The Sennheiser SL Rack Receiver DW-3-AU (506164) is a half-rack wireless microphone receiver for professional conferencing. It operates on the 1880–1900 MHz band with 256-bit AES encryption and Ethernet connectivity. Smart-Boards supplies this unit across the GCC and Africa with remote guidance.
This half 19-inch receiver serves as the central integration point for the SpeechLine Digital Wireless System. It features automatic interference management and speech-optimized profiles to ensure clarity. The OLED display provides a clear interface for setup, while bi-directional communication allows remote adjustment of transmitter settings. The unit supports both back and front antenna mounting, with extension cables available for wall installation.
Network integration enables control via AMX and Crestron media control protocols, as well as dedicated iOS applications. The receiver connects via Ethernet (IPv4/IPv6) and RJ 45 ports, ensuring flexible deployment in various AV environments. Audio outputs include XLR 3M and dual RCA connectors. It operates within a temperature range of -10 to 55 °C and includes a 5-year manufacturer warranty, backed by Smart-Boards' after-sales support for multi-site rollouts in the region.
Key features
- Interference Management - Automatic frequency management ensures reliable operation in congested RF environments.
- Secure Encryption - 256-bit AES encryption protects audio signals from unauthorized access during transmission.
- Network Integration - RJ 45 Ethernet port supports IPv4/IPv6 and AMX/Crestron media control protocols.
- User Interface - OLED display provides clear status information and facilitates easy setup and pairing.
- Audio Connectivity - Provides XLR 3M and two RCA audio outputs for connection to mixing or conferencing systems.
Ideal for corporate boardrooms, lecture halls, and conference centers requiring stable wireless audio, suitable 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-3-AU
- 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?
What countries can this receiver be delivered to?
Smart-Boards ships to all GCC countries including UAE, KSA, Qatar, Kuwait, Oman, and Bahrain, as well as African nations through established logistics partners.
Is on-site installation included outside the UAE?
On-site installation is provided within the UAE only. For other countries, the unit is delivered ready for local setup, with remote guidance available if needed.
Does the unit include antennas?
The receiver supports back or front antenna mounting. Extension cables for wall mounting are available separately to facilitate proper installation in rack or wall setups.
Can it be controlled via smart devices?
Yes, the receiver is compatible with the dedicated Sennheiser iOS applications for remote monitoring and configuration of transmitter settings and system status.
What is the warranty coverage?
The product comes with a 5-year manufacturer warranty. Smart-Boards provides additional after-sales support for customers in the GCC and African regions.
Is demonstration available before purchase?
Smart-Boards offers live or virtual demonstrations before purchase to help you verify compatibility and functionality for your specific AV environment.
How is pricing handled?
Pricing is by quotation only. Education, government, bulk, and tender options are available. Contact the team for a detailed quote tailored to your order size.
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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