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Bonus Material
audioXpress
The Audio Technology Authority
Web-Exclusice Articles
 Modifying Mighty Mouse |
By Bob McIntyre |
|
| Another Solid-State
Single-Ended Power Amplifier |
By Ron Tipton |
|
| We Interview Peter Bartók |
By Paul J. Stamler |
|
| A Tiny Vintage Garage Amp |
By John Stewart |
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| Large Signal Analysis Of Differential Triode Tube Amp |
By Muhammad Taher Abuelma'atti |
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| Distorted References |
By David J. Weinberg |
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| Is DVD Opera Ready for Prime Time? |
By Jesse W. Knight |
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| Techniques To Maximize Power Tube Life |
By David C. Gillespie |
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| Excel Circuit Simulation |
By Pierre Touzelet |
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| Project Help |
By Frank Glabach |
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| Decoding the Codes for the MCU Tracer and Digitally Controlled Power Supply |
By Jack Walton |
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| The MCU Tracer, Power
Supply and StampPlot |
By Jack Walton |
Important Articles from Audio Histroy
|
Feedback Amplifiers |
By H.S. Black |
|
Loudness & Pitch |
By Harvey Fletcher |
audioXpress Articles & Supplemental Materials
Issue
|
Article
|
Author
|
File(s)
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8/08
|
An On-Peak Power Supply, Pt. 1
|
Ed Simon
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7/08
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A Belt-Drive Turntable Upgrade
|
Gary Galo
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7/08
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A Graphical Evaluation of Harmonic Distortion in Valves
|
Pierre Touzelet
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6/08
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A Multiple "Wall-Wart" Power Supply
|
Ron Tipton
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6/08
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Is SACD Doomed?
|
Gary Galo
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5/08
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Valve (Tube) Regulated Power Supplies
|
Terry Bicknell
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5/08
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The Sidewoofer Line Array
|
Ken Bird
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5/08
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The Mighty Midget
|
Pete Millett
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4/08
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Horn Theory: An Introduction, Part 2
|
Bjørn Kolbrek
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4/08
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Everything You Wanted to Know About SPL Meters
|
Ethan Winer
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3/08
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Soldering: A Tutorial
|
Ed Simon
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3/08
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Horn Theory: An Introduction, Part 1
|
Bjørn Kolbrek
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3/08
|
Figure 12
from the article The Noise (Analysys) Machine |
Jack Walton
|
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3/08
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Circuit Board Basics
from the article Amp6 |
J.R. Laughlin
|
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2/08
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AES Multi-Tracks in New York 2007, Pt. 1
|
David J. Weinberg
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1/08
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In Praise of Wall Warts
|
Paul J. Stamler
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1/08
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A Hybrid High-Fidelity Power Amplifier
|
Bill Christie
|
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12/07
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A Home Theater Preamp
|
Andreas Schilloff
|
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12/07
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The “Amplibass” Control
|
Dennis Colin
|
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12/07
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Testing Panasonic’s WM-61A Mike Cartridge
|
George Danavaras
|
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12/07
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A Mains Analyzer—How Clean Is Your Juice? Part 2
|
Iain McNeill
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11/07
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Intrinsic Fidelity Testing
|
Dennis Colin
|
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11/07
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Frequency Delay Dispersion
|
Dennis Colin
|
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11/07
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A Mains Analyzer—How Clean Is Your Juice? Part 1
|
Iain McNeill
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11/07
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A Single-Ended Class A Hybrid Amp, Part 2
|
Stephen Moore
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10/07
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A Hybrid Valve MOSFET SE Amp, Part 1
|
Stephen Moore
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10/07
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Hideaway TL Sub Revisited
|
Bjørn Johannesen
|
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10/07
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The Six Tee Nine Tube Amp
|
Randy Miller
|
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9/07
|
The Kiss Bass Project
|
Tom Perazella
|
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9/07
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The LP 797 Ultra-Low Distortion Phono Preamp
|
Dennis Colin
|
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9/07
|
More on the Sound Strobe
|
Ed Simon
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8/07
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Analog Bass Control for Magnepans
|
George Danavaras
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Gerber file: LCR _BASS_MNG.zip |
8/07
|
Cascoding National's LM12 for 140W
|
Bill Christie
|
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8/07
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Calibration of the Hickok 539C Tester
|
Daniel Schoo
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8/07
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Optimum Stages for Minimal Distortion
|
Dennis Colin
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8/07
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Tweaking the Passive Inverse RIAA Network
|
Dennis Colin
|
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7/07
|
High End 120W MOSFET IC Driven Amp
|
Jack Walton
|
Gerber File: LM4702_1.4.zip |
7/07
|
The Gamp: Adaptable Power for Tube Amps
|
Paul J. Stamler
|
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7/07
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High End 120W MOSFET IC Driven Amp
|
Jack Walton
|
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7/07
|
MATAA: A Free Computer-Based Audio Analysis System
|
Matthias S. Brennwald
|
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6/07
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Iso-Bass: A Subwoofer Isolation Transformer
|
Charles Hansen
|
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6/07
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An A/B/I Switch
|
Dennis Colin
|
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6/07
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Radio Shack Sound Level Meter Characteristics
|
Daisuke Koya
|
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6/07
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Testing Amp Peak Power at the RMAF
|
Peter J. Smith
|
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5/07
|
We Visit Mundorf
|
Jan Didden
|
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5/07
|
Sources 101: Audio Current Regulator Tests for High Performance.
Part 2: Precise High Current/Voltage Operation |
Walt Jung
|
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4/07
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Sources 101: Audio Current Regulator Tests for High Performance.
Part 1: Basics of Operation |
Walt Jung
|
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4/07
|
A Low-Noise Measurement Preamp
|
Dennis Colin
|
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4/07
|
A Flexible Subwoofer Amplifier, Part 4
|
Rudy Godmaire
|
|
3/07
|
A Flexible Subwoofer Amplifier, Part 3
|
Rudy Godmaire
|
|
3/07
|
Word test files from Speech Intelligibility, Part 1
|
Ed Simon
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3/07
|
A Prototyping System for Passive Crossovers
|
Ramkumar Ramaswamy
|
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2/07
|
The Rocky Mountain Audio Fest
|
Bob Cordell
|
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2/07
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Transferring LPs to DVDs in High Resolution
|
Victor Staggs
|
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2/07
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How Loud Is Real?
|
Larry Klein
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2/07
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A Flexible Subwoofer Amplifier, Part 2
|
Rudy Godmaire
|
|
1/07
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A Flexible Subwoofer Amplifier, Part 1
|
Rudy Godmaire
|
|
1/07
|
Grounding and System Interfacing
|
Gary Galo
|
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1/07
|
Low-Level Analog Switching
|
Dennis Hoffman
|
|
11/06
|
A Phase Meter Calibrator
|
Charles Hansen
|
|
10/06 |
Inside The ISO Max |
Charles Hansen and Gary Galo |
|
10/06 |
DVD Is Audiophile Grade...But Check The Fine Print |
Jesse W. Knight |
|
10/06 |
How To Judge Speaker Quality With Listening Tests (also appears in the September issue of Voice Coil) |
Larry Klein |
|
9/06 |
Plate curves from "Renovating the Scott 222C, Part 5 |
Charles Hansen |
|
8/06 |
Greening of the Behringer Ultra-Drive Pro DCX2496. Here is a newer version of Fig. 5 which may be more clear for readers than the published PCB drawing. Note: The PDF reflects the newer version of Fig. 5. Didden Fig.5.pdf. |
Jan Didden |
|
8/06 |
Equalize The Bass Response Of Your Room (Gerber File and Bass Response Excel Sheet) |
George Danavaras |
Excel Sheet: danavaras notch.xls Gerber File: sw_processor.bot (Right-click and save-as to download file) |
8/06 |
Renovating the Scott 222C, Part 4 |
Charles Hansen |
|
7/06 |
An Improved Split-Load Phase Inverter |
Robert Bennett |
|
7/06 |
Renovating the Scott 222C, Part 3 |
Charles Hansen |
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6/06 |
Renovating the Scott 222C, Part 2 |
Charles Hansen |
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5/06 |
Renovating the Scott 222C, Part 1 |
Charles Hansen |
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5/06 |
Richard Sears' Biography |
||
5/06 |
Heathkit 6M and 6A schematics |
Bruce Brown |
|
3/06 |
Upgrading Heath's W6 Power Amp |
Bruce Brown |
|
2/06 |
Figures for  QR Letter (XPRESS Mail) |
Paul Kittinger |
|
10/05 |
Gerber Files for A 120W Bridged Chip Amp |
Jack Walton |
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10/05 |
Workhorses And More! |
Rick Schultz |
|
9/05 |
PCB Pictures |
Erno Borbely |
|
9/05 |
Odds
& Evens Revisited with Figure Corrections |
Graham Dicker |
|
6/05 |
24-Step Attenuator Calculator |
Milanuskokovic |
|
5/05 |
Capacitor Bypass: Proceed Carefully |
Paul Stamler |
|
2/05 |
A Study System, Pt. 1 |
Aren van Waarde |
|
2/05 |
High-End Preamp, Pt. 1 |
Benjamin Hinricks |
|
6/04 |
Chassis Drawings and Power Supply Schematic |
Satoru Kobayashi |
|
For archived articles click here
