Motorola PMMN4109

Noise Cancelling ATEX RSM

ATEX certified and active noise cancelling RSM with Nexus connector.

About Motorola PMMN4109

PMMN4109 is an active noise cancelling remote speaker microphone for Motorola MTP8000Ex series. It is equiped with Motorolas windporting technology to optimise performance regardless of environment.


The RSM offers a 3,5 mm connector as well as a Nexus port to enable more accessories.

  • ATEX
  • Nexus connector
  • 3,5mm connector
  • Emergency button
  • Volume controls



Item number Supplier item number Description Description 2
05.M8911A PMMN4109A Monofon ATEX med Nexus kontakt endast TETRA
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Customer References

Accessory for

  • Motorola MTP8500Ex/MTP8550Ex