audioXpress March 2021 PDF

Volume 52
Issue 3
March 2021  

• FROM THE EDITOR’S DESK—Audio Sensing in 2021, by J. Martins, p. 4
  
• MARKET UPDATE—Distributed Testing: Changing Processes for Remote Collaboration, by J. Martins, p. 8
• QuantAsylum: A Real-World View of Test and Measurement, by David Logvin,
  p. 24
• The Lab Bench of 2021: Virtins Multi Instrument Measurement Software:
  The Research, by Stuart Yaniger, p. 32
• AUDIO SCOPE—Very Low Distortion, Greater Than 400mA Output Composite Amplifier Headphone Driver, by Michael Steffes, p. 40
• The Science and Physics of High-End Mic-Preamp Design (Part 2): Principal Mechanisms for Audio Designers: Minimizing Noise and Distortion While Maximizing Headroom, by Mike Meechan, p. 46
• Clever Engineering, by Ethan Winer, p. 52
• X-Altra Moving Coil/Moving Magnet RIAA EQ Preamplifier (Part 2): MM Preamp, System Gain Amplifier, Filter, PSU, and Measurements, by Andrew C. Russell,
  p. 56
• HOLLOW-STATE ELECTRONICS—Souped-Up Practice Amps, by Richard Honeycutt, p. 62