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Sennheiser SpeechLine DW Half 19-inch Rack Receiver – DW-3-AU (SL Rack Receiver DW-3-AU)

Sennheiser

Sennheiser SpeechLine DW Half 19-inch Rack Receiver – DW-3-AU (SL Rack Receiver DW-3-AU)

MPN 506164 SKU 506164

The Sennheiser SL Rack Receiver DW-3-AU (506164) is a half 19-inch wireless microphone receiver for the SpeechLine Digital Wireless System. It features Ethernet connectivity for AMX/Crestron integration and 256-bit AES security. SmartRooms Oman supplies this unit with comprehensive tender support and installation services across all governorates.

Warranty
5 years

Pricing

Price on request in OMR

Include in your quote
WhatsApp
Written quote usually within one business day Download datasheet (PDF)

  • Written quotation in OMR

    Pricing, availability and warranty on one document.

  • Manufacturer warranty

    Terms confirmed on your quotation.

  • All 11 governorates

    Delivered from Muscat to Dhofar.

  • Quotations in Arabic & English

    Ask for Arabic, English or both.

The product, in detail.

Weight and power

Weight
828 g
Power Consumption
350 mA
Operating Temperature
-10 to 55 °C
Operating Humidity
Up to 95% RH

Description

This stationary receiver serves as the central hub for the SpeechLine Digital Wireless System, managing frequency and interference automatically. It includes a clear OLED display for local setup and bi-directional communication, allowing settings adjustments for mobile transmitters directly from the rack. The unit operates on the 1880 to 1900 MHz band with a frequency response of 20 to 20,000 Hz, ensuring speech-optimized audio quality for conferencing environments in Muscat and beyond.

Network integration is handled via RJ 45 ports supporting both IPv4 and IPv6 protocols, enabling remote monitoring and control through AMX and Crestron media control systems. Security is maintained using 256-bit AES encryption, while audio output is provided via XLR 3M and dual RCA connectors. Antennas can be mounted at the back or front, with optional extension cables for wall installations. SmartRooms Oman provides itemised quotations in Omani Rial, covering hardware, delivery, and labour for projects in Sohar, Nizwa, and Dhofar.

Ideal for: Conference rooms, lecture halls, and government ministries in Oman requiring secure, network-managed wireless microphone systems.

  • Network Integration – RJ 45 Ethernet port supports IPv4 and IPv6 protocols for AMX and Crestron media control integration.
  • Secure Encryption – Utilises 256-bit AES encryption to protect audio signals and ensure data security during transmission.
  • OLED Display – Clear OLED screen provides immediate visual feedback for setup, status monitoring, and user interface navigation.
  • Frequency Management – Automatic interference management operates within the 1880 to 1900 MHz band for reliable wireless performance.
  • Audio Outputs – Delivers balanced XLR 3M and unbalanced 2 × RCA audio outputs with a dynamic range above 120 dB(A).
  • Physical Form – Compact half 19-inch stationary chassis weighs 828 g and operates in temperatures from -10 to 55 °C.
  • Quick Pairing – Simplified pairing process securely links transmitters and receivers, with bi-directional control for remote adjustments.

Specifications

Manufacturer specifications · confirmed on your quotation

Connectivity

Audio out
XLR 3M, 2 × RCA
Ethernet
RJ 45, IPv4 and IPv6
Connectivity Options
Wireless, Ethernet (RJ 45); XLR 3M audio out, RCA audio out × 2, RJ 45 network

Physical & warranty

Weight
828 g
Power Consumption
350 mA
Operating Temperature
-10 to 55 °C
Operating Humidity
Up to 95% RH
Warranty
5 years

Other

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
More Information
Frequency band: 1880 to 1900 MHz | Frequency response: 20 to 20,000 Hz | Sensitivity: Below -90 dBm | Dynamic range: Above 120 dB(A) | Signal to noise ratio: Above 90 dB(A) | THD: Typical 0.1% | Protocols: AMX and Crestron media control | Antenna: Back or front mounted, extension cables for wall mounting available | Security features: 256-bit AES encryption | Form factor: Half 19-inch, stationary | Battery: Not included

Downloads

Delivery & installation in Oman

Delivered to Muscat, Salalah, Sohar, Nizwa and every other governorate, with installation available through our partner teams. Lead time for this model is confirmed on your written quotation.

Stock held in Muscat for fast-moving models — ask for current availability.

Questions about ordering

How do I get a price?
Ask for a written quotation. Use Request pricing on any product page, WhatsApp +968 9664 1360 or email sales@smartrooms.me with the model or part number, the quantity, the delivery location in Oman and whether installation is needed. The quotation covers pricing, availability, warranty and installation options.
Do you deliver across Oman, and how long does it take?
Yes — to Muscat, Salalah, Sohar, Nizwa and the other governorates. Lead time depends on the model, quantity and configuration, so it is confirmed in writing on the quotation and again when your purchase order is acknowledged.
Do you install?
Yes. Installation is available across Oman through our partner installation teams. Its scope — mounting, cabling, positioning, commissioning and handover — is written into the quotation, so anything outside it is clear before the visit.
What warranty applies?
The manufacturer's warranty applies, with the terms confirmed on your quotation. The quotation states the warranty holder, period and service level, and we coordinate any claim with the manufacturer or its authorised service partner on your behalf.
Do you support government tenders?
Yes. We quote tender quantities and supply what a tender file needs: an itemised quotation addressed to your entity, manufacturer datasheets, technical compliance sheets, the delivery and installation scope, and a warranty statement.
Can I get the quotation in Arabic?
Yes — in Arabic, English or both. Manufacturer datasheets are usually published in English.
Can SmartRooms Oman supply the Sennheiser SL Rack Receiver DW-3-AU?

Yes, SmartRooms Oman is an authorised reseller of Sennheiser products. We supply the DW-3-AU receiver to clients across all 11 governorates, from Musandam to Dhofar. Our team provides itemised quotations in Omani Rial, covering hardware, delivery, and installation labour for your project.

Does the DW-3-AU support Crestron and AMX control?

Yes. The receiver includes Ethernet connectivity via an RJ 45 port that supports both IPv4 and IPv6. It integrates with AMX and Crestron media control protocols, allowing you to monitor status and adjust settings remotely through your existing control systems or dedicated Sennheiser iOS apps.

How do I obtain a quotation for this item?

You can request a quotation for the Sennheiser SL Rack Receiver DW-3-AU through our website. We provide itemised quotes in Omani Rial with VAT shown within one business day. Our documentation service includes datasheets and compliance statements for government tenders, available in Arabic, English, or both.

What is the warranty period for this receiver?

The Sennheiser SL Rack Receiver DW-3-AU comes with a 5-year warranty. SmartRooms Oman supports this manufacturer warranty with our local service coverage. Contact our technical team to confirm availability or discuss installation requirements for your specific location in Oman.

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