The Infinium® system from Williams AV is a professional broadcast audio solution designed to meet ADA hearing compliance, support multilingual communication, and enhance audio accessibility across a wide range of venues. Whether attendees use venue-provided Infinium® receivers or their own Auracast™ enabled devices, Infinium® delivers crystal-clear, low-latency audio to every listener.
Infinium® redefines assistive listening by offering a modern, easy-to-deploy audio solution that ensures no guest misses a word. Ideal for:
- Theaters & performing arts venues
- Classrooms & lecture halls
- Airports & transportation hubs
- Fitness centers & gyms
System Includes
(1) BA CT1 (Infinium™ Controller and Transmitter package)
(4) BA R1 Infinium™ receivers
(1) CHG 004 6 bay charger
(1) IDP 018 Auracast™ ADA wall plaque
(2) NKL 001s Neckloops
(4) HED 024 headphones
(1) RPK 005 Rack mount kit
Key Features:
- Modular Design – The controller and transmitter operate independently for flexible installation and seamless AV integration.
- Quick Transmitter Installation – A single CAT cable provides both power and audio, streamlining setup for installers.
- Flexible System Management – Configure, monitor, and troubleshoot onsite from the front panel or via a web interface.
- Ergonomic Receiver – The Infinium® R1 features a large display, user-controlled audio balance, long battery life, and supports charging via USB or a charging dock.
- Broad Device Compatibility – Delivers audio to Infinium® receivers and any Auracast™ enabled hearing aids, cochlear implants, or headphones.
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Dante®-Ready – Integrates smoothly into AV networks for efficient audio routing.

























