audioXpress May 2020 PDF

Volume 51
Issue 5
May 2020

• FROM THE EDITOR’S DESK—The Positivity of Tubes, by J. Martins, p. 4
• RødeTest FuzzMeasure Audio and Acoustic Measurement Software: A Classy “Swiss Army Knife” for Acoustic Measuring, by Luke McCready, p. 8
• Stop Worrying About Coupling Capacitors, by Ethan Winer, p. 20
• AUDIO SCOPE—Noise Analysis for FDA-Based Audio ADC Drivers,
  by Michael Steffes, p. 30
• Build This MoFo!, by Mike Rothacher, p. 34
• In Memoriam of Gerhard Haas, p. 42
• Repurposing an Old Preamp for Line-Level Duty, by Bill Reeve, p. 44
• Mini Blocks—Small Vacuum Tube Power Amplifiers: An Evolutionary Project Spanning 11 Years, by Bruce Heran, p. 50
• Powering Your Circuits (Part 4): AC Rectification and DC Power Regulation,
  by Ed Simon, p. 56
• HOLLOW-STATE ELECTRONICS—Adventures in Guitar Amplifier Repair, by Richard Honeycutt, p. 60

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