Williams AV IR SYS31 SoundPlus® T3 Portable Infrared Courtroom System
The Williams AV IR SYS31 is a professional-grade portable infrared listening solution designed for medium-sized venues such as courtrooms, conference rooms, lecture halls, and medical facilities. It features the SoundPlus® T3 infrared transmitter with advanced LED technology, delivering powerful two-channel audio coverage across spaces up to 32,000 square feet (2,972 m²) without signal bleed into adjacent rooms.
This turnkey system includes a tabletop-mounted T3 infrared transmitter, an omnidirectional conference microphone (MIC 149), two WIR RX22‑4N four-channel handheld IR receivers, EAR 022 surround earphones, NKL 001 mono neckloops, and all the required accessories, including a power supply, cabling, tripod stand, ADA wall plaque, and a durable carry case for convenient transport. Two AA batteries are also included for the receivers, making this a fully portable and ready-to-deploy system.
The IR SYS31 is ideal for facilities that require high-quality, secure audio transmission without the risk of spillover into adjacent rooms. Its portable design and simple setup allow quick deployment across various locations, making it a popular choice for mobile courtrooms, overflow spaces, and temporary setups in multi-room venues.
Infrared audio is ideal for assistive listening for ADA/disability compliance, language interpretation, and audio description in environments requiring privacy and confidentiality or where audio signals must remain in a space without spillover to adjacent spaces. Frequently used in:
- Medical centers and treatment rooms
- Courtrooms, jury deliberation rooms, and city council chambers
- Classrooms and lecture halls
- Auditoriums and theaters
- Conference rooms, corporate boardrooms, and training centers
