Williams AV IR SY6 – Portable Infrared Assistive Listening System Kit is backordered and will ship as soon as it is back in stock.
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Product Overview
The Williams AV IR SY6 is a portable, medium-area infrared assistive listening system built for conference rooms, classrooms, and courtrooms where audio must stay inside the room. The kit combines the IR T2 SoundPlus infrared transmitter with two WIR RX22-4 four-channel bodypack receivers, an omnidirectional conference microphone, earphones, and induction neckloops for T-coil hearing aid users. With up to 18,000 square feet of coverage and a customizable hardshell carrying case, the IR SY6 supports both permanent installation and portable deployment across a facility.
Product Description
The IR T2 transmitter at the core of this system supports 2.3, 2.8, 3.3, and 3.8 MHz transmission frequencies and connects to a house AV system through two Euroblock line inputs that accept balanced or unbalanced signal. A 3.5mm microphone input with dedicated gain knob accepts the included MIC 049 omnidirectional conference microphone, and the supplied 12-foot 3.5mm extension cable allows the mic to be placed at the center of a conference table while the transmitter mounts on the included tabletop tripod or wall/ceiling bracket. A separate Euroblock port provides control system integration for managed AV environments, and a power-saving mode shuts the carrier off after 12 minutes without audio.
On the listening side, each WIR RX22-4 bodypack receiver offers four selectable channels, dual infrared detectors for maximum sensitivity, a low-battery indicator, and simple on/off/volume controls. Users can listen through the included EAR 022 hang-on-ear earphones, or connect the included NKL 001 induction neckloops to couple audio directly to T-coil hearing aids and cochlear implants — a key requirement for ADA-compliant assistive listening. Four AA batteries, an ADA wall plaque, and the hardshell case with pluck foam round out the package.
If you need receivers for more listeners, add the Williams AV WIR RX22-4N receiver, or explore the complete Williams AV collection for related infrared transmitters and accessories.
Key Features
- Complete Two-User Kit — Ships with transmitter, two four-channel bodypack receivers, conference mic, earphones, neckloops, batteries, and a hardshell case.
- 18,000 ft² Coverage — The IR T2 transmitter covers up to 18,000 square feet in single-channel mode, 50% more than the previous WIR TX75.
- T-Coil Hearing Aid Support — Two NKL 001 induction neckloops couple audio to telecoil-equipped hearing aids and cochlear implants.
- Conference Microphone Included — The MIC 049 omni-boundary condenser mic picks up speech from 8 to 12 feet and connects via the 12-foot extension cable.
- Secure Room-Contained Audio — Infrared transmission does not penetrate walls, keeping confidential proceedings private in courtrooms and government spaces.
- Four Selectable Channels — WIR RX22-4 receivers tune across 2.3/2.8/3.3/3.8 MHz for multi-channel or interpretation use.
- Control System Ready — A dedicated Euroblock port allows transmitter management from a third-party room control processor.
- Portable or Fixed Installation — Includes both a tabletop tripod and a wall/ceiling mount for flexible deployment.
Typical Applications
- Conference room
- Boardroom
- Training room
- Government space
- Commercial meeting space
- Multi-purpose room
Technical Specifications
| Transmitter Coverage Area | Up to 18,000 ft² / 1,673 m² in single-channel mode |
| Transmission Frequencies | 2.3, 2.8, 3.3, and 3.8 MHz |
| Modulation | FM wideband, ±50 kHz deviation, 50 µS pre-emphasis |
| Transmitter Inputs | 2 x Euroblock line inputs (balanced/unbalanced); 1 x 3.5mm microphone input |
| Control | 1 x Euroblock (Ground, Tx, Rx) |
| Transmitter Frequency Response | Line: 95 Hz–17.6 kHz (-3 dB); Mic: 125 Hz–17 kHz (-3 dB) |
| Transmitter SNR | 70 dB (line input) |
| Transmitter Power | 48 VDC, 0.2 A input; power supply 100–240 VAC, 50/60 Hz, 18 W |
| Transmitter Dimensions / Weight | 9.0 x 3.8 x 1.4 in (229 x 97 x 36 mm); 0.8 lb (0.4 kg) |
| Receiver Carrier Frequencies | 2.3, 2.8, 3.3, 3.8 MHz (4-channel selectable) |
| Receiver Frequency Response | 25 Hz to 16 kHz |
| Receiver SNR / THD | 60 dB minimum; THD less than 1% |
| Receiver Battery Life | 2 x AA: 60 hours alkaline, 30 hours NiMH |
| Receiver Dimensions | 4.1 x 2.5 x 1.2 in (104 x 72.4 x 30.4 mm) |
| Microphone | MIC 049 omnidirectional electret condenser, 100 Hz–8 kHz, 3.5mm plug |
| Neckloop | NKL 001, 8–16 ohm, 3.5mm mono plug, 18 in cord |
| Operating Temperature | 32 to 122°F (0 to 50°C) |
| Compliance | CE, FCC, Industry Canada, WEEE, RoHS, CB Scheme, RCM, PSE |
Frequently Asked Questions
What is included in the IR SY6 kit?
The kit includes the IR T2 infrared transmitter with power supply, two WIR RX22-4 four-channel bodypack receivers, a MIC 049 omnidirectional conference microphone, two EAR 022 earphones, two NKL 001 induction neckloops, four AA batteries, a wall/ceiling mount, an ADA wall plaque, a tabletop tripod, a 12-foot 3.5mm extension cable, and a customizable hardshell carrying case.
Does the IR SY6 work with hearing aids?
Yes. The two included NKL 001 induction neckloops magnetically couple audio to any T-coil (telecoil) equipped hearing aid or cochlear implant, supporting users with moderate to severe hearing loss.
Can I feed audio from my room's DSP or mixer?
Yes. The IR T2 transmitter has two Euroblock line inputs that accept balanced or unbalanced line-level signal from any professional audio system, in addition to the 3.5mm microphone input.
Is the system suitable for confidential proceedings?
Yes. Infrared light cannot pass through walls, so the audio signal stays contained within the room — a common requirement for courtrooms, jury rooms, and government meeting spaces.
Can the transmitter be integrated with a control system?
Yes. A dedicated Euroblock control port supports third-party control integration, and the IR T2 supports remote management in installed AV environments.
How many listeners can the system support?
The kit ships ready for two listeners, but the IR T2 transmitter supports an unlimited number of compatible infrared receivers within its coverage area, so you can add WIR RX22-4N receivers as needed.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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