The Sennheiser SL Rack Receiver DW-3-UK (model 505892) is a half 19-inch stationary wireless microphone receiver for conferencing environments. It features Ethernet connectivity for AMX/Crestron control and automatic interference management. Smart-Boards supplies this unit for multi-site deployments across the GCC and Africa.
This stationary receiver serves as the central integration point for the SpeechLine Digital Wireless System. It utilizes automatic frequency management to ensure reliable operation in crowded RF environments. The device includes an OLED display for local status monitoring and supports quick pairing with compatible transmitters. Users can adjust settings remotely via the dedicated Sennheiser iOS application or through network protocols.
Installation is straightforward with front or back antenna mounting options and available extension cables for wall setups. The unit provides XLR and RCA audio outputs alongside RJ 45 network ports for IPv4/IPv6 connectivity. It operates within a wide temperature range of -10 to 55 °C, supporting demanding regional climates. Smart-Boards offers live demonstrations and remote guidance for setup in countries outside the UAE.
Key features
- Secure Encryption - Data transmission is protected by 256-bit AES encryption to prevent unauthorized access.
- Network Control - Integrates with AMX and Crestron media control protocols via Ethernet for remote management.
- Audio Outputs - Provides balanced XLR and unbalanced RCA connections for flexible audio routing options.
- Frequency Management - Automatically manages frequency selection and interference for consistent wireless performance.
- Display Interface - Features an OLED screen for clear visibility of status and configuration settings.
Ideal for boardrooms, lecture halls, and conference centers requiring secure wireless audio, suitable for institutional 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-3-UK
- 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?
Is this receiver compatible with Crestron systems?
Yes. The Sennheiser SL Rack Receiver DW-3-UK supports AMX and Crestron media control protocols. This allows system integrators to manage settings and monitor status remotely via the network connection.
Which countries can you deliver to?
We ship to all GCC countries including the UAE, KSA, Qatar, Kuwait, Oman, and Bahrain, as well as selected African nations. Delivery times depend on the specific country and order size, confirmed during the quotation process.
Do you install this in KSA or Qatar?
On-site installation is available only within the UAE. For other countries, we deliver the unit ready for local setup. We provide remote guidance to assist your technical team with the configuration and initial operation.
What is the warranty period?
The manufacturer provides a 5-year warranty for this model. Smart-Boards also offers after-sales support to assist with any technical inquiries or service needs throughout the product lifecycle.
Can I control it via an app?
Yes. You can use the dedicated Sennheiser iOS application to adjust settings and view status information. This allows for convenient management without needing to access the front panel display directly.
Does it include batteries for transmitters?
No. The receiver unit does not include batteries. You must supply compatible batteries for the corresponding SpeechLine transmitters separately to ensure full system operation.
What is the power consumption?
The unit consumes 350 mA of power during operation. It is designed for stationary installation in standard rack environments with appropriate power supply connections.
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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