WIR RX22-4N

SoundPlus® 4-channel Infrared Receiver

Product Highlights

  • Ultra-sensitive IR receptors
  • Exceptional audio quality
  • Low-battery indicator

Description

The WIR RX22-4N is a four-channel selectable, infrared receiver compatible with transmitters operating on the 2.3/2.8/3.3/3.8 MHz bandwidth. Dual infrared detectors maximize sensitivity and operating range.  Range of up to 28,000 square feet (2,600 square meters) in single-channel mode when used with a Williams Sound WIR TX925 or WIR TX90 infrared system. Comfortable, body-pack design features convenient channel selector and easy-to-use on/off volume control. The RX22-4N can be used with mono or stereo headphones, earphones or a neckloop (lanyard included).

Note: Headphones, earphones, or neckloop sold separately.

System Includes

(1) WIR RX22-4N Receiver
(2) RCS 004 Lanyard

Wir rx224

Features

  • Use with earphones, headphones or neckloop (lanyard included)
  • Uses AA alkaline or rechargeable batteries
  • Five-year warranty (90 days on accessories)

Specifications

WIR RX22-4N Architectural and Engineering Specifications

  • The receiver shall be a body-pack type with IR detector lens behind face of the unit.
  • The unit shall have a lanyard for hands-free operation.
  • The receiver shall have a rotary-type volume control.
  • The receiver shall operate for 60 hours with two AA alkaline batteries and for 30 hours per charge with NiMH AA batteries.
  • The receiver shall be charged without battery removal via charger contacts in the case. A drop-in charger accessory shall recharge the batteries in 16 hours when used with CHG 3512 charger.
  • The receiver shall be housed in an impact resistant plastic case with a hinged battery door that does not separate from the receiver.
  • The receiver shall receive 2.3 MHz, 2.8 MHz, 3.3 MHz or 3.8 MHz modulated IR signals with 50 µS de-emphasis. The receiver shall have a 3.5 mm stereo phone jack and accommodate low-impedance mono or stereo earphones and headphones.
  • The receiver shall accommodate neckloop telecoil couplers.
  • The receiver shall provide 125 dB SSPL90 output with HED 021 headphone and 110 dB SSPL90 with EAR 013 earbud-type earphone.
  • The system electrical frequency response shall be 25 Hz to 16 kHz, +1, -3 dB and the S/N ratio shall be 60 dB.
  • The receiver shall have CE, FCC RoHS and WEEE approval. The receiver shall be covered by a five-year parts and labor warranty, excluding earphones, headphones, batteries and chargers.
  • The receiver shall be the Williams Sound model WIR RX22-4.

WIR RX22-4N

Receiver Style:

Body-Pack, dual-lens detector, lanyard

Size:

4.1" L x 2.85" W x 1.2" H (104.1 mm x 72.4 mm x 30.4 mm)

Weight:

4.5 oz (127 g) with batteries

Color and Material:

Black

Lanyard:

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

Operating Temperature:

-10° C to +50° C

Battery Type:

2 x 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 40 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 Ω

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

Warranty:

5 years on receiver, 90 days on accessories

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

Other Models

WIR RX15-2 SoundPlus® two-channel infrared headset receiver
WIR RX18 SoundPlus® two-channel / stereo infrared receiver

Accessories for SoundPlus® 4-channel Infrared Receiver [WIR RX22-4N]

All Williams Sound headphones and earphones are compatible with this product.

Earphones
Headphones

BAT 001 AA Alkaline Battery

BAT 026 AA Rechargeable Battery

CCS 029 Small accessory briefcase

CHG 3512 Body-pack charger, 12 bay

downloads

Download/View Name Type Language
WIR RX22-4 Sell Sheet Sell Sheets English
SoundPlus™ 2-channel Infrared Listening Systems Manuals English
WIR RX22-4 Specifications Specifications English
WIR RX22-4 Manual Manuals English
DC5 - IR 3 Seperate Combinable rooms with Additional Auditorium CAD Drawings English
SoundPlus™ 2 and 4 channel Infrared Listening Systems Manuals English
Infrared Brochure - Low Res Brochures English
Infrared Brochure - High Res Brochures English
Client Profile - McCormick Client Profiles English
Got Sound-Infrared Cinema Sound Technology Brochures English

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