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