Williams Sound SoundPlus WIR 952 User manual

SoundPlus® IR Stereo Listening System, ModelWIR 952
©2005,Williams Sound Corp. CAT 101B
Williams Sound ®
Helping People Hear
1
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 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 kΩ
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 TX295Transmitter:
Weight: 2.1 oz (60 g) with batteries
Material and Color: ABS plastic, Black and Grey
BatteryType, 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 SUBJECTTO CHANGE WITHOUT NOTICE!
TX295 Front
R
+
-
DC12V
L MIC
ST L R
TX295 Rear
RX295 Front
Sound Plus
®
WIR RX295 Receiver:

SoundPlus® IR Stereo Listening System, ModelWIR 952
©2005,Williams Sound Corp. CAT 101B
Williams Sound ®
Helping People Hear
2
TX295Transmitter
The transmitter shall be encased in a grey, ABS plastic, compact in design for easy mounting on top of a TV, VCR
or audio equipment.The transmitter shall have 8 infrared LEDs that can transmit a signal up to 30 ft (line-of-sight) at
6 dB of intensity.There shall be a three-position slide switch for selecting 95 kHz, stereo or 250 kHz operation.Two RCA
jacks shall be available for mono or stereo line-level input at 200 mV to 10 V. A 3.5 mm jack shall be available for
microphone input at 1.5 kΩ. A television microphone shall be included to directly pick up the audio of the sound source
where there are no available jacks.The transmitter shall have a spare battery port for the RX295’s BAT AP97A on both
sides of the transmitter.
The transmitter shall serve as a charger for a single RX295 receiver plus two additional BAT AP97A batteries.**The
transmitter shall automatically turn off after 1.5 minutes of no audio.The transmitter shall be covered by a five-year
parts and labor warranty.*The transmitter shall be theWilliams Sound Corp. modelWIRTX295.
RX295 Receiver
The receiver shall be a stetho type with an IR detector lens on the face of the unit.The receiver shall be compatible with
wideband 95 kHz and 250 kHz transmitters.The receiver shall have a rotary-type volume control and the power switch
shall be built into the “arms,” so that the unit will automatically shut off when not in use. There shall be a three-
position slide switch for selecting 95 kHz, stereo or 250 kHz operation.The receiver shall have left and right tone and
balance controls adjustable by screwdriver.The receiver shall operate for 6 hours per charge with 1 BAT AP97A NiMH
battery.The receiver shall be housed in a grey and black ABS plastic case.The receiver shall provide 112 dB SSPL90
output.The system frequency response shall be 200 Hz to 8 kHz, and the signal-to-noise ratio shall be 60 dB at 10 m.
The receiver shall be covered by a five-year parts and labor warranty, 90 days on the battery.The receiver shall be the
Williams Sound Corp. modelWIR RX295.
*90 days on battery, power supply and cords.
**Only one additional battery is supplied with theWIR 952 system.
Bid Specs:
NOTE: SPECIFICATIONS SUBJECTTO CHANGE WITHOUT NOTICE!

SoundPlus® IR Stereo Listening System, ModelWIR 952
©2005,Williams Sound Corp. CAT 101B
Williams Sound ®
Helping People Hear
3
United States and Mexico
Williams Sound Corp.
10321 W. 70th Street
Eden Prairie, MN 55344-3446
Ph: 800-328-6190 / 952-943-2252 / FAX: [phone]
Web: www.williamssound.com
Email: [email protected]
Canada
Thorvin Electronics
2861 Sherwood Heights Dr. Units 36-37
Oakville, ON L6J-7K1 Canada
Ph: 800-323-6634 / 905-829-3040 / FAX: [phone]
Web: www.thorvinelectronics.com
South America
DPTech
SIATrecho 3/4 Lote 335 2°. Andar
71200-030 Brasília, DF
BRAZIL
Ph: (5561) 361-1384
Fax: [phone]
Web: www.dptech.com.br
Email: [e-mail]
Europe and Asia
International Sales Department
Williams Sound Corp.
10321 W. 70th Street
Eden Prairie, MN 55344 USA
Phone: [phone] or [phone]
Fax: [phone]
Email: [email protected]
Web: www.williamssound.com
Contact: