audioXpress March 2015

Volume 46
Issue 3
March 2015

FROM THE EDITOR’S DESK—From Vegas to Anaheim, by João Martins, p. 4
STANDARDS REVIEW—Wireless Audio (Part 6): DTS and Qualcomm Wireless Audio Development Platforms, by João Martins, p. 8
The 5.1 Alternative from Digital Theater Systems, by Ron Tipton, p. 14
Practical Applications for SPL Meters, by Ethan Winer, p. 18
Characterizing Drivers: Voice Coil Magazine’s Test Bench Process, Vance Dickason, p. 26
HEADSETS—Headphone Testing (Part 1): Common Testing Issues, by Mike Klasco and Steve Tatarunis, p. 36.
SOUND CONTROL—Handheld Acoustical Measuring Systems (Part 2): Bruel & Kjaer Model 2270, by Richard Honeycutt, p. 40
QUESTIONS & ANSWERS—Engineer Seeks Simplicity in Design: An Interview with Ron Sutherland, by Shannon Becker, p. 46
Build a Voltage and Current Peak Detector, by George Ntanavaras, p. 50
A Test Device for Three-Terminal Adjustable Regulators, by Bill Christie, p. 58
HOLLOW-STATE ELECTRONICS—Phonograph Preamplifiers, by Richard Honeycutt, p. 62