Tuner, 2-Channel, Requires a Receiver


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List Price: $327.72
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The IR-702T is a 2-channel infrared wireless tuner employing a fixed frequency system. This tuner is combined with an infrared wireless microphone and an infrared wireless receiver to make up the infrared wireless microphone system. The infrared microphone system eliminates problems with interference or eavesdropping, allowing simultaneous use in adjacent conference rooms or school classrooms.


  • Comes with a built-in 2-channel fixed-frequency tuner
  • Enables installation of up to 4 infrared light receivers per unit
  • Equipped with signal reception light and knob for microphone volume control
  • Two line outputs, one with a MIX output switch allowing output of mixed voices from channels A and B
  • Rack-mountable with optional brackets (MB-WT3/MB-WT4)


  • Power Source: AC Mains, 50/60Hz (supplied from the included AC adapter)
  • Power Consumption: 15W or less
  • Receiving Frequency: Channel A: 3.100MHz // Channel B: 3.35MHz
  • Receiver Sensitivity: S/N Ratio: 50dB or more (40db uV input, 1kHz modulation, +/-4.8kHz deviation, A-weighted)
  • S/N Ratio: 61dB or more (60dB uV input, +/-4.8kHz deviation, A-weighted)
  • Tone Squelch Frequency: 32.768kHz
  • Infrared Receiver Input: 75Ohm BNC jack x 2 (Infrared wireless receiver's power source: 24VDC, 220mA max. in total of 2 terminals)
  • Output: Channel A and B: -10dB (.1) (+/-4.8kHz deviation, at volume level max.), 600 Ohm, electrically balanced, 3 pole phone jack. Note: Channel A switchable to mixer output.
  • Frequency Response: 100Hz - 12kHz
  • Operating Temperature: 14 degrees F to 122 degrees F
  • Operating Humidity: 30% to 85% RH
  • Finish: Case: ABS resin, black
  • Dimensions: 8.27" x 1.73" x 8.3"
  • Weight: 1.39lbs (unit only)
  • Accessories: AC adapter (1), AC power cord (1), Cord with phone plug (1), Color label (1), Rubber Foot (4)

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