How does an Infrared System Work?
An infrared system ensures participants in a courtroom receive direct, private, clear communication of the message without sacrificing security. Includes WIR RX22-4 receivers–ideal for single-or two-channel applications. The sleek and stylish WIR TX75 is designed to maximize coverage area up to 12,000 square feet in single-channel mode.

We offer the ​Williams Sound® Mid-Range Infrared System (WIR SYS 7522 PRO). This system includes:

• ​WIR TX75 infrared transmitter with Phoenix Contact® jack audio inputs
  
• WIR RX22-4 four-channel selectable, infrared receivers
  
• HED 021 folding headphones
  
• NKL 001 neckloops
  
• BAT 001-2 AA alkaline batteries
  
• IDP 008 ADA wall plaque
  
• BKT 024 Wall / Ceiling mounting bracket
  
• TFP 046 international power supply with WLC 004 AC line cord (U.S.)
  

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