Infinium Auracast System Kit-4 Receivers

Infinium™ Modular Broadcast Audio System – Auracast™ Assistive Listening for Pro AV

Designed specifically for commercial AV environments, Infinium™ by Williams AV is a modular Auracast™ broadcast audio solution delivering real-time, high-fidelity audio for assistive listening, multilingual events, and audio description. Supporting unlimited Auracast™ enabled devices—from hearing aids and cochlear implants to headphones and Infinium™ receivers—Infinium™ provides inclusive audio coverage for venues aiming to meet ADA and accessibility standards.

Product Highlights

• Professional AV Controller – Rack-mount ready with both analogue and Dante® inputs. Configure and monitor via the front panel or remotely through a web interface.
• Compact Transmitter – Quick installation with a single CAT cable for audio and power. Broadcasts up to 100 metres with 360° coverage.
• User-Friendly Receiver – The ergonomic Infinium™ R1 receiver includes a large OLED display, user-adjustable audio balance, and an all-day lithium-ion battery.
• System Includes: 4-bay charger, rack-mount kit, and accessories (see full product details for complete list).

Infinium™ System Features & Benefits

• Modular Architecture – Controller and transmitter are separate for flexible AV integration and placement.
• Simple Setup – Transmitter installs easily via a single CAT cable, streamlining deployment for AV professionals.
• Remote System Management – Configure, monitor and troubleshoot onsite or remotely, with live audio monitoring outside the broadcast zone.
• Comfort-Focused Receivers – Infinium™ R1 receivers offer a high-contrast display, intuitive controls, and charging via USB or docking station.
• Auracast™ Compatibility – Seamless audio delivery to both venue-provided receivers and personal Auracast-enabled hearing devices.
• Dante® Integration – Fully compatible with Dante® AV networks, enabling efficient, scalable audio distribution.

Perfect For Use In:

• Theatres and performing arts centres
• Lecture halls and classrooms
• Airports and transport terminals
• Gyms and fitness studios

Infinium™ sets a new benchmark for assistive listening systems, delivering exceptional clarity, flexibility, and ease of integration across modern venues prioritising accessibility and inclusion.

Controller

• Dimensions: 21.5 cm x 21 cm x 4.4 cm
• Weight: 1.04 kg
• Colour: Black
• Installation Configurations: Rack Mount: Standard 19” Rack, one EIA rack space high, 1/2 space wide 1–2 units can be mounted in a single rack space with optional RPK 005 (single) or RPK 006 (double) Rack Mount Kits  Shelf: Can sit on shelf, table, podium, etc.
• Temperature Range – Operating: 0° C to 50° C
• Temperature Range – Storage: -20° C to 70° C
• Power Supply: Desktop Style Transformer (TFP 062); Input: 100-240 VAC, 50/60 Hz. Output: 24 VDC, 750 mA, 18W. 2.5mm ID center positive barrel connector
• Power Button: Push On/Push Off latching power button.
• Ethernet Control Port: (1x) RJ-45 used for web UI, programming, and status display. Supports CAT 5e cable lengths up to 328 feet (100 meters); 10/100 Base-T
• Front Panel Display: 3.12” High Resolution OLED Direct Entry UI with button entry programming and status indicator selections.
• Dante: (1x) RJ-45 jack.
• Power Supply: Desktop Style Transformer (TFP 062); Input: 100-240 VAC, 50/60 Hz. IEC Line Cord; Output: 24 VDC, 750 mA, 18W. 2.5mm ID center positive barrel connector
• PoE Power Out: PoE
• Compliance Approvals: FCC, RoHS3, WEEE, Industry Canada/ISED, CE, UKCA, RCM, CB Scheme
• Warranty: 2-year parts and labour

Transmitter

• Dimensions: 11.9 cm x 12.7 cm x 3 cm
• Weight:  0.18 kg
• Colour: White
• Installation Configurations: Ceiling Mount, Wall Mount, Shelf
• Temperature Range – Operating: 0° C to 50° C
• Temperature Range – Storage: -20° C to 70° C
• Power: PoE (Input)
• Connection: RJ45 (1x) with audio, control and PoE
• Power ON Indicator: Programmable LED
• Transmitter Power Output: Programmable
• Compliance Approvals: FCC, RoHS3, WEEE, Industry Canada/ISED, CE, UKCA, RCM, CB Scheme, Gitecki (Japan)
• Warranty: 2-year parts and labour

Cable

• Ethernet Cable: 10′ – CAT 5e Ethernet; 10/100 Base-T IEEE 802.3 compliant

Receiver

• Dimensions: 99 x 63 x 21.6 mm
• Dimensions with Belt Clip: 99 x 63 x 30.2 mm
• Weight: 107.7 g
• Shipping Weight: 127.6 g
• Colour: Black
• Battery Type: Lithium Ion (Li-ion) Camera Style Rechargeable Battery; Field Replaceable
• Battery Size: 3.7 Vdc, 1200 mAh
• Battery Life: > 20 hours
• Temperature Range – Operating: -10° C to 40° C
• Temperature Range – Storage: -20° C to +50° C
• Temperature Range – Charging: +5° C to 40° C
• Charging Connections: Dual contacts for use with Infinium Drop In Chargers or USB-C Connector
• Button Controls: Power, Increment, Decrement, CH/BAL, Menu/Select
• Display: OLED display 35.1 x 17.5 mm, Diagonal 39.2 mm
• Belt Clip: Removable
• Audio Output Connector: 3.5 mm stereo jack for wired stereo or mono headphones, earphones or neckloops
• Approvals: FCC, RoHS3, WEEE, Industry Canada/ISED, CE, UKCA, RCM, CB Scheme
• Warranty : 2-year parts and labour
• USB-C Connection: Power/Charge (5V @~500 mA) Firmware Updates