Williams AV IR SY4 IR RX20 Infrared Transmitter System
Williams AV IR SY4 IR RX20 Infrared Transmitter System
SoundPro Item: 91407 | Part Number: IR SY4
Usually ships in 5-7 business days
- The IR T2 transmitter is a commercial-grade, medium-area infrared transmitter for accessible audio
- Sleek, compact footprint is ideal for assistive listening and language interpretation in commercial spaces such as conference rooms, assisted living facilities, small cinema/theaters, classrooms and courtrooms
- With a significantly wider coverage pattern and more power, there is no need for the additional expense of secondary units
The Williams AV IR SY4 IR RX20 Infrared Transmitter System features Stethoset receivers. It is an update on WIR SYS 7518 PRO.
The IR T2 transmitter is a commercial-grade, medium-area infrared transmitter for accessible audio. The IR T2’s sleek, compact footprint 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 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.
- 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 IR 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
- Up to 11,500 sq. ft (1,068 sq. m) with the RX20 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-year warranty against component failure and manufacturing defects. See Full Warranty statement on the website for details.
- Approvals/Regulatory Compliance: CE, FCC, Industry Canada, WEEE, RoHS, CB Scheme, RCM, PSE
- IR RX20
- Weight: 1.6 oz
- Material and Color: IR Transparent polycarbonate, black
- Battery Type: LiPo
- Battery Life: 8 hours
- Battery Charger: CHG 520
- Operating Temp: 32-122° F (0-50° C)
- Range: Up to 15,000 sq. ft. in single channel mode with IR T2 transmitter
- Operating Frequency: 2.3 MHz or 2.8 MHz or stereo
- Frequency Response: 100 Hz to 12 kHz, ± 3 dB
- Signal to Noise Ratio: 60 dB at 10 m
- Controls: Volume control thumbwheel;3-position selection switch (2.3 MHz, 2.8 MHz, stereo), Off/on slider for power
- Acoustic Output: 120 dB MAX SSPL90 with 2 cc coupler
- Compatibility: Compatible with 2.3 MHz and 2.8 MHz IR transmitters
- Headphone Jack: 3.5mm stereo
- Ear pads: EAR 089
- Approvals: CE, RoHS, FCC, Canada, RCM, VCCI, WEEE
- Warranty: 5 years (90 days on battery)
- CHG 520
- Dimensions: 12″L x 6.25″W x 1.5″H (30.48 cm x 15.875 cm x 3.81 cm)
- Weight: 13.6 lbs
- Color: Black metal and plastic
- Power Supply Input: 120 VAC
- Power Supply: 100-240V / 12VDC TFP 043
- Unit Capacity: 5 Units
- Indicators: Individual Charging Indicators: Red LEDs
- Warranty: 1 year (90 day warranty on cables and power supply)
- Approvals: WEEE, RoHS, CE, FCC, CANADA, RCM, VCCI
- IDP 008 10-3/8" (L) x 6-¼" (W) x 1/8" (H)
Why Choose SoundPro?
Since 1973, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.
-
Certified Account Managers
Our Account Managers, with 16+ industry certifications, are ready to find your solution.
-
Personalized Pricing
We know every project is unique. Get a personalized quote anytime you need it
-
Fast Shipping & Local Pickup
In stock items ship same day if ordered by 4pm CST. Pickup offered in Irving, TX.
-
Accountability from Real People
We aim for a smooth, transparent experience by setting and sticking to clear expectations.
-
Easy Payments & Financing
We accept all major credit cards and also offer financing through our partners.
