Williams Sound SoundPlus WIR 237 Specification Sheet page 2

SoundPlus ™ TV Infrared Listening System •
WIR RX237 Receiver:
Weight:
Material and Color:
Battery Type, Life:
Modulation Frequency:
Frequency Response:
Signal-to-Noise Ratio:
Controls:
Acoustic Output:
Compatibility:
Power Switch:
Approvals:
Warranty:
*90 days on accessories.
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
©2007, Williams Sound Corp. MCAT 052B
1.7 oz (50 g) with battery
ABS plastic, Black
BAT AP97A NiMH Battery Pack, 6
hours
2.3 and 2.8 MHz
200 Hz to 8 kHz, ± 5 dB
60 dB at 9 m
Volume control thumbwheel; screw-
driver adjust balance
and (L & R) tone controls
115 dB MAX SSPL90 with EAR 013
(2cc coupler)
Compatible with transmitters operat-
ing on 2.3 MHz/2.8 MHz
Built into jack
RoHS, WEEE
5 years, parts and labor*
2
Model WIR 237
RX237 Front
(Earphone not included.)