Infinium Auracast System Kit-4 Receivers

Infinium® SYS2 Auracast™ Broadcast Audio System

The Infinium system from Williams AV is a patented, professional-grade Auracast™ broadcast audio solution—proudly made in the USA and TAA compliant—designed to help venues meet ADA assistive listening requirements, support multilingual communication and audio description, and enhance accessibility across a wide range of environments.

Whether attendees use venue-provided Infinium receivers or their own Auracast-compatible devices, Infinium delivers clear, low-latency audio to every listener.

With Enhanced Scale & Management (ESM) features, AV teams can centrally configure, monitor, and scale systems through a web interface—supporting multi-zone environments and larger deployments with ease.

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.
• Dante®-Ready – Integrates smoothly into AV networks for efficient audio routing.

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 Centers
• Classrooms & Lecture Halls
• Airports & Transit Terminals
• Fitness Centers & Gyms

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