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AVN-TB20AD 20 Button Advanced Talkback Intercom, AoIP Desktop Portal

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20 Button Advanced Talkback Intercom, AoIP Desktop Portal

Category: Audio Over IP Products.
Product Function: An advanced talkback/listening/paging intercom unit to enable voice/audio communication between different areas in a facility or building complex.
Typical Applications: OB truck comms, theatre comms, inter-studio comms in a TV or radio station.



  • 20 illuminated key-cap Talk buttons plus Listen & Page buttons.
  • Phone button for remote dialling and control of an external telephone hybrid.
  • Page button and Group Talk facilities.
  • Callback button with callback source display.
  • Three user definable buttons.
  • Speaker & microphone mute buttons.
  • Mic & headset inputs, headphone & speaker outputs.
  • Front panel volume control which operates on speaker/headphone outputs and incoming source levels.
  • +48V phantom power for the mic inputs.
  • Ethernet webserver and front panel control & configuration.
  • Front panel display providing source & destination information.
  • Sources from AoIP, 1 x balanced, 2 x unbalanced or S/PDIF digital inputs.
  • Destinations to AoIP or rear panel balanced & unbalanced outputs.
  • Advanced echo cancellation & mic AGC to prevent acoustic feedback.
  • Dual 1Gb lan ports & 1Gb SFP fibre port.
  • 10 user assignable GPIO ports.
  • GPIO button for triggering external events, via physical GPIO or network commands.
  • Front panel LEDs for network audio presence, Talk activity, AGC activity, clock sync and power supply activity.
  • Two front panel monitor buttons for routing audio directly to the speaker e.g. to take an IFB feed or off-air transmission signal.
  • Ducking or mixing of inputs to speaker/headphones.
  • Dual AC & DC power supply inputs.
SKU: AVN-TB20AD Categories: , Product ID: 11904



20 Button Advanced Talkback Intercom, AoIP Desktop Portal

The AVN-TB20AD is a desktop version of the rackmount AVN-TB20AR intercom with a smaller form factor and an elegant sloped front. It has the same feature set and connectivity *.

* Except for an additional headset connector on the rear of the AVN-TB20AR.

Additional information

Weight 4.4 kg
Dimensions 48.3 × 17.5 × 8.8 cm


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