Williams Sound SoundPlus Infrared Receiver WIR RX12-4 Specification Sheet

SoundPlus
Description:
The RX12-4 is a four-channel infrared receiver, compatible with transmitters operating on the 2.3-3.8 MHz
frequency bandwidth. The sleek, comfortable design features a convenient rotary channel selector and an
easy-to-use on/off/volume control. The RX12-4 can be used with mono or stereo headphones and earphones, or
a neckloop. Dual infrared detectors provide maximum sensitivity and operating range.
Applications:
• Simultaneous Interpretation • Audio Description • Conferences • Multi-Media Rooms
• Boardrooms • Courtrooms • Schools • Universities • Cinemas • Churches
WIR RX12-4 Receiver:
Receiver Style:
Size:
Weight:
Color and Material:
Lanyard:
Operating Temperature:
Battery Type:
Battery Life:
Battery Drain:
Charging Contacts:
Carrier Frequency:
De-Emphasis:
FM Deviation:
Signal-to-Noise Ratio:
Squelch:
Frequency Response:
Total Harmonic Distortion:
Controls:
Indicators:
Audio Output Jacks:
Audio Output Power:
Acoustic Output:
Sensitivity:
Approvals:
Warranty:
Compatible Headphones/Earphones:
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
©2005, Williams Sound Corp. MCAT 019A
®
Infrared Receiver, Model WIR RX12-4
Body-Pack, dual-lens detector, lanyard
3-5/8" L x 2-3/8" W x 7/8" H (9.2 cm x 6 cm x 2.2 cm)
4.5 oz (127 g) with batteries
Gray, shatter-proof polyallomer
3 ft (.91 m), allows receiver to be warn around the neck
-10° C to +50° C
2 x AA, alkaline (BAT 001) or NiMH (BAT 026)
Alkaline: 60 hours, NiMH: 30 hours/charge
25 mA, nominal
For use only with CHG 200 and CHG 1600 Chargers
Channel 1: 2.3 MHz, Channel 2: 2.8 MHz
Channel 3: 3.3 MHz, Channel 4: 3.8 MHz
50 uS
±50 kHz
60dB min.
Receiver squelches (mutes) at 40 dB S/N ratio
25 Hz to 16 KHz, +1 dB, -3 dB, electrical response
Less than 1%, electrical response
ON/OFF/VOLUME: combination thumbwheel knob
Channel Selector: four-position rotary switch
Red LED "ON" indicator, flashes to indicate Low battery
3.5 mm stereo mini phone jack
Accepts 3.5 mm mono or stereo phone plug
15 mW max at 32 Ω
125 dB SSPL90 with HED 002; 110 dB SSPL90 w/ EAR 013
Better than 1 nW/cm 2 for 40 dB signal-to-noise ratio
CE, FCC, Industry Canada, AS
5 years on receiver, 90 days on accessories
Mono or stereo, 8-32 ohms, 3.5 mm mini phone plug,
HED 002, HED 021, EAR 013, EAR 014, EAR 022
2 3
Volume
1
EAR On
OFF
Channel
RX12-4 Top View
Williams Sound
IR
4 channel
RX12-4 Front View
Williams Sound
Helping People Hear
4
®
1