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TMXAB: TMX local audio output board

TMXAB: TMX local audio output board

TMX local audio output expansion board

The TMXAB local audio output expansion board is used with the TMX89 base unit or the TMXXP expansion unit.  You can these cards in any of the input card slots on TMX89 or TMXXP.

Each board provides 3 digital and stereo audio outputs for use with your in rack audio solutions.  The audio is common to the audio provided on the CAT5E outputs (local audio out 1 selects the same source as CAT5E output 1, etc).

You can use upto 3 TMXABs per TMXOB board (or TMX89 base unit).

This board can be easily installed in the field.  Please refer to the installation guide below.

Unit includes:

  • TMXAB input board as pictured
  • Mounting hardware
  • 3 year warranty


  • Output board
       2 Digital audio RCA outputs
         75Ohm source terminated at all frequencies
         Gold plated matched low impedance RCA jacks 
         2V/V gain to properly drive output load termination (zero effective gain at display)
         Slaved to CAT5E outputs 3/1 or 2/7 or 8/6
       1 Digital audio TOSLINK outputs
         Optical digital audio inputs have built in shutters, no plugs needed
         Slaved to CAT5E outputs 4 or 5 or RCA output L
       3 Analog stereo audio outputs
         Source impedance 600Ohm
         Gold plated matched low impedance RCA jacks  (outputs 1 & 2)
         Output 3 is via 3.5 Stereo plus (RCA adapter cable needed)
         Full DSP volume control
         THD+N < 0.0004%
         Slaved to CAT5E outputs 3/1/4 or 2/7/5 or 8/6/L

Installation guide (word document)


List Price: $399.00
Price: $399.00
Out of Stock


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