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The Sennheiser SR 2020-D is a professional digital RF transmitter designed for the Tourguide 2020-D wireless tour guide system. It serves as the central transmission unit, delivering crystal-clear digital audio to multiple Tourguide receivers simultaneously. Ideal for guided tours, interpretation systems, conferences, museums, and industrial facilities, the SR 2020-D offers reliable operation, simple setup, and excellent speech intelligibility.
Supplied with a telescopic antenna and rack-mount kit, it can be used as a portable desktop unit or integrated into professional AV installations.
Key Features
- Digital wireless transmission technology
- License-free operation in the 863–865 MHz band
- Supports large groups of Tourguide receivers
- High speech clarity and low latency
- Integrated LCD display for easy monitoring
- Telescopic antenna included
- Rack-mount kit supplied for 19″ rack installation
- Multiple selectable transmission channels
- Suitable for multilingual and interpretation applications
- Reliable operation for professional tour guide systems
Specifications
- Frequency Range: 863 – 865 MHz
- Transmission Type: Digital RF
- RF Output Power: Up to 100 mW
- Number of Channels: Multiple selectable channels
- Audio Inputs:
- XLR Microphone Input
- Line Input
- Antenna: Detachable telescopic antenna
- Display: Backlit LCD
- Power Supply: External power adapter
- Compatible With: Sennheiser Tourguide 2020-D receivers and transmitters
Applications
- Guided tours
- Museums and exhibitions
- Factory and industrial tours
- Conference interpretation
- Visitor centres
- Educational facilities

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