Home / Accessories / Audio Accessories / Advanced Remote Speaker Microphone (RSM)

Need more information on this product?

Visit the Information Centre

Advanced Remote Speaker Microphone (RSM)

The Advanced RSM (Remote Speaker Microphone) features a push-to-talk (PTT), emergency button and three additional 'soft keys' which can be used for customised configuration, such as volume increase, volume decrease and TMO/DMO toggle. It also features a dual colour LED and connects to a RAC (Remote Audio Connector) equipped radio.
  • TETRA

Product options

Lead Length
Lead Length Part no.
Advanced RSM (37cm lead) 300-00734
Advanced RSM (60cm lead) 300-00733

Related accessories

EM2 Ear Hanger (RAC/RSM)

  • Audio

A lightweight and flexible earpiece that fits snugly around the back of the ear. It is available with a 90cm lead, with a RAC connector, or 50cm RSM version is also available, using a 3.5mm screw-threaded jack plug.

  • TETRA

EH6 Ear Hanger (RAC/RSM)

  • Audio

Similar to the EM2 ear hanger, the EH6 has a larger earpiece for increased user comfort. It is available with either a 50cm or 90cm lead, terminated with a RAC connector. An RSM version is also available, using a 3.5mm screw-threaded jack plug.

  • TETRA
View all Accessories

Compatible devices

sepura radio

STP9100

  • Hand Portable

Combining extreme ruggedness with powerful audio and RF, the STP9100 is a high-specification, reliable radio for users who prefer a more streamlined user interface. Waterproof, submersible, dustproof and marine-hardened, the IP67-rated STP9100 continues to work after submersion in up to 1m of water for up to 30 minutes. This reduced-keypad hand portable radio boasts powerful audio, exceptional battery life and safety-enhancing features such as Wake-on-Alarm. Haptic technology produces a physically detectable response to the press of a key, and the Twist and Zoom feature allows images to display full-screen when the radio's orientation is changed.

  • Discontinued
  • IP67
  • TETRA
  • UHF
sepura sc20 device

SC20

  • Hand Portable

The SC20 is a resilient, intelligent, and rugged hand-portable device with extensive TETRA capabilities, offering outstanding performance in UHF and VHF frequencies.

  • IP68
  • TETRA
  • UHF
  • VHF
sepura sc21 device

SC21

  • Hand Portable

Small and lightweight, the SC21 is a smart and rugged TETRA radio, offering outstanding power in compact form.

  • IP67
  • TETRA
  • UHF

STP9000

  • Hand Portable

Tough, resilient and packed with features, the STP9000 helps users tackle the most arduous workday challenges. Continuing to work after submersion in up to 1m of water for up to 30 minutes, the IP67-rated full-keypad STP9000 boasts powerful audio, exceptional battery life and safety-enhancing features such as Wake-on-Alarm, which switches the radio on and initiates an emergency call with one touch of a button. Haptic technology produces a physically detectable response to the press of a key, and the Twist and Zoom feature allows images to display full-screen when the radio's orientation is changed.

  • Discontinued
  • IP67
  • TETRA
  • UHF
STP9200 radio

STP9200

  • Hand Portable

Perfect for gloved use, the STP9200 offers a simple, easy-to-use interface with extreme ruggedness and powerful audio and RF. With IP67 environmental protection - continuing to work after submersion in up to 1m of water for up to 30 minutes - the reduced-keypad STP9200 boasts powerful audio, exceptional battery life and safety-enhancing features such as Wake-on-Alarm, which switches the radio on and initiates an emergency call with one touch of a button.

  • Discontinued
  • IP67
  • TETRA
  • UHF

SC23

  • Hand Portable

The SC23 is a rugged and reliable TETRA device, offering powerful audio, a simplified user interface and the essential functionality required for mission-critical operations.

  • IP68
  • TETRA
  • UHF
  • VHF
View all Devices

We are here to help.

Need help finding your ideal solution? Use our Solution Finder or talk to us.

Solution Finder Send Enquiry