Williams Sound WIR SYS 4 SoundPlus Language Interpretation System, WIR RX22-4 Receiver

SoundPlus® Language Interpretation System • Model WIR SYS 4

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SoundPlus® Language Interpretation System •

WIR RX22-4 Receiver:

Receiver Style:	Body-Pack, dual-lens detector, lanyard
Size:	4.5" L x 2.85" W x 1.2" H (114.3 mm x 72.4 mm x
	30.4 mm)
Weight:	4.6 oz (130 g) with batteries
Color and Material:	Black
Lanyard:	3 ft (.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) or NiMH (BAT 026)
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:	60dB 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:	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

Fig. 9 WIR RX22-4 Receiver

Earphone	Channel
Jack	Selector Knob
	OFF
"On"	On/Off
Indicator LED	Volume Switch

RX22-4 Top

Model WIR SYS 4

RX22-4 Front

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

©2006, Williams Sound Corp. MCAT 030D 7