The GS-TBMM001 is a 1RU 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.

• Transformer balanced audio inputs
• Transformer balanced audio outputs
• Switch mode power supply (90 to 250 VAC)
• 6 inputs
• 6 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