audioXpress May 2021 PDF

Volume 52
Issue 5
May 2021

FROM THE EDITOR’S DESK—A New Window for Vacuum Tubes,
by J. Martins, p. 4
GLASS AUDIO—The Original Western Electric 300B Vacuum Tube: Now Shipping Worldwide, by Richard Honeycutt, p. 8
GLASS AUDIO—Using Chaffee’s Method of Load Lines, by Scott Dorsey, p. 14
GLASS AUDIO—Experimenting with Tube Sound, by Bill Reeve, p. 20
GLASS AUDIO—The Cranberry: A Versatile Stereo Vacuum Tube Amplifier,
by Bruce Heran, p. 26
AUDIO SCOPE—Determining the Real Output Current for Op-Amps and Fully Differential Amplifiers, by Michael Steffes, p. 36
Measuring Vibration with Piezoelectric Sensors (Part 2): Design and Construction, by George Ntanavaras, p. 40
Noise Is Everywhere—Even in MC Input Transformers (Part 1): A Special Survey for Skeptics, by Burkhard Vogel, p. 48
The Science and Physics of High-End Mic-Preamp Design (Part 4): Different Approaches, by Mike Meechan, p. 54
HOLLOW-STATE ELECTRONICS—Vibrato and Tremolo,
by Richard Honeycutt, p. 60

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