audioXpress April 2025 PDF

Issue 4
April 2025

FROM THE EDITOR’S DESK—Are We Going Too Far, Too Fast?, by J. Martins, p. 4
MARKET UPDATE—AI, Sensors, and Next Steps in Personal Wireless, by J. Martins, p. 8
Innovative Wi-Fi Streaming for High-End Headphones, by Christoph Apil, p. 26
SOUND CONTROL—A Personal Journey Building Speaker Systems, by Richard Honeycutt, p. 30
Acoustical Engineering via Various Expansion Techniques, by René Christensen, p. 34
Built-In Guitar Effects, by Ethan Winer, p. 42
Low-Frequency Hybrid Crossover Filter: A Pseudo-Numerical and Switched Capacitor Filter, by Vincent Thiernesse, p. 46
A Primer on Class-D Amplifiers: Part 1— A Theoretical Review, by Paul Marchese, p. 56
HOLLOW-STATE ELECTRONICS—Slivertone Instrument Amplifiers, by Richard Honeycutt, p. 62

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