Sennheiser SL Rack Receiver DW-4-US


Sennheiser SL Rack Receiver DW-4-US – 1.92 GHz to 1.93 GHz Operating Frequency – 20 Hz to 20 kHz Frequency Response

1.92 GHz to 1.93 GHz Operating Frequency – 20 Hz to 20 kHz Frequency Response

Brand Name



Sennheiser Electronic Corporation

Manufacturer Part Number


Manufacturer Website Address

Marketing Information

The half 19" stationary SL Rack Receiver DW is the easy-to-integrate core of the SpeechLine Digital Wireless System. It features a clear visible OLED display for easy setup and operation. Thanks to the bi-directional communication all settings of the mobile transmitters can be adjusted from the receiver side. The automatic frequency and interference management allows convenient and reliable operation. Thanks to the easy-to-handle pairing process, the transmitter and receiver are securely linked. Via network integration all settings and statuses are also accessible via AMX/Crestron media control protocol and the dedicated Sennheiser iOS Apps. The antennas can be either back or front-mounted.
Furthermore, extension cables for wall mounting are available.

  • Automatic frequency and interference management
  • Speech optimized automatics and sound profiles
  • Clear and easy focused user interface with OLED display
  • Ethernet connectivity (IPv4 and IPv6)
  • Media control protocol integration
  • Secure 256 bit AES encryption
  • Remote controllable
  • Quick setup pairing process

Maximum Frequency Response

20 kHz

Maximum Operating Frequency

1.93 GHz

Minimum Frequency Response

20 Hz

Minimum Operating Frequency

1.92 GHz

Package Contents

  • SL Rack Receiver DW-4-US
  • Power Supply
  • Antennas

Product Model


Product Name

SL Rack Receiver DW-4-US

Product Type

Wireless Microphone System Receiver



Signal to Noise Ratio (SNR A-Weighted)

90 dB(A)

Weight (Approximate)

1.83 lb




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