was immediately adopted by many DIY’er’s. This article was originally published in audioXpress, December I developed the PSU, which, together with the sophisticated shunt, sets a new standard for audio voltage regulators.
Getting the Most from THAT’s Balanced Line Drivers and Receivers
Following the publication of its original SE 6C33C amplifier in audioXpress July audioxpfess, Ari Polisois returned with more information on how to further simplify the whole construction and reduce the costs. July 25, by Pete Millett. October 31, by George Ntanavaras.