IR-TX4

Contacta IR-TX4 - dual-channel wide-area infrared transmitter with modulator

The Contacta IR-TX4 is a professional infrared transmitter designed for large rooms, providing reliable audio transmission in IR technology. With dual-channel operation (2.3 MHz and 2.8 MHz) and a wide emission angle, the IR-TX4 guarantees clear and stable sound in spaces up to 900 m². The ability to connect two transmitters allows for extended range and emission angle, making it an ideal solution for conference rooms, theaters, places of worship, and educational facilities.

The device features a sleek, compact housing (available in black or white) and does not require installation in a rack. The package includes a wall or ceiling mounting bracket.

Functionality

• Audio transmission in IR technology - free from radio interference
• Supports two channels: 2.3 MHz and 2.8 MHz
• Coverage up to 900 m² (1 transmitter)
• Ability to extend range by connecting transmitters
• Wall or ceiling mounting (bracket included)
• Ideal for large conference rooms, cinemas, places of worship, and universities

Features

• Carrier frequencies: 2.3 MHz (channel A), 2.8 MHz (channel B)
• Frequency response: 125 Hz - 18 kHz
• Coverage: 900 m² (1 transmitter)
• Transmission power: 0.7 W
• Inputs:
  • Audio-in: 3-pin EUROBLOCK (balanced)
  • Microphone input: 6.3 mm stereo jack
• Power supply: 210-240 V AC / 28 V DC
• Current consumption: 700 mA
• LED signal level indicators (for each channel)
• Dimensions: 327 x 412 x 75 mm
• Weight: 1.1 kg
• Color: black
• Included: IR-TX4 transmitter, wall/ceiling mount, power supply

IR-TX4 is a reliable solution for large spaces, providing high sound quality and configuration flexibility.