
The Sennheiser SL Rack Receiver DW-7-BR (model 506703) is a half-rack wireless microphone receiver for conference systems. It features automatic interference management and Ethernet connectivity for AMX/Crestron integration. Smart-Boards supplies this unit across the GCC and Africa.
This stationary receiver serves as the core of the SpeechLine Digital Wireless System, operating in the 1880 to 1900 MHz frequency band. It ensures reliable audio performance with a dynamic range above 120 dB(A) and sensitivity below -90 dBm. The half 19-inch form factor fits standard equipment racks, weighing 828 g for stable mounting in professional AV setups.
Integration is simplified through Ethernet ports supporting IPv4 and IPv6, alongside AMX and Crestron media control protocols. An OLED display provides clear status information, while quick pairing links transmitters securely. The system employs 256-bit AES encryption for secure communication and includes XLR and RCA outputs for flexible audio routing in diverse environments.
Key features
- Interference Management - Automatic frequency management ensures reliable operation in crowded RF environments.
- Secure Connectivity - 256-bit AES encryption protects audio signals from unauthorized interception.
- Network Integration - RJ 45 Ethernet port supports IPv4/IPv6 and AMX/Crestron control protocols.
- Clear Interface - OLED display allows easy setup and monitoring of system status.
- Audio Outputs - Provides XLR 3M and dual RCA connections for versatile signal routing.
Ideal for: Suitable for conference rooms and lecture halls requiring robust wireless microphone systems for buyers across the GCC and Africa.
Request a quote: email info@procure.ae or call +971 4 546 5041. Smart-Boards: supply and shipping across the GCC and Africa, installation in the UAE.
General
- Model
- SL Rack Receiver DW-7-BR
- Product type
- Wireless Microphone Receiver
- Key features
- Automatic interference management, speech-optimized profiles, OLED display, Ethernet (IPv4/IPv6), AMX and Crestron control, 256-bit AES, remote control, quick pairing
- Antenna
- Back or front mounted, extension cables for wall mounting available
- Battery
- Not included
- Dynamic range
- Above 120 dB(A)
- Form factor
- Half 19-inch, stationary
- Frequency band
- 1880 to 1900 MHz
- Protocols
- AMX and Crestron media control
- Security features
- 256-bit AES encryption
- Sensitivity
- Below -90 dBm
- Signal-to-noise ratio
- Above 90 dB(A)
Display
- Display
- OLED
- Frequency response
- 20 to 20,000 Hz
Connectivity
- Ethernet (RJ45)
- RJ 45, IPv4 and IPv6
- Ports
- XLR 3M audio out, RCA audio out × 2, RJ 45 network
- Connectivity options
- Wireless, Ethernet (RJ 45)
Camera & audio
- Audio out
- XLR 3M, 2 × RCA
- THD
- Typical 0.1%
Physical & warranty
- Operating humidity
- Up to 95% RH
- Operating temperature
- -10 to 55 °C
- Power consumption
- 350 mA
- Weight
- 828 g
- Warranty
- 5 years
How do I get a price for this product?
Do you deliver across the GCC and Africa?
Do you offer installation and setup?
Is there a warranty?
Can I order in bulk for schools or offices?
Does this receiver require external antennas?
Yes, the unit supports both back and front-mounted antennas. Extension cables for wall mounting are available separately to optimize signal reception in challenging environments.
Can I control this receiver remotely?
Yes. It supports remote control via the dedicated Sennheiser iOS apps and integrates with AMX and Crestron media control protocols for centralized system management.
What is the operating frequency range?
The receiver operates in the 1880 to 1900 MHz frequency band. This specific range is selected to minimize interference and ensure clear audio transmission for the system.
Which countries receive delivery?
Smart-Boards ships to GCC countries including UAE, KSA, Qatar, Kuwait, Oman, and Bahrain, as well as various African nations through established logistics partners at competitive costs.
Is installation included in other countries?
On-site installation is available within the UAE only. For other countries, units are delivered ready for local setup, with remote guidance provided if needed.
What warranty covers this product?
The product comes with a 5-year manufacturer warranty. Smart-Boards provides additional after-sales support for all supplies across the GCC and African regions.
How do I pair new transmitters?
The receiver features a quick setup pairing process. Once linked, bi-directional communication allows all transmitter settings to be adjusted directly from the receiver side.
Delivery across the GCC & Africa
We ship to the UAE, Saudi Arabia, Qatar, Kuwait, Bahrain, Oman and across Africa at the lowest possible cost through established logistics partners. Lead times and freight are stated clearly in your quotation.
On-site installation in the UAE
Professional installation, mounting and configuration are available within the UAE. Outside the UAE the product arrives ready for local installation, with remote setup guidance from our team.
- Export-grade packing and transit insurance
- Procurement-ready documents for tenders and projects
- Wall mount or mobile stand fitting (UAE)
- Manufacturer warranty, optional annual maintenance contract
Ready to equip your space?
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