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Next-Generation InfiniumĀ® Firmware

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  • Next-Generation InfiniumĀ® Firmware



New Infinium® ESM Firmware
The latest Infinium® Enhanced Scale & Management (ESM) firmware from Williams AV expands the capabilities of the award-winning Infinium® Auracast™ broadcast audio platform with advanced scalability, centralized management, and seamless multi-transmitter coordination. Designed for large and complex AV environments, the new firmware enables integrators and facility managers to deploy, monitor, and manage Infinium systems with greater flexibility and control. Available as a free firmware update for existing systems, Infinium ESM supports virtually unlimited transmitter deployments and up to 20 coexisting audio channels.




BUILT FOR Professional AV Environments

Infinium’s modular architecture is purpose-built for integrators, featuring separate transmitter and controller components for flexible rack integration, plus simplified installation using a single CAT5 cable for power, audio, and control.

The Infinium ESM firmware is ideal for:

Educational campuses
Convention and conference centers
Corporate and multi-room facilities
Houses of worship
Entertainment and performance venues





AWARD-WINNING INNOVATION

Infinium® has been recognized with multiple industry awards, including Emerging Technology of the Year – Sound & Video Contractor and 2025 BEST Award for Assistive Listening – Commercial Integrator. With the introduction of ESM firmware, Infinium continues to advance enterprise-scale Auracast™ audio deployment and management for professional AV applications.





Key Features
01
Centralized System Management

Manage and monitor Infinium transmitters and controllers through an enhanced web-based interface.

02
Seamless Multi-Transmitter Coverage

Receivers intelligently “hop” between coordinated transmitters for uninterrupted coverage.

03
Spaces-Based Organization

Organize transmitter arrays and devices into logical zones for simplified management.

04
Rack-Level Enterprise Control

Monitor and adjust settings for up to 90 transmitters directly from the controller front panel.

05
Flexible Receiver Experiences

Support open scanning of Auracast™ streams or simplified Infinium Priority mode.

06
Open Integration

Integrate with third-party AV control systems and smart-building platforms through an open API.