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Williams AV

Serving professional communication needs worldwide since 1976, Williams AV offers digital, FM, infrared and induction loop wireless audio, as well as video annotation and presentation systems. Our products are used in an array of commercial applications, including hearing assistance, language interpretation, tour, corporate, education, government and house of worship.

Model: BA SYS1

Infinium™ is a modular Bluetooth® Auracast™ broadcast audio system for assistive listening and real-time audio distribution in commercial AV environments.
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Williams AV Begins Shipping Infinium™, the First Auracast™ Broadcast Audio System Built for Pro AV
Posted on Tuesday, August 5, 2025
Williams AV Begins Shipping Infinium™, the First Auracast™ Broadcast Audio System Built for Pro AV

 Bluetooth® SIG Certification and Commercial Integrator Award Highlight

Industry Momentum Around Auracast™ Broadcast Audio.

Eden Prairie, MN – August 5, 2025 – Williams AV, a global leader in assistive communication technology, is proud to announce that its groundbreaking Infinium™ broadcast audio system is now shipping. Infinium is among the first professional-grade solutions to feature Auracast™ broadcast audio, the transformative Bluetooth® LE Audio technology reshaping how people experience shared sound in public spaces.


Since debuting at ISE in January 2025, Infinium has generated significant market interest, earning praise from AV professionals, integrators, and accessibility advocates alike. The system has already built a robust order pipeline, and Williams AV is now actively fulfilling preorders as part of its phased global rollout.

Infinium has also received official qualification from the Bluetooth Special Interest Group (SIG) and is now listed on their Auracast Qualified Products Listing, confirming its compliance with the organization’s rigorous standards. This qualification ensures performance, interoperability, and forward compatibility across a growing ecosystem of receivers—including hearing aids, smartphones, earbuds, and dedicated assistive listening devices. 

Further validating its impact, Infinium was named Best Assistive Listening Device in the 2025 Commercial Integrator Awards at InfoComm 2025, the AV industry’s largest North American event. 

“Shipping Infinium marks a breakthrough moment for inclusive audio,” said Brian Bunkenburg, Sr. Global Product Manager at Williams AV. “Since launching Infinium in January, demand has exceeded expectations. Customers are excited about a standards-based, scalable solution for assistive listening—and we’re thrilled to begin delivering it.”



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