IR-TX4 - IR Assistive Listening - Large Area Infrared Transmitter with Modulator
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List Price £1597.05 incl. VAT
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IR Assistive Listening - Large Area Infrared Transmitter with Modulator

IR Assistive Listening
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Product Description

The IR-TX4 Large Area, two-channel Infrared Transmitter with Modulator integrates Infrared technology within a transmitter and modulator system in one. This combination, created in a compact, sleek design, emits a wide angle emission to suit a coverage of 900m² area.

The IR-TX4 is ideally suited for applications where clear sound is needed for multiple listeners in a large environment. These include cinema, theatre, conference/meeting rooms, lecture halls, schools and universities, houses of worship and court rooms.

The IR-TX4 infrared is suitable for Large-sized applications but the receiving range can be extended by adding additional Transmitters.

Alternative product with medium-sized applications is the IR-TX2

All audio signals are regulated to 2.3MHz or 2.8MHz in one channel mode infrared signal.

Supplied with wall and ceiling mounting kit and the removable fascia is available in black or white.

Specification Sheet

  • Compact, sleek design
  • Infrared Modulator and Transmitter in one
  • Sound coverage of 900 square metres suitable for large-sized applications but can be expanded by adding additional Inreared Transmitters
  • All audio signals are regulated to infrared signals of 2.3MHz or 2.8MHz
  • Supplied with wall and ceiling mounting kit
  • Finished in Black
Description IR-TX4
Power Supply Primary: 230v, 50 ~ 60Hz / Secondary: 28v DC
DC Input Low-voltage connector, 28v DC, centre contact (negative)
Power Consumption 700mA
Carrier Frequencies 2.3MHz (A-channel) and 2.8MHz (B-channel)
Coverage Area 900 square metres (closed room)
Audio Inputs Cinch (RCA) for left and right and/or A and B-channel
Microphone Input 6.3mm stereo-jack plug
Input Impedance Audio-in: 18kΩ / Mic-in: 1.3kΩ
Trigger Voltage of Audio-In 110mV
Input Level Display Mic-In 1.5mV
Inputs/Outputs for Combined Mode Sync-in/Sync-Out Cinch (RCA) for left & right and/or A and B-channel
Display Input level-LEDs, one per channel
Ambient Conditions 0 to +40 °C ambient temperature (non-condensing, non-corrosive environment)
Mounting Types Wall or ceiling mounting kit included
Finish Black
Dimensions 327(H) x 412(W) x 75(D) mm
Weight (Net) 1.10kg
Weight (Gross) 1.50kg
  • UVDB Registered
  • PLASA Member
  • Member of BESA
  • BSI 9001
  • ISCE supporting member