Williams Sound SoundPlus WIR 237 Specification Sheet

SoundPlus ™ TV Infrared Listening System •
Description:
The WIR 237 system is ideal for TV or stereo listening, meetings, offices, or other small group listen-
ing applications. It connects directly to your TV, VCR, or DVD equipped with standard audio output
jacks. The system features the versatile WIR RX237 receiver; with a 3.5mm jack, the listener can
plug in a variety of stereo or mono earphone, headphone, or neckloop accessories. The receiver's
on/off switch is conveniently built into the jack of the unit.
Applications:
• Television Listening • Stereo Listening • Small Group Listening • Language Interpretation • Offices
WIR TX238 Transmitter:
Size, Weight, Color:
Power Input:
Subcarrier Frequency:
Range:
Auto Power On/Off:
Microphone Input:
Line Inputs:
Automatic Level Control:
Infrared LEDs, Pattern:
Charging Ports:
Approvals:
Warranty:
TX238 Front
*90 days on accessories.
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
©2007, Williams Sound Corp. MCAT 052B
6.25" L x 3.25" W x 1.25" H (15.9 cm x 8.3 cm x 3.2 cm), 5.1 oz (140 g), Gray
12 VDC (center is positive) on DC connector, 200 mA Class II wall transformer
TFP 024 Power Supply: North America: 120 VAC, 60 Hz, UL/CSA
TFP 032 Power Supply, 2 pin Euro mains plug, 230 VAC, 50-60 Hz, CE
TFP 033 Power Supply, 3 pin UK mains plug, 230 VAC, 50-60 Hz, CE
2.3 MHz, 2.8 MHz, or stereo
30ft (9m) line-of-site
Transmitter shuts off infrared after 5 minutes when audio signal is removed. Battery charging
functions remain on full time.
3.5 mm jack for MIC 084 Electret TV Microphone, 1.5 kΩ
2 RCA jacks for mono or stereo line-level sources. 200 mV min. to 10 V rms max. input level, 5.1 kΩ
35 dB compression range
6 IR LEDs, 45 degree cone-shaped coverage pattern to 6 dB intensity, 30 ft (9 m) line of sight
Charges one WIR RX238 Receiver plus two additional BAT AP97A NiMH battery packs**
RoHS, WEEE
5 years, parts and labor*
1
Model WIR 237
R
DC12V
-
+
TX238 Rear
L MIC