Williams Sound WIR RX3 - Manual

SoundPlus

®

Infrared Receiver, Model WIR RX3

©2005, Williams Sound Corp. MCAT 023A

Williams Sound

®

Helping People Hear

1

Description:
This easy-to-use, body-pack style receiver includes a single 9 volt battery for 35 hours of long-lasting perform-
ance. It features a volume control/on/off dial, earphone/charging jack, LED power indicator, and is compatible
with any infrared system operating on 95 kHz. The RX3 infrared receiver delivers superb audio quality and can
be used with a variety of earphones, headphones or neckloop.

Applications:
• Language Interpretation • Courtrooms • Auditoriums • Conferences
• Audio Description • Schools • Universities • Boardrooms

Size and Weight:

3.62" L x 2.36" W x 0.86" H (9.2 cm x 6 cm x 2.2 cm)

3.2 oz (90 g) with battery

Material and Color:

Polypropylene, Gray

Battery Type:

9 Volt, Eveready 216, Eveready 522, or
BAT 003 NiMH 7-cell rechargeable

Battery Life:

15 hrs with Eveready 216,
35 hrs with Eveready 522,
6 hrs/charge with BAT 003

Charging Jack:

Earphone jack is used for charging

Modulation Frequency:

95 kHz FM, 50 µS de-emphasis

Frequency Response:

200 Hz to 8 kHz, ± 4 dB

Signal-to-Noise Ratio:

60 dB with WIR TX95, 70 dB with WIR TX10

Controls:

Combination volume/On-Off wheel

Audio Output:

3.5 mm mono mini phone jack, 250 mW maximum into 16

Ω

Acoustic Output:

127 dB MAX SSPL90, 123 dB HF AVG SSPL90 w/ EAR 013, 2 cc coupler

Compatibility:

Compatible with most wide-band 95kHz IR Transmitters

Warranty:

5 years (not including batteries, cords or accessories)

On Indicator:

Red LED

WIR RX3 Receiver:

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

RX3 Top

On/Off
Indicator
Light

Volume /
On-Off
Control

Earphone/

Charging

Jack

EAR/CHG

Volume

1

Williams
Sound

Volume
Control
& Switch

Earphone
Jack

Infrared
"Eye"

RX3 Front

The receiver shall be a body-pack type with an IR detector on the front of the unit. The receiver shall be housed in a
shatter-resistant plastic case with a hinged battery door that does not separate from the receiver. The receiver shall
operate on 95 kHz frequency with 50 µS de-emphasis. The receiver shall have a red LED “on” indicator. The unit shall
have a lanyard for hands-free operation. The receiver shall have a combination volume control and power on/off
rotator dial. The receiver shall operate for 15 hours with a 9 Volt alkaline battery and for 6 hours per charge with a
9 Volt NiMH rechargeable battery. The receiver shall have a 3.5 mm phone jack with an output of 250 mW. The phone
jack shall accommodate low-impedance mono earphones, headphones and neckloop telecoil couplers. The receivers
shall provide 127 dB SSPL90 output with an EAR 013 earphone. The receiver shall have a signal-to-noise ratio of 60 dB
with the TX95 transmitter and 70 dB with the WIR TX10 transmitter. The receiver shall be covered by a five year parts
and labor warranty, excluding earphones, headphones, batteries and chargers. The receiver shall be the Williams
Sound Corp. model WIR RX3.

Bid Specs: