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Williams AV IR SY22 D IR+ Large-Area Infrared Assistive Listening System with Dante, IR M1 D Modulator, 4 IR E4 Emitters, A4 Array, and 4 Receivers

Part #:
IR SY22 D
Model #:
IR SY22 D
Availability: 2+ Week Lead Time Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.
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The Williams AV IR SY22 D IR+ large-area infrared assistive listening system with Dante features an IR M1 D modulator, four IR E4 emitters, an A4 array, and receivers for secure, wide-area audio coverage in large venues.

Description

Williams AV IR SY22 D IR Plus Large-Area Infrared Assistive Listening System with Dante

The IR SY22 D IR+ large-area infrared assistive listening system with Dante is a commercial-grade solution engineered for secure and intelligible audio distribution across large spaces. Using infrared technology, it ensures private audio transmission that remains contained within the room, making it ideal for environments where confidentiality is essential.

At its core is the IR M1 D infrared modulator with Dante input and built-in Wi-Fi capability, allowing seamless integration into modern networked audio systems. The system includes four IR E4 emitters and an IR A4 array, delivering expanded coverage and consistent signal distribution throughout large venues.

This complete package includes four WIR RX22-4N bodypack receivers, dual-bay chargers, earphones, and an ADA wall plaque for compliance. Designed for performance and ease of deployment, the IR SY22 D is ideal for auditoriums, theaters, courtrooms, and houses of worship requiring large-area assistive listening solutions.

Features

  • Large-area IR+ assistive listening system with Dante integration
  • Includes IR M1 D modulator with Dante input and Wi-Fi support
  • Four IR E4 emitters for expanded infrared coverage
  • IR A4 array for consistent large-area signal distribution
  • Secure infrared transmission prevents signal leakage outside the room
  • Includes 4 WIR RX22-4N bodypack receivers
  • Comes with dual-bay chargers and earphones for user convenience
  • ADA wall plaque included for accessibility compliance
  • Ideal for large venues such as theaters, auditoriums, and courtrooms
  • Reliable, high-quality audio for assistive listening applications

Specifications

IR M1 D Modulator
Power Supply 110-240 VAC input, +48 VDC output (international desktop supply)
Power Consumption 36W
Audio Inputs 2x XLR/TRS combo (mic/line, balanced/unbalanced, phantom power selectable)
Frequency Response 40 Hz - 16 kHz (+1 dB, -3 dB)
Dante Support Integrated Dante audio networking
Signal-to-Noise Ratio 67 dB (typical)
Dimensions (H x W x D) 1.75" (44.45 mm) x 19" (483 mm) x 8.2" (208 mm)
Weight 5.2 lbs (2.4 kg)
IR E4 Emitter
Power 48 VDC supplied by IR M1 via CAT 5e cable
Coverage Area Up to 18,000 (1670 m) square feet in single channel mode
Connectivity +48 VDC Power, RS-485 communication, and Baseband signals for IR transmission are all provided via a single CAT5e cable inserted into an RJ-45 jack from the IR M1
Operating Requirements 0-50ºC ambient temperature, non-condensing, non-corrosive atmosphere
Dimensions (H x W x D) 1.4" (35.56 mm) x 7.5" (190.5 mm) x 3.6" (91.44 mm)
Weight 0.8 lbs (0.36 kg)
IR A4
Power 48 VDC, 0.75A
Connectivity +48 VDC Power, RS-485 communication, and Baseband signals for IR transmission are all provided via CAT5e cable(s) inserted into an RJ-45 jack from the IR M1 and out to the IR E4(s)
Heat Dissipation 1W
Max Cable Length 328 feet (100 m)
Plenum Rating Not rated for use in plenum spaces and will need to be installed in a plenum box for use in such areas
Dimensions (H x W x D) 1.1" (28 mm) x 7.6" (193 mm) x 6.6" (168 mm)
Weight 2.4 lbs (1.09 kg)
WIR RX22-4N
Battery Type 2 x AA, alkaline (BAT 001-2) or NiMH (BAT 026-2)
Battery Drain 25 mA, nominal
Frequency Response 25 Hz to 16 KHz, +1 dB, -3 dB, electrical response
Total Harmonic Distortion Less than 1%, electrical response
Controls ON/OFF/VOLUME: combination thumbwheel knob
Channel Selector: four-position rotary switch
Dimensions (H x W x L) 1.2" (30.4 mm) x 3.86" (72.4 mm) x 4.1" (104.1 mm)
Weight 0.28 lbs (0.13 kg)

DOCUMENTS

System Includes

  • (1) IR M1 D Rack Mounter Infrared Modulator with Dante
  • (4) IR E4 Wall-Mounted IR Emitters
  • (1) IR A4 Distributed Emitter Array
  • (4) WIR RX22-4N Bodypack IR Receivers
  • (4) EAR 022 Surround Earphones
  • (2) BAT KT6 2-Bay Body-Pack Charger Kit
  • (1) IDP 008 ADA Signage
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