The Sennheiser SL Rack Receiver DW-6-US (Model 505909) is a half 19-inch stationary core for the SpeechLine Digital Wireless System. It offers automatic interference management, 256-bit AES encryption, and AMX/Crestron integration. Smart-Boards supplies this unit across the GCC and Africa via Dubai.
This receiver serves as the central hub for the SpeechLine Digital Wireless ecosystem, designed for reliable conferencing microphone operations. It features an intuitive OLED display that simplifies setup, allowing users to monitor status and adjust settings without external tools. The unit supports quick pairing processes, ensuring that mobile transmitters are securely linked for consistent audio performance in demanding environments.
Integration into existing AV infrastructure is streamlined through RJ 45 Ethernet ports supporting both IPv4 and IPv6 networks. This connectivity enables remote control via AMX and Crestron media control protocols, as well as dedicated iOS applications. The system automatically manages frequency selection to avoid interference, while 256-bit AES encryption ensures secure audio transmission for professional and sensitive applications.
Key features
- Secure Connectivity - 256-bit AES encryption protects audio feeds, with RJ 45 Ethernet ports supporting IPv4/IPv6 for network integration.
- AV Control Integration - Compatible with AMX and Crestron protocols, allowing centralised control of receiver settings and transmitter status.
- Intuitive Display - A clear OLED screen provides immediate visual feedback on system status, frequency selection, and pairing progress.
- Automatic Management - Built-in algorithms automatically manage frequency selection and interference to ensure stable operation without manual tuning.
- Flexible Mounting - Designed for half 19-inch rack installation with options for back or front antenna mounting and extension cables.
Ideal for: Suitable for universities, ministries, and corporate boardrooms in the GCC and Africa requiring secure, centrally managed wireless audio infrastructure.
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-6-US
- 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 the receiver include transmitters or batteries?
No, the unit is the receiver only. Transmitters and batteries are sold separately and must be paired to this receiver.
Which countries in the GCC and Africa receive delivery?
We ship to UAE, KSA, Qatar, Kuwait, Oman, Bahrain, and various African nations via established logistics partners at low cost.
Is on-site installation available outside the UAE?
On-site installation is only provided within the UAE. Other regions receive delivery ready for local setup with remote guidance.
Can I control the receiver remotely?
Yes, via AMX/Crestron protocols over Ethernet or through the dedicated Sennheiser iOS apps for remote monitoring and adjustment.
What audio outputs are available?
It provides one XLR 3-pin male output and two RCA outputs for connecting to mixing desks or audio processors.
How is the warranty handled?
It comes with a 5-year manufacturer warranty plus Smart-Boards after-sales support for service and spare parts in the region.
How is pricing determined for this model?
Pricing is by quotation only. We offer education, government, and bulk tender options upon request for GCC and African buyers.
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
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