audioXpress July 2020 PDF

Volume 51
Issue 7
July 2020

• FROM THE EDITOR’S DESK—Time to Embrace Evolution, by J. Martins, p. 4
• MARKET UPDATE—Class-D Products Getting Smarter, by J. Martins, p. 8
• A Look Inside The Last Seat in the House—The Story of Hanley Sound,
  by Richard Honeycutt, p. 16
• A Tale of Two Class-D Amplifiers: Orchard Audio BOSC and Purifi Audio Eigentakt EVAL1, by Stuart Yaniger, p. 18
• A Visit to Purifi Audio: Where the Magic Happens, by Ward Maas, p. 28
• SOUND CONTROL—Designing Speaker Systems for Live Sound,
  by Richard Honeycutt, p. 34
• AUDIO SCOPE—Low Frequency and Popcorn Noise in High-Speed Amplifiers, by Michael Steffes, p. 40
• Build a Fully Balanced Transconductance Preamplifier, by Dimitri Danyuk, p. 44
• Hunting the Elusive Transient, by Roger Russell, p. 50
• Powering Your Circuits (Part 6): Power Transformer Rating, Selection, Fusing, and Safety, by Ed Simon, p. 56
• HOLLOW-STATE ELECTRONICS—The Development of Hollow-State Live Sound Amplifiers, by Richard Honeycutt, p. 60

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