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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I do this through eBay – I maintain an eBay store “pmillett”.

So, you can use it however you want, for commercial or non-commercial use. In this article, Joel Hatch explains how to build a variable frequency synchronous motor controller to control turntable speed.

audioXpress Supplementary Material

I recommend that if you don’t already have it you download the latest version of Adobe reader. Most pictures are hyper-linked to full-size pictures, so you can audiopress in if you click on them. The “Glowing Hybrid” amp. This article was originally published in audioXpress, October If I don’t respond within a few days, try again, just in case I missed your message. This article was published in audioXpress, April Tektronix power transformer information – Info I’ve collected on classic tube-type Tektronix power transformers.

I have a normal “day job” that pays the bills, audiopxress is strictly a hobby with me. A high-end Tube Microphone Preamp. This is a depository for various audio designs and projects – mostly tube – that I’ve put in the auxioxpress 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.


Pete Millett’s DIY Audio pages

This info is provided with no guarantees as to accuracy, usefulness, etc. Follow the links below for detailed info Apart from looking at some commercially available stroboscope discs, Ron Tipton explains how to print one from files that are freely available on the Internet, and explains how akdioxpress build your own multiple-LED lamp to check the rotations.

Software for the HP audio analyzer – Make professional plots from this affordable audio test system! An isolated current sensor board to measure plate current using a PanelPilot meter.

The NuHybrid headphone amp, a audioxpres headphone amp using the Korg Nutube. Push-pull driver PCBa nearly universal driver for push-pull amps. I consider all the information that I post here to be in the public domain. In ALL of these cases, I make no profit from any of the sales.

ResCalca cool utility program you can download that calculates combinations of standard resistors to get a particular value. The DIY “Butte” solid-state headphone amp. Class-A2 amp using a power opamp driver. 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 Audioxpreess article was originally published in audioxpress, March For technical books, tube data, vintage data, transformer data, and McIntosh data, go to: April 19, by Paul Loewenstein.


A picture collection of interesting old QSL cards that I received in the early ‘s. Tube-regulated high-voltage bench power supply. All items in category Project Articles.

Where to get stuff – an assorted list of some of my suppliers. The “” Push-Pull amp using driver boards below.

In audixpress 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.

I developed the PSU, which, together with the sophisticated shunt, sets a new standard for audio voltage regulators. I do some commercial audio design work outside of my “day job”.

The author describes a microphone amplifier designed to interface a standard dynamic microphone to wudioxpress soundcard or other computer microphone input with a 5V through 2. Low-voltage Hybrid amplifier with adjustable damping. There’s no better way to pay tribute to Ron than revisit some of these projects.

Push-pull 6B4G class-A amplifier. This article was originally published in audioXpress, February