audioXpress January 2025 PDF

Issue 2
January 2025

FROM THE EDITOR’S DESK—New Speaker Priorities, by J. Martins, p. 4
MARKET UPDATE—Performance Gains and Speaker Innovations, by J. Martins, p. 8
The Rise of Hybrid True Wireless Stereo Earbuds: Exploring Dual-Driver Innovations, by Mehul Kochar, p. 18
Enhancing In-Vehicle Communication: Analyzing Listening Effort and Acoustic Privacy, by Jacob Soendergaard and Frank Kettler, p. 26
Modern Op-Amp Distortion Tests: Part 1—BJT Input Devices, by Douglas Self, p. 34
APL Virtuoso v2: Binaural Renderer for Multichannel and Immersive Audio Formats, Philipp Paul Klose, p. 44
Perturbation Methods in Audio Engineering, by René Christensen, p. 50
Purifi 1ET9040BA Balanced Class-D Amplifier Module, by Jan Didden and Rens Tellers, p. 54
HOLLOW-STATE ELECTRONICS—The Path to Standardized Phonograph Equalization, by Richard Honeycutt, p. 60

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