Wireless Signal Processing : Beltpack Receivers & Transmitters (Wireless) : Williams AV - WIR RX22-NKL

4-channel Infrared Receiver

Model: WIR RX22-NKL

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

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Tech Specs

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 30,000 square feet (2,800 square meters) in single-channel mode when used with a Williams Sound WIR TX925 or WIRTX90 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).

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

Warranty - Yes
Wireless Receiver Transmission - FM
Wireless - Yes

Operating Temperature (Maximum): 122 F
Operating Temperature (Minimum): 14 F
Signal to Noise Ratio: 60 dB
Total Harmonic Distortion + Noise (THD+N): 1 %
Wireless: Yes
Depth: 4.10 in
Height: 1.20 in
Width: 2.85 in
Product Weight: 0.28 lbs
Receiver Style: Body-Pack, dual-lens detector, lanyard
Color: Black
Lanyard: 3 ft (0.91 m), allows receiver to be worn around the neck
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
Squelch: Receiver squelches (mutes) at 28 dB S/N ratio
Maximum Frequency Response (Bandwidth): 16 kHz
Maximum Frequency Response (Bandwidth): 16000 Hz
Minimum Frequency Response (Bandwidth): 25 Hz
Minimum Frequency Response (Bandwidth): 0.03 kHz
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 ?
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
Certifications: 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
Warranty (Length/Type): 5 Years

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4-channel Infrared Receiver

Model: WIR RX22-NKL