audioXpress May 2014

Volume 45
Issue 5
May 2014

FROM THE EDITOR’S DESK—What’s Next in Audio?, by João Martins, p. 6
Audio Power Amplifier Design: A Review of Douglas Self’s Latest Amplifier Book, by Peter Delos, p. 8
STANDARDS REVIEW—RAVENNA (Part 1): The Scalable Audio Network Solution, by João Martins, p. 10
iZotope RX 3 Advanced: In the Kingdom of Audio Magic, by Fernando Rodrigues, p. 16
Tang Band D52-1 Two-Way Speaker Kit: Assembling Our Own Speakers, by Elektor.LABS, p. 24
SPEAKERS—Bass Shakers (Part 2): Motion Platforms Are Bass Shakers on Steroids, by Mike Klasco and Steve Tatarunis, p. 28
SOUND CONTROL—CATT-Acoustic, by Richard Honeycutt, p. 32
QUESTIONS & ANSWERS—Triad Speakers CEO Evolves into an Industry Leader—An Interview with Larry Pexton, by Shannon Becker, p. 38
The Hillman Tube Amplifier: An EL519 Triode-Connected Push-Pull Amplifier, by Wim de Haan and Kees Heuvelman, p. 42
Constant Current for Tube Heaters, by Bill Reeve, p. 52
A Reborn 1954 Futterman OTL Amplifier, by Fabio Camorani with Marco Pagogna, p. 52
HOLLOW-STATE ELECTRONICS—Hollow-State Capacitor Microphones, by Richard Honeycutt, p. 58
MEMBER PROFILE—Antonio Velasquez, p. 64