SKM 2020-D

The SKM 2020-D hand-held microphone efficiently attenuates unwanted background noise. The transmitter is easy and comfortable to operate and highly robust.
Choose product variant


The sturdy, reliable SKM 2020-D-US handheld transmitter may be the easiest way to address your audience. Should a participant have a question, simply hand the microphone to them and all participants will hear clearly! The easy-to-operate, rugged microphone effectively reduces unwanted background noise to ensure clear, reliable communication to all listeners. A convenient back lit display allows the user to view the active channel, as well as battery status. The included BA 2015 G2 rechargeable battery offers up to 8 hours of use and charges in about 3.5 hours with the EZL 2020-20L charger.

The Tour guide 2020 series is the first digital RF wireless tour guide system in the ISM band, offering excellent audio quality and extremely reliable, interference-free communication. Designed for easy set-up and operation, this system offers a high degree of flexibility with six available audio channels, making it an ideal choice for almost any guided tour application! Other system components include a small SK 2020-D bodypack transmitter, with your choice of microphone (ordered separately), lightweight HDE 2020-D stethoset receivers, and a portable EZL 2020-20L convenient carrying case with charger.


  • Digital RF signal transmission

  • Licence free Frequency range (EU, US)

  • Roughed stage-proven housing

  • Ideal in noisy environments

  • Intuitive operating concept

  • Backlit display

What's in the box?

  • SKM 2020-D

Technical Data

  • RF frequency range
    926 - 928 MHz
    863 - 865 MHz
  • Frequency response
    100 - 7,000 Hz
  • Weight
    420 g
  • Range
    50m / 100m Indoor / Outdoor
  • Operating temperature
    0 - 50 °C
  • Signal-to-noise ratio
    > 65 dB(A)
  • RF output power
    10 mW
  • Number of channels
  • Operating time
    8 h
  • Modulation
  • Power supply
    BA 2015 (2,4 V); 2 AA (1,5 V)


  • Spec Sheets
    • Product specification SKM 2020-D (310 KB) Download

  • Digital Brochures
    • Sennheiser tour-guide systems Key data (210 KB) Download

    • Brochure visitor guidance systems (3.8 MB) Download

    • Brochure (240 KB) Download

    • System Configurations SR2020-D-US (360 KB) Download

    • Product brochure Tourguide 2020 (3.6 MB) Download

  • Instruction Manual
    • Instruction manual Tourguide 2020-D (5.2 MB) Download

  • Quick Guides
  • Application Notes
    • Application example Visitor Guidance - Tourguide 2020 (570 KB) Download

    • Application Note - Conference with Interpretation (770 KB) Download

    • Overview Interpretation with SL Interpreter (400 KB) Download

    • Overview 2 Interpretation with SL Interpreter (390 KB) Download

    • Application Note - Presentation with Interpretation (500 KB) Download

    • Application Note - Presentation with 3 interpreters (540 KB) Download

  • EU Declaration of Conformity
    • EU Declaration of Conformity Tourguide 2020 System (920 KB) Download

WARNING (for California residents only): This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects and other reproductive harm. For more information go to: