audioXpress February 2020 PDF

Volume 51
Issue 2
February 2020

• FROM THE EDITOR’S DESK—The International Year of Sound,
  by J. Martins, p. 4

• A Look Inside Sensory Evaluation of Sound, Review by
  Richard Honeycutt, p. 8
• Exploring High-Quality Horn Loudspeaker Systems, Review by
  Mike Klasco, p. 12
• MARKET UPDATE—Microphones: New and Exciting Microphones,
  by J. Martins, p. 16
• SOUND CONTROL—Positioning Choir Microphones,
  by Richard Honeycutt, p. 34
• A Groundbreaking Approach to Gain Control that Cuts Conference Call Annoyance, by Erica Yorga and Rich Ferguson, p. 30
• AUDIO SCOPE—Interfacing Measurement Mics to Delta-Sigma ADCs: Nuances Applying FDAs, by Michael Steffes, p. 40
• Vanatoo Transparent One Encore, by Stuart Yaniger, p. 44
• QUESTIONS & ANSWERS—DIY Expert Enjoys the Challenges of Speaker Design, by Shannon Becker, p. 52
• Powering Your Circuits (Part 1): Battery Power, by Ed Simon, p. 56
• HOLLOW-STATE ELECTRONICS—Effect of Load Impedance on the Output of Hollow-State Power Amplifiers, by Richard Honeycutt, p. 60

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