Williams Sound WIR SYS 91V SoundPlus Infrared System (Discontinued)
Usually arrives in 5-9 business days.
The Williams Sound WIR TX900 SoundPlus Infrared System flexible, competitively priced infrared system ideal for use in large facilities that have hearing assistance, language interpretation or audio description needs.
The Williams Sound WIR TX900 SoundPlus Infrared System flexible, competitively priced infrared system ideal for use in large facilities that have hearing assistance, language interpretation or audio description needs. Four-channel operation provides multi-channel flexibility for independent or stereo operation. Everything you need for installation is in the box. Ideal for both permanent and portable installations.
| Power Supply | TFP 016, UL/CSA |
|---|---|
| Modulation | FM Wideband, +50 kHz deviation, 50 uS 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: 16dB. Max:33dB |
| Auto Carrier Shut-Off | 30-minute timer shuts off carrier when no audio is present (can be disabled) |
| 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 and 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 |
| Power Input | 3-Pin Molex, 24 VAC, 50-60 Hz, 15 VA |
| Audio Input Jack | CHA and CHB combination XLR/TRS jack |
| Line Level | Balanced or unbalanced, 21 mV min. to 10V max., 212 mV nominal, 100 kΩ |
| Color | Black epoxy paint with white legends |
| Weight | 3.1 lbs (1.5 kg) |
| Dimensions (H x W x D) | 1.7" (44 mm) x 8.5" (215 mm) x 8.2" (208 mm) |
| Power Supply | TFP 010, UL/CSA |
| Power Cable | NEC Class 2 wiring, two-conductor, 18 ga, 200' (61m) max. length |
| Indicators | Green LED power indicator, red LED baseband indicator |
| Carrier Frequency | 50 kHz to 8 MHz |
| Emitter IR Power | 3.5 watts |
| Baseband Input | BNC, 100 mV per carrier, 50 Ω, for use with WIR TX9 or MOD 232 only |
| Baseband Output | BNC, 50 Ω, for use with TX9 only |
| Baseband Cable | RG 58 Coax, BNC connectors, maximum 1000' (300m) length |
| Operating Requirements | 0-50º C ambient temperature, non-condensing, non-corrosive atmosphere |
| Mounting Kits | Wall or Ceiling Mount: BKT 024 Omnidirectional mount, Mic Stand Kit: SS-11 or SS-6 |
| Color | Black with white legends, red acrylic lens |
| Dimensions (H x W x D) | 6.25" (159 mm) x 11.25" (286 mm) x 2.125" (54 mm) |
| Weight | 1.9 lbs (0.9 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.