Williams Sound IR T2, Commercial-grade, medium-area infrared transmitter ideal for assistive listening and language interpretation in commercial spaces.
Vendor: Williams Sound
Available

Williams Sound IR T2, Commercial-grade, medium-area infrared transmitter ideal for assistive listening and language interpretation in commercial spaces.
The new Williams Sound IR T2 is a commercial-grade, medium-area infrared transmitter. Its sleek, compact footprint which is ideal for assistive listening and language interpretation in commercial spaces such as conference rooms, assisted living facilities, small cinema/theaters, classrooms and courtrooms. The new Williams Sound IR T2 infrared transmitter offers 50 percent greater coverage than the previous IR device (WIR TX75) and new control system readiness — all at a more affordable price. With a significantly wider coverage pattern and more power, there is no need for the additional expense of secondary units. This device has replaced the WIR TX75.
Williams Sound IR T2 Main Features
The Williams Sound IR T2 can be controlled remotely via RS-232 commands. The commands include:
- Powering the unit on/off
- Remotely setting the IR frequency (2.3/2.8 or 3.3/3.8)
- Muting the outgoing audio without powering off
- Turning back panel LEDs on or off
- Troubleshooting abilities
IR T2
Dimensions: |
9.0″ W (229 mm) x 3.8″ D (97 mm) x 1.4″ H (36 mm) |
Weight: |
0.84 lb. (0.38 kg) |
Color: |
Black |
Power Supply: |
TFP 057 Desktop style international certified power supply with IEC line cord, 100-240 VAC input, 50-60 Hz, 18 W; 48 VDC output |
DC Power Input: |
2.1 mm ID barrel connector, 48 VDC, 0.2A, center positive |
Power Indicator: |
Green LED |
Sleep/Power Save Mode: |
Shuts off carrier when no audio present for 12 minutes |
Modulation: |
FM Wideband, ±50 kHz deviation max, 50 μS pre-emphasis |
Baseband Frequencies: |
2.3, 2.8, 3.3, 3.8 MHz |
Coverage Area: |
Up to 18,000 sq. ft (1,673 sq. m) in single-channel mode with the RX22-4 receiver |
Microphone gain adjust: | Rotary 10 dB range |
Microphone channel switch: | Selects microphone input to Ch. A or Ch. B |
Microphone input: | 3.5 mm, stereo jack with signal and bias connected to tip, electret microphone compatible (6 VDC bias supply with 2.7 k ohm series resistor) |
Audio Inputs: |
Line inputs: Phoenix style connector jack for Ch A and Ch B accept line level, balanced or unbalanced audio |
Audio Indicators: |
One yellow LED per channel. Lights up and stay on steady with minimum audio level. |
Signal-to-Noise Ratio: |
70 dB (line input) |
Frequency Response: |
95 Hz to 17.6 kHz, -3 dB re 1 kHz (line inputs) 125 Hz to 17.0 KHz, -3 dB re 1 kHz (microphone input) |
Operating Requirements: |
32°-122°F (0-50°C) |
Mounting Kit: |
Wall or Ceiling mount: BKT 024 Omnidirectional mount |
Compatible Receivers: |
WIR RX22-4, IR RX20 |
Warranty: |
5 years |
Approvals/Regulatory Compliance: |
CE, FCC, Industry Canada, WEEE, RoHS, CB Scheme, RCM, PSE |