Williams Sound WIR TX925 - Manual
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Table of Contents:
- Page 2 – NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!; Input CH A; Audio Line; Power In; MOD 232 Infrared System Modulator
- Page 3 – Feet
- Page 4 – SCREEN; Center Of E; Position the emitter to face in a
- Page 5 – Maximum Range When Using the RX22-4 Infrared Receiver; HORIZONTAL RADIATION POLAR PATTERNS; Fig. 7: Horizontal and Vertical Radiation Polar Plots
- Page 6 – Multiple Emitters Installed to Maximize Coverage
- Page 7 – Black
- Page 8 – SOUND SYSTEM; To Additional; Baseband Signal; WIR RX16 Receiver; Sound Plus; Two-Channel System Diagram; ABS plastic, Black and Grey
- Page 9 – Bid Specs; Modulator, Model MOD 232; The modulator shall be the Williams Sound Corp. model MOD 232.; The receiver shall be the Williams Sound Corp. model WIR RX22-4.
- Page 11 – United States
SoundPlus
®
Infrar
ed System •
Model WIR TX925
SoundPlus
®
Infrared System •
Model WIR TX925
D
D
©2006, Williams Sound Corp. CAT 097G
1
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
Description:
The WIR TX925 is ideal for simultaneous language interpretation for up to two languages. It can
operate up to 18,000 sq ft in two channel mode or 28,000 in single channel mode. Operating on 2.3
and 2.8 MHz, the WIR TX925 is less susceptible to traditional radio and lighting interference. Listen
to the program with the optional RX22-4 four-channel receiver, RX14-2 two-channel receiver or the
RX16 two-channel/stereo receiver.
Applications:
• Simultaneous Interpretation • Audio Description • Media Rooms • Conferences • Boardrooms • Courtrooms
• Schools • Universities • Cinemas • Churches
Size, Weight:
8.5" W x 8.2" D x 1.7" H (21.5 cm x 20.8 cm x 4.4 cm), 3.1 lbs (1.5 kg)
Color:
Black epoxy paint with white legends
Rack Mount:
1/2 rack space wide, 1 rack space high, one or two modulators may be mounted in a
single IEC rack space with RPK 005 (single) or RPK 006 (double) Rack Mount Kits
Power Supply:
Wall Transformer, 24VAC, 50-60 Hz, 15VA
North America:
TFP 016, UL/CSA
Europe:
TFP 027-01, 2-pin Schuko plug, CE
UK:
TFP 027-02, 3-pin UK plug, CE
Modulation:
FM Wideband, +50kHz deviation, 50uS pre-emphasis
Carrier Frequency:
Channel A: Selectable, 2.3/2.8/3.3/3.8 MHz,
Channel B: Selectable, 2.3/2.8/3.3/3.8 MHz
Signal-to-Noise Ratio:
More than 60dB
Frequency Response:
30 to 16,000 Hz, +1 dB, -3 dB, electrical response
Total Harmonic Distortion:
Less than 2%, electrical response
Audio Processing:
Compression (slope) adjustable from 1:1 to 4:1
Switchable compression gain: Moderate: 16 dB. Max: 33 dB
Auto Carrier Shut-Off:
15-minute timer shuts off carrier when no audio is present (can be disabled)
MOD 232 Modulator:
Two Channel Infrared System Modulator
Williams Sound
Power
Phones
+ 9
+ 6
+ 3
0
- 3
- 6
- 9
- 12
- 15
- 18
+ 9
+ 6
+ 3
0
- 3
- 6
- 9
- 12
- 15
- 18
3.8
3.3
2.8
2.3
Level
5
0
1
2
3
4
6
7
8
9
10
Level
5
0
1
2
3
4
6
7
8
9
10
Compress
3.8
3.3
2.8
2.3
Compress
Inputs Mixed
Stereo
IR
CH A
CH B
Frequency
(MHz)
Frequency
(MHz)
Channel A
Channel B
Microprocessor Controlled
Frequency Synthesized
Fig. 1: MOD 232 Front Panel
Power Switch:
Two-position push button, ON/OFF
Power Indicator:
Green LED
Audio Level Controls:
CHA and CHB Input Level, rotary knobs
Audio Indicators:
CHA and CHB Audio Level, 10-segment LED’s
Carrier LEDs:
4 green LED carrier “on” indicators per channel (indicates frequency, malfunctions)
Compress Control:
1:1 to 4:1
Input Mix LED:
Indicates inputs A and B audio are mixed and transmitted by CHA, CHB off
Stereo LED:
Indicates stereo mode
Phones Switch:
Selects CH1 or CH2 for phones when not in stereo mode
Phones Output:
1/4" TRS headphone jack. Accepts stereo, mono, and any impedance phones.
Infrared Test LED:
IR LED for receiver testing, monitoring, and audio signal testing.
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Summary
SoundPlus ® Infrar ed System • Model WIR TX925 SoundPlus ® Infrared System • Model WIR TX925 D D ©2006, Williams Sound Corp. CAT 097G 2 NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE! Dimensions, Weight: 11.25" W x 6.25" H x 2.125" D (28.6 cm x 15.9 cm x 5.4 cm), 1.9 lbs (0.9 kg) ...
SoundPlus ® Infrar ed System • Model WIR TX925 SoundPlus ® Infrared System • Model WIR TX925 D D ©2006, Williams Sound Corp. CAT 097G 3 NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE! Power On Baseband On Multi-Channel Infrared Transmitter Made in U.S.A. 24 VAC NC CAUTION RISK OF ELECTRIC SHO...
SoundPlus ® Infrar ed System • Model WIR TX925 SoundPlus ® Infrared System • Model WIR TX925 D D ©2006, Williams Sound Corp. CAT 097G 4 NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE! The TX9 floods the listening audience with a cone shape light pattern as shown here. The path of the cone sha...
