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TBMM02 front BAN TBMM002 rear BAN

12 x 12 Talkback Matrix Mixer

Features Description Specification Ask a Question
  • Transformer balanced audio inputs
  • Transformer balanced audio outputs
  • Switch mode power supply (90 to 250 VAC)
  • 12 inputs
  • 12 outputs
  • Front panel switches route any input to any output
  • Individual input level controls
  • Individual output level controls
  • Input level controls provide +/- 20dB adjustment
  • Input & output overload indication for easy level setup
  • Band pass filters on each input

The GS-TBMM002 is a 2RU subrack designed to allow easy setup and alteration of talkback circuits from simple to use front panel controls. Features such as switch mode power supply & audio transformers on both inputs & outputs make it ideal for use in demanding environments such as OB trucks.


* 0dB input for 0dB output (unity gain)
* Input gain: +/-20dB
* Output gain +/-10dB
* Output overload led indicates 3dB before output distorts
* Input overload led indicates 3dB before input distorts
* Frequency response <= -1dB 40 Hz to 16kHz
* Distrortion > 0.05% (100Hz, 1kHz & 10kHz)
* Noise @ lineup > -80dB (22Hz to 20kHz RMS)
* Crosstalk > -70dB (20Hz to 20kHz)


* Width: 19"
* Height: 2RU 
* Depth: 182mm 
* Weight: 3.6Kg
* Power Consumption 8.5 Watts

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