Specifications

WIR 175 LISTENING SYSTEM SPECIFICATIONS
WIR TX295 Transmitter:
S
ize, Weight, Color: 6.25”L x 3.25”W x 1.25”H (15.9cm x 8.3cm x 3.2cm), 5.1oz. (140g), Gray
Power Input: 12 VDC (center is positive) on DC connector, 200 mA Class II wall transformer
TFP 024 Power Supply: North America: 120VAC, 60Hz, UL/CSA
TFP 032 Power Supply, 2 pin Euro mains plug, 230VAC, 50-60 Hz, CE
TFP 033 Power Supply, 3 pin UK mains plug, 230VAC, 50-60 Hz, CE
Subcarrier Frequency: 95 kHz or stereo or 250 kHz
Auto Power On/Off: Transmitter shuts off infrared after 1.5 minutes when audio signal is removed.
Battery charging functions remain on full time.
Microphone Input: 3.5 mm jack for MIC 084 Electret TV Microphone, 1.5 kΩ
Line Inputs: 2 RCA jacks for mono or stereo line-level sources. 200 mV min. to 10 V rms
max. input level, 5.1 k
Ω
Automatic Level Control: 35 dB compression range
Infrared LEDs, Pattern: 8 IR LEDs, 45 degree cone-shaped coverage pattern to 6dB intensity, 30ft.
(9m) line of sight
Charging Ports: Charges one WIR RX295 Receiver (not included)
Warranty: 5 years*
RX4 Receiver:
Weight: 5.4 oz (154 g) with batteries
Earpad Size: 6.5 cm (2.5") Diameter, adjustable headband, uses HED 023 foam cushions
Material and Color: ABS plastic, Textured Gray
Battery T
ype, Life: 2 - AAA Alkaline, 50 hours
Modulation Frequency: 95 kHz FM, 50 µS de-emphasis
Frequency Response: 200 Hz to 8 kHz, ± 5 dB
Signal to Noise Ratio: 60 dB at 4 m
Controls:
On/Of
f slide switch, volume control wheel
Acoustic Output: 105 dB MAX SSPL90, 100 dB HF AVG SSPL90 with 2 cc coupler
Compatability: Compatible with most wide-band 95kHz IR Transmitters
W
arranty:
5 years*
On Indicator: Red LED
*90 days on battery, power supply and cords.
Williams Sound Corp.
10321 West 70th St., Eden Prairie, MN 55344-3459
U.S.A. 800-328-6190 / 952-943-2252 / FAX: [phone]
www.williamssound.com
© 2003, W
illiams Sound Corp. MAN 080E
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