Williams Sound Medium-Area Infrared System with 2x WIR RX22-4N Receivers and 2x HED-027 Headphones

SKU: WSIRSY7 MFR: IR SY7
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Key Features

  • Crystal-clear audio: Experience superior sound quality with this infrared system.
  • Assistive listening: Ideal for theaters, classrooms, and houses of worship.
  • Enhanced connectivity: This system supports multiple receivers for wide coverage.
  • Easy to use: Simple setup and operation for immediate assistive listening use.
  • Long battery life: Enjoy extended use with the efficient, rechargeable batteries.
  • Comfortable design: Lightweight headphones and neckloop ensure user comfort.
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Williams Sound IR SY7 Specifications

IR T2 Infrared Transmitter

IR T2 Infrared Transmitter

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  • 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

    2.1mm 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 microS 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 receiverUp 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

    0.13" (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 Input

    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 Degree -122 Degree F (0-50 Degree C)

  • Mounting Kit Wall or Ceiling mount

    BKT 024 Omnidirectional mount

  • Compatible Receivers

    WIR RX22-4, IR RX20

  • Approvals/Regulatory Compliance

    CE, FCC, Industry Canada, WEEE, RoHS, CB Scheme, RCM, PSE

  • Dimensions (W x D x H)

    9.0 x 3.8 x 1.4" (229 x 97 x 36mm)

  • Weight

    13.4 oz (380g)

WIR RX22-4 Receiver

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  • Receiver Style

    Body-Pack, dual-lens detector, lanyard

  • Lanyard

    3' (0.91 m), allows receiver to be worn around the neck

  • Operating Temperature

    +14 Degree F to +122 Degree F (-10 Degree to 50 Degree C)

  • Battery Type

    2x AA, alkaline (BAT 001-2) or NiMH (BAT 026-2)

  • Battery Type

    2x AA, alkaline (BAT 001-2) or NiMH (BAT 026-2)

  • Battery Life

    Alkaline: 60 hours, NiMH: 30 hours/charge

  • Battery Drain

    25 mA, nominal

  • Charging Contacts

    For use only with CHG 3512

  • Carrier Frequency

    Channel 1: 2.3 MHz, Channel 2: 2.8 MHz, Channel 3 3.3 MHz, Channel 4: 3.8 MHz

  • De-Emphasis

    50 uS

  • FM Deviation

    +/-50 kHz

  • Signal to Noise Ratio

    60 dB min.

  • Squelch

    Receiver squelches (mutes) at 28 dB S/N ratio

  • 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

  • Indicators

    Red LED "On" indicator, flashes to indicate Low battery

  • Audio Output Jacks

    3.5 mm stereo mini phone jack accepts 3.5 mm mono or stereo phone plug

  • Audio Output Power

    15 mW max at 32 Ohm

  • Acoustic Output

    125 dB SSPL90 with HED 021; 110 dB SSPL90 w/ EAR 013

  • Sensitivity

    Better than 1 nW/cm2 for 40 dB signal-to-noise ratio

  • Approvals

    CE, FCC, RoHS, WEEE

  • Compatible Headphones/Earphones

    Mono or stereo, 8-32 ohms, 3.5 mm mini phone plug, HED 021, HED 026, EAR 013, EAR 014, EAR 022, NKL 001

  • Battery Info

    Required, included

  • Battery Material

    Nickel metal hydride

  • Battery Quantity

    2

  • Color

    Black

  • Size (L x W x H)

    4.1 x 2.85 x 1.2" (104.1 x 72.4 x 30.4mm)

  • Weight

    With batteries: 4.5 oz (127g)

HED 027 Headphones

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  • Style

    Heavy-duty, folding, mono headphones

  • Plug

    3.5mm mono

  • Cord

    39" (990.6mm)

  • Driver Size

    1.57" (40mm)

  • Nominal Impedance

    16 Ohm

  • Frequency Response

    20 - 20kHz

  • Max Power Input

    100 mW

  • Sensitivity

    96 dB @ 1kHz

  • Noise Attenuation

    EAR 035 (one pair)

  • Weight

    3.59 oz (102g)

NKL 001 Neckloops

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  • Connector

    NKL 001: 3.5 mm mono plug
    NKL 001-S 3.5 mm stereo plug with ring disconnected

  • Impedance

    8-16 Ohms

  • Input Power

    500 mW max

  • Magnetic Field Strength

    25 mW input at 1000 Hz produces 1.7 A/m 6" above the center of loop 85microW input produces 0.1 A/m (IEC Standard)

  • Approvals

    RoHS, WEEE

  • Color

    Black

  • Length

    18.5" (47cm) Cord

  • Weight

    1.5 oz (42.52g)

CHG 3502 2-Bay Charger

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  • Enclosure

    Black, ABS plastic

  • Charger Power

    Input: 6 VDC, 300 mA, Center Positive
    Output: 100 mA per bay

  • Power Supply

    TFP 041
    Input 100-240 VAC 50-60Hz, 0.5-0.3 A
    Output 6 VDC, 1.5A

  • Charging Time

    16 hours nominal, based on BAT 026-2 NiMH battery

  • Unit Capacity

    2 Units

  • Indicators

    2 Red LEDs - one for each bay. LEDs are lit when charging.

  • Approvals

    CE, FCC, RoHS

  • Dimensions (L x W x H)

    4-7/8 x 3-7/8 x 2" (12.4 x 9.8 x 5.1cm)

BKT-024 Mounting Bracket

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  • Base 1

    2" (50.8mm) round base with four 0.188' (4.8mm) holes on 1.6" (40.6mm) bolt circle for solid surface mounting

  • Base 2

    T-Bar Clip for drop ceiling rails

  • Base Cover

    Black Vinyl, covers either base

  • Shafts

    Two 0.5" (12.7mm) diameter, 2" (50.8mm long aluminum, black. 1/4-20 stud with lock ring

  • Head

    190 Degree Tilt, 360 Degree Turn [&] 360 Degree Rotation

  • Finished Lengths

    2, 4 or 6"

  • Maximum Weight

    3 lbs (1.36kg)

About Williams Sound IR SY7

- SoundPlus T2 Medium-Area Infrared Transmitter -
This wireless system utilizes infrared light to carry audio to individuals needing hearing assistance or language interpretation to overcome background noise, reverberations, and distance from the sound source. Infrared systems ensure direct, clear delivery of your message while containing the message to asingle room. Perfect for maintaining proprietary and confidential information within a room or when you have adjacent spaces

The IR T2 combines an emitter and modulator in a single unit and can be controlled remotely via RS-232 commands

Applications
• Assistive listening for ADA/Disability
• Compliance
• Language interpretation

Markets
• Houses of Worship
• Healthcare - medical centers and treatment centers
• Government - courtrooms
• Education - classrooms & lecture halls
• Entertainment - auditoriums, theaters
• Business - conference centers


- Four-Channel Infrared Receiver -
Featuring a sleek body-pack design, this four-channel selectable infrared receiver offers a convenient channel selector and user-friendly on/off volume control. It covers areas of up to 30,000 square feet (2,800 square meters) in single-channel mode and is compatible with Williams AV infrared transmitters operating within the 2.3/2.8/3.3/3.8 MHz bandwidth.

Features
• Use with earphones, headphones or neckloop (lanyard included)
• Uses AA alkaline or rechargeable batteries


- Heavy-duty, folding, mono headphones -
Deluxe, heavy-duty, folding headphones. Adult size, 16 Ohm, mono. Replacement earpad; EAR 035 (one pair) 7-7/8" x 5-5/8" x 1-1/4"; 0.23 lbs.


- 18" Mono Neckloop -
This mono neckloop is designed to be worn around the neck, allowing an audio signal from a hearing loop to be transmitted directly to a user's hearing aid or cochlear implant equipped with a T-coil switch. It features a mono plug. For a stereo plug, see the NKL 001-S. 3.5 mm plug, mono, 8 - Ohm. This neckloop is for users with moderate to severe hearing loss.

Safety Breakaway Feature
Integrated safety breakaway device. In the event the neckloop cord becomes entangled with an object in motion, the breakaway device will disconnect the neckloop from the user.

Features
• Integrated safety breakaway device
• 18" Cord
• Adult size
• 3.5mm plug
• Monoaural
• 8-16 ohm
• Recommended for PockeTalkers, WF R1 receiver
• For individuals with moderate to severe hearing loss


- CHG 3502 2-bay bodyback charger -
Dual drop-in charger for body-pack style transmitters and receivers. Includes Power Supply.

For use with:
• PLR BP1 Loop receiver
• PPA R37 FM receiver
• PPA R38 FM receiver
• PPA T46 FM transmitter
• WIR RX22-4 Infrared receiver


- IR T2 Infrared Transmitter POE KT1 Wiring Kit -
Using Williams Sound's passive POE injector kits (POE KT1 and POE KT2) allows the installer of an IR T2 to provide POE power and one of the following three options:

• 1 channel of balanced line level audio
• 1 or 2 channels of unbalanced line level audio
• RS-232 control and monitoring signal

CAT5 cable contains four twisted pairs of wires, two of which are used for POE, and the remaining wires can be used for the additional features.

System Includes
This kit should be used for applications using the power supply included with the IR T2 (TFP 057). The kit includes:

• WCA 131
• WCA 133


- IDP 008 ADA Wall Plaque -
Elevate visitor awareness of your hearing assistance offerings through the ADA Wall Plaque. Designed for your convenience, the included adhesive and stand offer versatile mounting choices. You can effortlessly hang it on a wall or window using the provided adhesive or use the provided stand to display it on a service counter or desk, ensuring clear communication of your ADA-compliant hearing assistance options available.

Sign dimensions are 10-3/8" (L) x 6-1/4" (W) x 1/8" (H)

Williams Sound IR SY7 Features

  • Infrared technology delivers clear, interference-free audio for assistive listening or interpretation, while keeping sound securely contained within a single room
  • The IR T2 combines an emitter and modulator in one unit, supports RS-232 remote control, and can be powered via PoE for simplified installation
  • A four-channel infrared receiver covers up to 30,000 sq.feet, offering easy channel selection, volume control, and compatibility with various listening accessories
  • Includes durable mono headphones and a safety-featured neckloop that transmits sound directly to T-coil hearing aids or cochlear implants
  • Comes with a dual-bay charger, PoE wiring kit for flexible audio/control options, and ADA signage to promote awareness of hearing assistance availability

Warranty Information

This product has a limited warranty of 60 months.

Product Documents

User Manual

Key Features

  • Crystal-clear audio: Experience superior sound quality with this infrared system.
  • Assistive listening: Ideal for theaters, classrooms, and houses of worship.
  • Enhanced connectivity: This system supports multiple receivers for wide coverage.
  • Easy to use: Simple setup and operation for immediate assistive listening use.
  • Long battery life: Enjoy extended use with the efficient, rechargeable batteries.
  • Comfortable design: Lightweight headphones and neckloop ensure user comfort.

What's in the box:

  • IR-T2 Infrared Transmitter
  • 2x WIR-RX22-4N Receivers
  • 2x HED-027 Headphones
  • NKL-001 Neckloop
  • CHG-3502 2-Bay Bodyback Charger
  • 2x BAT-026-2 NiMH Rechargeable Batteries
  • POE-KT1 Remote Power Set
  • BKT-024 Mounting Bracket
  • IDP-008 ADA Wall Plaque
  • TFP-057 Power Supply
  • User Manual
  • Williams Sound 5 Year Limited Warranty