TeachLogic IRV-6150 VoiceLink III Infrared Wireless Microphone Sapphire System

The TeachLogic IRV-6150 VoiceLink III Infrared Wireless Microphone System includes the IRT-60 Sapphire Transmitter Microphone, IR-260 2-Channel VoiceLink III Receiver, ICS-55 Ceiling Sensor, BRC-15 Plug-In Charger for the microphone, and 50’ plenum rated cable. The handheld microphone enables voice transmission to the ceiling sensor that sends the signal to the two-channel receiver. The receiver allows simultaneous use of two wireless microphones. The receiver processes the signal and produces an analog signal of your voice for input to an amplified sound system (not included).

Product Description

The VoiceLink III system is a two-channel infrared wireless microphone system that can be an addition to any existing sound system whether in a classroom, conference room, banquet room, or district courtroom. The VoiceLink III features a two-channel infrared wireless microphone receiver for the simultaneous use of two wireless microphones: no messy cables and you have total freedom of movement throughout the room. An Aux/Comp input and front panel output for Lesson Capture. The line level output, balanced (phoenix 3-pin) or unbalanced (1/4″ phone), is connected to an existing sound system. Excellent vocal quality and reliable connectivity in excess of 30-foot radius to a central ceiling sensor. Interference-free transmission with 100% program material security (infrared will not transmit through walls).

  • Two infrared wireless microphone receivers
  • One 3.5mm front panel input for Aux/ Comp
  • One 3.5mm front output for Lesson Capture
  • One balanced line output 3-pin phoenix connector
  • Unbalanced output, 1/4″ phone
  • Excellent for recording with an active board for internet podcasts
  • Two external sensor inputs for ultimate coverage


  • Wall Mount Cabinet WC-400

TeachLogic’s Sapphire Transmitter with Microphone and Lithium-Ion Battery is a lightweight classroom microphone and comes with a rechargeable lithium-ion battery. It can be worn with a lanyard or clipped directly to your neckline collar. It has high level output, reliable connectivity and great definition. With a built-in breath filter, the Sapphire can function as a pass-around hand microphone. With a tap on the power button, the microphone mutes for private conversation-tap again to restore to normal operation. The auxiliary input allows wireless playback of your iPod. A three-position slide switch provides selection of low, medium, or high microphone volume levels.

  • Long life lithium-ion battery
  • Rechargeable via micro USB cable
  • Battery level indicator, back light under power switch
  • Momentary mute button, backlight blinks in mute mode
  • Push “on/off” power
  • Channel A or B selectable
  • Three level microphone volume switch (low, medium, high)
  • Auxiliary input (3.5mm)
  • Low profile clip for mounting
  • Wear with a lanyard or directly to neckline collar


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