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CM-CU21 Commentator Unit 2 Commentators & 1 Guest

by Sonifex

The CM-CU21 is a high quality, portable Commentator Unit. It's sturdy construction and flexibility of features make it suitable for use in a wide variety of environments.

CM-CU21 Bundle: comes with CM-TC1 Transport case & mic foam cut-outs


  • 2 Commentator positions plus a guest position, each with individual outputs; plus 2 mix outputs.
  • Talkback outputs selectable by the two main commentators, with built in limiter.
  • 4 Return audio circuits that are routed to headphones along with all the commentator inputs. Any source can be individually level controlled and sent to left, right or both ears.
  • A wide input gain range and switchable phantom power on each commentary position allows support of a variety of microphone types including low output ribbon, headsets and high output phantom powered microphones.
  • Individually switched 48V phantom power on all microphone inputs.
  • User preset adjustable limiter on main mix outputs with limit activity indication.
  • Built in line-up tone for initial cabling checks.
  • 21 Segment LED PPM meter showing main output level.
  • Transformer balanced inputs and outputs.
  • Fitted formica ‘Sharpie’ designation strips.
  • Robust mechanical design with protection for potentiometer knobs.
  • Universal AC mains, or 12-24 volt DC power.

    Datasheet download