audioXpress April 2020 PDF

audioXpress April 2020 PDF

  • $9.00

Volume 51
Issue 4
April 2020


  • From the Editor’s Desk—State of the Headphones Industry,
    by J. Martins, p. 4
  • MARKET UPDATE—Headphones to Hearables: Actively Enhancing our Hearing, by J. Martins and Mike Klasco, p. 8
  • MARKET UPDATE—Voice: Tackling Voice Capture and Processing Technologies, by J. Martins, p. 22
  • Objective Listening Effort Evaluation, by Hans W. Gierlich
    and Jan Reimes, p. 32
  • AUDIO SCOPE—Loop Gain and Phase Margin Considerations in Applying Fully Differential Amplifiers to Active Filters, by Michael Steffes, p. 44
  • Sound Cards for Data Acquisition in Audio: The Linear Audio Autoranger Mk II, by Stuart Yaniger, p. 48
  • Powering Your Circuits (Part 3): AC Power Rectification and Smoothing,
    by Ed Simon, p. 56
  • HOLLOW-STATE ELECTRONICS—Triode Power Amplifiers,
    by Richard Honeycutt, p. 60


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