Williams Sound WIR SYS 75P PRO Infrared Jury Deliberation Room System (Discontinued)
Part # WIR SYS 75P PRO
Model # WIR SYS 75P PRO

The Williams Sound WIR SYS 75P PRO Infrared Jury Deliberation Room System is features aa four-channel selectable, infrared receiver. It can range of up to 28,000 square feet (2,600 square meters) in single-channel mode when used with a Williams Sound WIR TX925 or WIR TX90 infrared system.

Need Quantity Pricing?

We provide quantity discounts for contractors & installers, schools, government, and military buyers on select brands and products.

Talk To An Engineer

Description

Details

The Williams Sound WIR SYS 75P PRO Infrared Jury Deliberation Room System is a four-channel selectable, infrared receiver. Dual infrared detectors maximize sensitivity and operating range.  Range of up to 28,000 square feet (2,600 square meters) in single-channel mode when used with a Williams Sound WIR TX925 or WIR TX90 infrared system. Comfortable, body-pack design features convenient channel selector and easy-to-use on/off volume control. The RX22-4 can be used with mono or stereo headphones, earphones or a neck loop (lanyard included).

The WIR TX75 infrared transmitter ensures participants in your conference room, courtroom, classroom or other mid-sized venue receive direct, clear communication of your message without sacrificing security. The sleek and stylish TX75 is designed to maximize coverage area up to 5,000 square feet in single-channel mode when using the RX22-4 receiver. Two slaves (WIR TX75-S) can be added for additional coverage up to 5,000 square feet each (15,000 sq. ft. total), when mounted up to 100 feet from the master transmitter.
Features

Features

  • Meets ADA compliance for jury deliberations rooms
  • Complete system with carry case
  • Portable, quick, easy set-up
  • Up to 12,000 sq ft coverage when used with RX 22-4 Receiver
  • Up to (2) TX75-S slave emitters available for extended coverage up to 36,000 sq ft. total
  • Master unit has troubleshooting lights built in
  • Separate Phoenix Contact connector audio inputs for each channel (2.3/2.8MHz) accept balanced or unbalanced line-level inputs
  • Unit senses if ony one channel is in use and doubles the output power on that channel for twice the coverage
  • Power-Saving: if no audio is present after a few minutes, unit automatically disables power to IR diodes
  • Looks great!  Sleek, professional styling complements room aesthetics
Specification
Ear 022
StyleAround-ear speaker
Plug3.5mm mono
Cord39”
Driver Size23 mm
Nominal Impedance32Ω
Freq. Response20 - 20kHz
Max Power Input30 mW
Sensitivity118 dB @ 1kHz
Weight15g
MIC 049
ColorBlack
Plug3.5mm mono
Cord36"
Phantom PoweredNo
Nominal Impedance1500Ω
Operating Voltage1.2 - 10VDC
Freq. Response100 - 8kHz
Pick-Up PatternOmni
Transducer TypeElectret Cond
Sensitivity-38dB ± 3dB
Weight33 g (1.2 oz)
WIR RX22-4
Receiver StyleBody-Pack, dual-lens detector, lanyard
Color and MaterialBlack
Lanyard3 ft (.91 m), allows receiver to be worn around the neck
Operating Temperature-10° C to +50° C
Battery Type2 x AA, alkaline (BAT 001) or NiMH (BAT 026)
Battery LifeAlkaline: 60 hours, NiMH: 30 hours/charge
Battery Drain25 mA, nominal
Charging ContactsFor use only with CHG 3512
Carrier FrequencyChannel 1: 2.3 MHz, Channel 2: 2.8 MHzChannel 3: 3.3 MHz, Channel 4: 3.8 MHz
De-Emphasis50 uS
FM Deviation±50 kHz
Signal-to-Noise Ratio60dB min.
SquelchReceiver squelches (mutes) at 40 dB S/N ratio
Frequency Response25 Hz to 16 KHz, +1 dB, -3 dB, electrical response
Total Harmonic DistortionLess than 1%, electrical response
ControlsON/OFF/VOLUME: combination thumbwheel knobChannel Selector: four-position rotary switch
IndicatorsRed LED “ON” indicator, flashes to indicate Low battery
Audio Output Jacks3.5 mm stereo mini phone jack Accepts 3.5 mm mono or stereo phone plug
Audio Output Power15 mW max at 32 Ω
Acoustic Output125 dB SSPL90 with HED 021; 110 dB SSPL90 w/ EAR 013
SensitivityBetter than 1 nW/cm2 for 40 dB signal-to-noise ratio
ApprovalsCE, FCC, RoHS, WEEE
Compatible Headphones/EarphonesMono or stereo, 8-32 ohms, 3.5 mm mini phone plug,HED 021,HED 026,EAR 013,EAR 014, EAR 022, NKL 001
Size4.1” L x 2.85” W x 1.2” H (104.1 mm x 72.4 mm x 30.4 mm)
Weight4.5 oz (127 g) with batteries
WIR TX75
Power SupplyDesktop style international power supply IEC line cord,100-240 VAC input, 50-60Hz,24W; 48VDC output
DC Power Input2.5mm ID barrel connector, 48 VDC, 0.4A center positive
Power IndicatorGreen LED
Sleep/Power Save ModeShuts off carrier when no audio is present for 3 minutes
ModulationFM Wideband, ±50kHz deviation max, 50 μS pre-emphasis
Carrier Frequencies2.3 MHz (Ch1) and 2.8 MHz (Ch2
Carrier FrequenciesDefault at power on = carriers off. Carriers are automatically enabled upon presence of audio.
Emitter IR Power0.7 W
Master Only Coverage Area5,000 sq. ft in single-channel mode with the RX22-4 receiver (464 sq. m)
Master Only Coverage Area3,000 sq. ft in single-channel mode with the RX15-2 receiver (279 sq. m)
Master Only Coverage Area2,000 sq. ft in single-channel mode with the RX18 receiver (186 sq. m)
Audio Inputs / ControlsLine inputs: RCA jack for Ch1 and Ch2 accept line level, balanced or unbalanced audio
Audio Inputs / ControlsLine in balanced/unbalanced switch: selects balanced or unbalanced line level audio for RCA jacks
Microphone input3.5 mm, stereo jack with signal and bias connected to tip, electret microphone compatible
Microphone gain adjustRotary potentiometer
Microphone channel switchSelects microphone input to Ch1 or Ch2
Audio indicatorsYellow LED blinks at nominal audio level. One per channel
Indicators On/Off2-position switch turns on/off indicator lights
to slave” Output/Input(2) 8p8c RJ45 connectors output 48VDC 0.4A power, baseband RF
to slave” Output/Inputa bi-directional RS-485 bus for control and status communications
Slave Status IndicatorsGreen: Power/Unit StatusYellow: Transmit/Cable Status
Signal-to-Noise Ratio70 dB, (line input)
Frequency Response95Hz to 17.6kHz, -3dB re 1kHz (line inputs)125Hz to 17.0KHz, -3dB re 1kHz (microphone input)
Total Harmonic Distortion<1% (1 kHz, nominal deviation, line or microphone input)
Operating Requirements0-50° C (32°-122°F)
Mounting KitWall or Ceiling mount: BKT 024 Omnidirectional mountOptional: slave linking bar (MLB 003)
ApprovalsCE, C-tick, FCC, Industry Canada, WEEE, RoHS, CB Scheme
Compatible ReceiversWIR RX22-4, WIR RX18, WIR RX15-2
Dimensions
(H x W x D)
1.5" (38.1 mm) x 10.0” (254 mm) x 3.1" (79 mm)
Weight0.6 lbs (0.3kg)
In The Box

In The Box

  • (1) WIR TX-75c PRO 2-Channel infrared transmitter (2.3/2.8 MHz)
  • (2) WIR RX22-4  four-channel selectable, infrared receivers
  • (2) EAR 022 surround earphones
  • (2) NKL 001 neckloops
  • (2) BAT 001-2  AA Alkaline Batteries
  • (1) MIC 049 table top conference microphone
  • (1) WCA 007 WC 12ft cable
  • (1) IDP 008 ADA wall plaque
  • (1) CCS 030 large carry case
  • (1) table-top tripod
Reviews

Be the first to review this product

Write Your Own Review

You're reviewing: Williams Sound WIR SYS 75P PRO Infrared Jury Deliberation Room System (Discontinued)