The Latest in Wireless Earbuds and Hearables Innovations in audioXpress April 2025

audioXpress April 2025 is now available and includes a comprehensive Market Update on Wireless Earbuds and Hearables, covering AI, Sensors, how Wi-Fi streaming is possible in headphones, and more. René Christensen explains Expansion Techniques for Acoustical Engineering, Ethan Winer writes about Built-In Guitar Effects, and Vincent Thiernesse shares his incredible single control Low-Frequency Hybrid Crossover. Don't miss also Paul Marchese's Primer on Class-D Amplifiers, and Richard Honeycutt's article on Silvertone guitar amp circuits.

Triangle expanded its range of home theater products with the new BRA1 surround effect channel speaker. Following the global success of the Borea home theater range, the French speaker manufacturer expands it with a solution that is designed for both an upward firing speaker configuration in immersive setups, or being used as wall surround channels. Cabinet finish options totally match the rest of the Borea range.

Sonus faber has chosen ISE 2020 in Amsterdam to announce the global launch of its new subwoofer model, the Gravis III. This is the latest addition to the Sonus faber Gravis collection of active subwoofers, designed to match all Sonus faber full-range loudspeakers collections. The Gravis III is an intermediate subwoofer model, completing the Olympica Nova speaker line introduced in September of 2019.