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Williams Sound 2-Channel Infrared Listening System with RX18 Receivers, Black
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Williams Sound 2-Channel Infrared Listening System, Includes WIR TX90 Transmitter, RX18 Receivers, CHG 518 5-bay Charger, Black

SKU: WSWIRSY90ADV
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Questions & Answers

FAQ

What components are included in the Williams Sound 2-Channel Infrared Listening System?

The system includes a WIR TX90 Transmitter, RX18 Receivers, and a CHG 518 5-bay Charger, all designed to work together seamlessly for a high-quality listening experience.

Can the coverage area of the TX90 transmitter be increased?

Yes, the coverage area can be expanded by connecting additional TX9 emitters to the system, making it suitable for larger spaces.

Is the Williams Sound 2-Channel Infrared Listening System suitable for use in areas with radio and lighting interference?

Absolutely, the system operates on a 2.3-3.8 MHz bandwidth, which is less susceptible to interference from both radio signals and lighting, ensuring a clear audio experience.

Does the system come with any mounting equipment?

The system includes an omnidirectional mount for wall or ceiling installation, and there are also stand kits available for those who need a portable setup.

How does the infrared technology in the listening system benefit users?

Infrared technology provides a secure and private listening experience as the signal is contained within the room and does not pass through walls, ensuring content remains confidential and interference-free.

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Williams Sound 2-Channel Infrared Listening System with RX18 Receivers, Black Specifications

  • CHG 518: Material

    Plastic

  • CHG 518: Power Supply Input

    120V AC

  • CHG 518: Power Supply

    100-240V / 12VDC TFP 043

  • CHG 518: Unit Capacity

    5 Units

  • CHG 518: Indicators

    Individual Charging Indicators: Red LEDs

  • CHG 518: Approvals

    WEEE, RoHS

  • WIR RX18: Material

    ABS plastic

  • WIR RX18: Battery Type, Life

    BAT AP07D NiMH Battery Pack, 7 hours

  • WIR RX18: Operating Range

    Up to 3,063 sq ft (285 sq m) when used with the TX9 emitter or TX90 transmitter in single-channel mode
    up to 1,000 sq ft (93 sq m) when used with the TX75 in single-channel mode

  • WIR RX18: Modulation Frequency

    2.3 MHz or 2.8 MHz or stereo

  • WIR RX18: Frequency Response

    200 Hz to 8 kHz, +/- 5 dB

  • WIR RX18: Signal to Noise Ratio

    60 dB at 10 m

  • WIR RX18: Controls

    Volume control thumbwheel
    3-position selection switch (2.3 MHz, 2.8 MHz, stereo)

  • WIR RX18: Acoustic Output

    120 dB MAX SSPL90 with 2 cc coupler

  • WIR RX18: Compatibility

    Compatible with 2.3 MHz and 2.8 MHz IR transmitters, WIR TX900 and WIR TX925 systems

  • WIR RX18: Power Switch

    Built into receiver arms"

  • WIR RX18: Ear pads

    Uses EAR 240 silicon eartips

  • WIR RX18: Approvals

    CE, RoHS

  • WIR TX90: Power Supply

    Wall Transformer, 24 VAC, 50-60Hz, 35 VA, 3-pin MOLEX Connector
    TFP 010, UL/CSA

  • WIR TX90: Power Cable

    NEC Class 2 wiring, two-conductor, 18 ga., 200' (61m) max. length

  • WIR TX90: Modulation

    FM Wideband, +50kHz deviation max., 50uS pre-emphasis

  • WIR TX90: Carrier Frequency

    Channel A: Selectable, 2.3/2.8 MHz,
    Channel B: Selectable, 3.3/3.8 MHz

  • WIR TX90: Emitter IR Power

    3.5 watts

  • WIR TX90: Coverage Area

    28,000 square feet (2600 square meter) in single channel mode when using the RX22-4 Receiver
    18,000 sq. ft (1700 square meter) in two channel mode when using the RX22-4 Receiver
    11,000 sq. ft (1000 square meter) in four channel mode when using the RX22-4 Receiver
    3,500 sq. ft (325 square meter) in single channel mode when using the RX15-2 Receiver
    3,063 sq. ft (285 square meter) in single channel mode when using the RX18 Receiver

  • WIR TX90: Signal-to-Noise Ratio

    >75 dB, +3dB

  • WIR TX90: Frequency Response

    80 to 15,000 Hz, electrical response

  • WIR TX90: Total Harmonic Distortion

    Less than .2%, electrical response at 1kHz

  • WIR TX90: Compression

    Music preset 1:1, Voice preset 1.5:1, Hearing Assist preset 2:1

  • WIR TX90: Auto Carrier Shut-Off:

    20 minute timer shuts off carrier when no audio is present

  • WIR TX90 Bottom View: Power Indicator

    Red LED

  • TX90 Bottom: Audio Volume Level Controls

    CHA and CHB Input Level, press to select, 28 dB adjustable range

  • WIR TX90 Bottom View: Audio Indicators

    CHA and CHB Audio Level, yellow LED, flash

  • WIR TX90 Bottom View: Carrier LEDs

    2 green LED carrier "on" indicators

  • WIR TX90 Bottom View: Phones Output

    3.5mm TRS headphone jack. CH A tip, CH B ring on jack, 32 Ohms headphone (min)

  • WIR TX90 Bottom View: Application Preset

    Music, Voice, Hearing Assist. Frequency response; Music: Flat; Voice: Mid-range boost; Hearing Assist: High frequency boost

  • WIR TX90 Bottom View: Tone Control

    Press to select, 21 dB adjustable range (1 kHz between low boost/hi-cut and low cut/hi boost).

  • WIR TX90 Back Panel: Power Input

    3-Pin Molex, 24 VAC, 50-60 Hz, 35 VA

  • TX90 Back Panel: Audio Input Connector

    CH A and CH B, 3 wire Phoenix

  • WIR TX90 Back Panel: Input Level

    Balanced or unbalanced, 316 mVRMS (-10dBV) nominal, 5.7k input impedance; max input (over volume range) -21 to +7 dBV.

  • WIR TX90 Back Panel: Baseband Output

    BNC, 50 O, for use with TX9 only

  • WIR TX90 Back Panel: Baseband Cable

    RG 58 Coax, BNC connectors, maximum 1000' (300m) length

  • TX90 Back Panel: Operating Requirements

    0-50 deg. C (+32 to 122 deg. F) ambient temperature, non-condensing, non-corrosive atmosphere

  • WIR TX90 Back Panel: Mounting Kits

    Wall or Ceiling Mount: BKT 024 Omnidirectional mount;

  • WIR TX90: Approvals

    CE, FCC, RoHS, WEEE

  • WIR TX90: Compatible Receivers

    WIR RX22-4 Four-Channel Receiver
    WIR RX15-2 Two-Channel Receiver
    WIR RX18 Two-Channel Receiver

  • Dimensions

    CHG 518 (L x W x H): 12 x 6.25 x 1.5" / 304.8 x 158.75 x 38.1mm
    WIR TX90 (W x H x D): 11.25 x 6.25 x 2.125" / 285.75 x 158.75 x 53.98mm

  • Weight

    CHG 518: 1.04lbs / 0.47kg (excluding power supply)
    WIR RX18: 2oz / 56.69g
    WIR TX90 (W x H x D): 1.8lbs / 0.816kg

About Williams Sound 2-Channel Infrared Listening System with RX18 Receivers, Black

The Williams Sound 2-Channel Infrared Listening System in sleek black is a comprehensive audio solution that includes a WIR TX90 Transmitter, RX18 Receivers, and a CHG 518 5-bay Charger. This advanced system integrates modulator and emitter technology into one compact unit, optimizing operational efficiency and saving valuable space. The TX90 transmitter emits a broad-angle infrared signal, focusing the IR energy effectively within the listening area. Operating within the 2.3-3.8 MHz bandwidth, this high-tech system is designed to minimize interference from radio signals and lighting. With the capacity to cover up to 28,000 sq ft (2,600 sq m) in single-channel operation, the TX90 transmitter is ideal for large spaces. The system's coverage area can be effortlessly expanded by integrating additional TX9 emitters. Included in the package is a versatile wall/ceiling omnidirectional mount, with stand kits available for those requiring portability. This durable and portable 2-Channel Infrared Listening System from Williams Sound is the perfect choice for any listening center seeking a reliable, high-quality audio solution.

Williams Sound 2-Channel Infrared Listening System with RX18 Receivers, Black Features

  • Modulator/emitter combined into single operating unit
  • Resistant to high-efficiency lighting interference
  • Meets ADAAG Guidelines

Warranty Information

This product has a limited warranty of 60 months.

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Key Features

  • Integrated modulator and emitter for space-saving, high-efficiency audio transmission
  • Wide-angle IR signal for concentrated coverage in listening areas
  • Robust 2.3-3.8 MHz bandwidth reducing radio and lighting interference
  • Expansive coverage up to 28,000 sq ft in single-channel mode
  • Expandable system with optional TX9 emitters for larger spaces
  • Wall/ceiling omnidirectional mount included, with portable stand kits available

What's in the box:

  • Williams Sound WIR TX90 Infrared Transmitter
  • RX18 Receivers
  • Williams Sound 5 Year and 90 Day Accessories Warranty
  • CHG 518 5-Bay Charger
  • Williams Sound 1 Year & 90 Day for Cables & Power Supply Warranty