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Sennheiser SR 2020-D

Fixed transmitter for the Sennheiser tourguide system - use for multilingual interpretation in a conference or tour.

Please call us for system design and pricing.


The Sennheiser SR 2020-D rack mountable fixed tourguide transmitter can be used for multilingual interpretation in either a conference or stationary tour situation. 

Choose from 6 channels in conference mode or 8 channels in stationary tour mode. You will need one SR 2020D for each language.

  • Digital RF signal transmission

  • Licence free Frequency range (EU, US)

  • 19" rack-mount kit included

  • 6-8 Channel Transmitter

  • Balanced XLR-3F-Input with switchable phantom-power (48V)

  • 6,3mm jack-plug headphones connection for monitoring

  • Backlit display

Additional Information

Frequency range

863 – 865 MHz

Frequency response 

100 – 7,000 Hz


≤ 1% 


50m/100m (Indoor/Outdoor)

Phantom Powering


Operating temperature

0 - 50 °C

Signal-to-noise ratio

> 70 dB(A) 

RF output power

10 mW

Number of channels

6 / 8



Current consumption

max 300 mA 

Input voltage range

160 mV - 2.5 V (Line), 2 mV - 125 mV (Mic)


approx. 212 x 145 x 38 mm


approx. 2430 g

View FileSennheiser SR 2020-D Fixed Transmitter User Manual    Size: (1.69 MB)
View FileSennheiser SR 2020-D Fixed Transmitter Datasheet    Size: (1.91 MB)
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