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Williams AV IR SY23 D IR+ Large-Area Infrared Assistive Listening System with Dante, IR M1 D Modulator, 2 IR E4 Emitters, A4 Array, and 5 Receivers

Part #:
IR SY23 D
Model #:
IR SY23 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 SY23 D IR+ large-area infrared assistive listening system with Dante includes an IR M1 D modulator, 2 IR E4 emitters, A4 array, and 5 receivers for secure, high-quality audio coverage in large venues.

Description

Williams AV IR SY23 D IR Plus Large-Area Infrared Assistive Listening System with Dante

The IR SY23 D IR+ large-area infrared assistive listening system with Dante is a commercial-grade solution designed to deliver secure and intelligible audio across large spaces. Using infrared transmission, it keeps audio contained within the room, making it ideal for environments where privacy and clarity are essential.

The system features the IR M1 D infrared modulator with Dante input and built-in Wi-Fi capability, enabling seamless integration with modern networked audio systems. Two IR E4 emitters combined with an IR A4 array provide reliable, wide-area coverage for consistent audio distribution throughout the space.

This complete package includes five IR RX20 stethoset receivers, a CHG 520 charger, and an ADA wall plaque for compliance. Designed for ease of installation and dependable performance, the IR SY23 D is ideal for theaters, auditoriums, 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
  • Two IR E4 emitters for reliable infrared coverage
  • IR A4 array for expanded signal distribution in large spaces
  • Secure infrared transmission prevents signal leakage outside the room
  • Includes 5 IR RX20 stethoset receivers
  • CHG 520 charger included for convenient receiver management
  • ADA wall plaque included for accessibility compliance
  • Ideal for theaters, auditoriums, courtrooms, and worship spaces
  • Designed for commercial-grade performance and easy installation

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)
IR RX20
Battery Type LiPo
Battery Life 8 hours
Frequency Response 100 Hz to 12 kHz, ± 3 dB
Operating Frequency 2.3 MHz or 2.8 MHz or stereo
Controls Volume control thumbwheel;
3-position selection switch (2.3 MHz, 2.8 MHz, stereo),
Off/on slider for power
Headphone Jack 3.5 mm stereo
Weight 0.1 lbs (0.05 kg)

DOCUMENTS

System Includes

  • (1) IR M1 D Rack Mounter Infrared Modulator with Dante
  • (2) IR E4 Wall-Mounted IR Emitters
  • (1) IR A4 Distributed Emitter Array
  • (5) IR RX20 SoundPlus Infrared Receiver Headset
  • (1) CHG 520 5-Bay Charger
  • (1) IDP 008 ADA Signage
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