
Where is Vietnam Headed? APDA Promotes Supply Chain and Manufacturing Webinar, July 22
The Audio Product Development Alliance (APDA) is hosting a new live webinar focused on sourcing from Vietnam and the current uncertainty in global trade. During this new APDA presentation, Bruce Crompton, a veteran of Asia’s manufacturing and supply chain with over 25 years of experience spanning China and Vietnam, will provide a unique perspective about how Vietnam is evolving and the opportunities for the audio industry. What’s changing in Vietnam and where is it headed? How is Vietnam reacting to US tariffs and global realignment?

Trulli Audio Introduces Bass50, World’s First Battery-Powered Thin Subwoofer
Trulli Audio is now shipping its wireless, battery-powered Trulli Bass50 subwoofer, delivering high-output bass in a plug-and-play audio solution. A truly revolutionary concept based on the company's ThinDriver technology, the project is a multi-year development effort that saw Trulli also creating dedicated manufacturing facilities in its Mundelein, IL headquarters. The Bass50 subwoofer meets a variety of applications, from mobile DJs, as a subwoofer to other Skaa-enabled wireless speakers, and even for car and marine audio.

Holophonix Expands Team and Global Presence to Meet Growing Demand for Immersive Audio Solutions
A key innovator in immersive sound spun off from Amadeus in 2023, Holophonix is expanding its international presence and attracting top-tier talent as the company expands its activities internationally. Bringing together researchers, engineers, developers, and business leaders from diverse backgrounds, the newly expanded Holophonix team reflects the company's commitment to bridging the latest technology advances with creative exploration.
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Industry Begins Qi 2.2 Wireless Charging Deployment
Announced and available to members of the Wireless Power Consortium since April 2025, the Qi 2.2 specification is now being implemented, and the first certified devices have been confirmed. Aiming to deliver even faster speeds and wider compatibility, the update to Qi2 results from industry requirements, largely inspired by Apple's MagSafe efficiency. It adds broad support for 25W and up to 50W power transfer and optimizes to the capabilities of modern USB-C power adapters.

You Can DIY! Type 3 Mu Stage Breakthrough
The original Mu Stage project, published in Glass Audio in 1993, remains a popular build, serving the author's purpose to "combat listener fatigue." His Type 2 Mu Stage, published by audioXpress in 2019, introduced a streamlined version with added capabilities. Now, the new Type 3 Mu Stage resulted in what the author believes to be a breakthrough, improving the realistic reproduction of music. This latest iteration of the circuit was prototyped by Kim Bond, an enthusiastic builder of the previous Mu Stages.

PSI Audio Introduces A326 D-REX Dynamic Range Extension for A226 Main Studio Monitors
PSI Audio introduces the A326 D-REX, a bass extension cabinet intended as a complement for the recently launched A226 MAIN monitor speakers. As the A226 MAIN studio monitors already reach all the way down to 20Hz, the A326 D-REX was designed not as a subwoofer but to act more as a Dynamic Range Extender, considerably enhancing the dynamic accuracy and transparency for the spectrum from 20Hz to 100Hz. The combination of A226 MAIN monitors and one or two A326 D-REX turns the listening into a lifelike experience.

Test Bench: The D2908/716000 TPCD Metamodal 1” Dome Tweeter from Scan-Speak's Revelator Line
Scan-Speak has been working with Composite Sound to develop a generation of metamodal thin-ply carbon diaphragms (TPCDs), engineered to fully replace the almost impossible-to-source and extremely expensive beryllium domes. The Scan-Speak D2908/716000 1” Revelator TPCD tweeter, which replaced the Revelator D2908/714000, now includes a new 1" TPCD metamodal diaphragm, combined with the patented Scan-Speak Symmetrical Drive SD-2 neodymium motor structure.

Celestion Introduces Truvox 1225 Midbass Loudspeaker
Celestion continues to expand its revived Truvox catalog, revitalizing a legendary brand that is part of the company’s centennial history. The most recent product is the Truvox 1225, a new 12” midbass driver offering exceptional performance at a highly competitive price point. As is the case with previous Truvox drivers the 1225 is a drop-in ready solution for sound reinforcement applications, delivering superior power handling, durability, and sound quality.

Apple Announces $500 Million Partnership to Produce Recycled Rare Earth Magnets in the United States
MP Materials announced a definitive, long-term agreement with Apple. A $500 million commitment will enable Apple to domestically source rare earth magnets for its products, supporting manufacturing and circular supply chains in the United States. In the first-of-its-kind deal, Apple and MP Materials will launch an all-new recycling facility for processing recycled rare earth elements, which will be located in Mountain Pass, California.

Status Audio Unveils Advanced Wireless Earbuds Featuring Knowles Triple Driver System
Lifestyle brand Status Audio, founded by NY-based James Bertuzzi, unveiled the Pro X true wireless earbuds, scheduled for retail launch in early September 2025. These advanced earbuds are an interesting product with a unique design and an interesting triple-driver hybrid configuration, featuring two Knowles balanced armature drivers and one dynamic driver in each earbud. The Status Pro X TWS earbuds are also specified to support Bluetooth LE Audio, while supporting hi-res audio wireless streaming via Bluetooth classic using the LDAC codec.