Williams Sound WIR 952 User Manual

Soundplus, Ir stereo listening system, model wir 952, Williams sound

SoundPlus

IR Stereo Listening System, Model WIR 952

Williams Sound

Helping People Hear

Description:
The WIR 952 System reduces background noise and overcomes distance by delivering audio directly from the
sound source to the listeners ears. With adjustable volume control users can listen to the audio program at their
own comfort level. The user can select between 95 kHz, stereo or 250 kHz operation.

Applications:
• Television Listening • Stereo Listening • Small Group Listening • Language Interpretation • Offices

Size, Weight, Color:

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

Power Input:

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

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 k

Ω

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 6 dB intensity, 30 ft (9 m) line of sight

Charging Ports:

Charges one WIR RX295 Receiver plus two additional BAT AP97A NiMH battery packs**

Warranty:

5 years, parts and labor*

WIR TX295 Transmitter:

Weight:

2.1 oz (60 g) with batteries

Material and Color:

ABS plastic, Black and Grey

Battery Type, Life:

BAT AP97A NiMH Battery Pack, 6 hours

Modulation Frequency:

95 kHz or stereo or 250 kHz

Frequency Response:

200 Hz to 8 kHz, ± 5 dB

Signal-to-Noise Ratio:

60 dB at 10 m

Controls:

Volume control thumbwheel; screwdriver adjust balance

and (L & R) tone controls

Acoustic Output:

112 dB MAX SSPL90 with 2 cc coupler

Compatibility:

Compatible with most wide-band 95 kHz IR Transmitters

Power Switch:

Built into receiver “arms”

On Indicator:

Green LED

Ear Pads:

Uses EAR 031 foam cushions

Warranty:

5 years, parts and labor*

*90 days on battery, power supply and cords.

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

TX295 Front

DC12V

MIC

TX295 Rear

RX295 Front

Sound Plus

WIR RX295 Receiver: