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Sennheiser SL Rack Receiver DW-3-EU 1/2-inch Wireless Microphone Receiver

Sennheiser

Sennheiser SL Rack Receiver DW-3-EU 1/2-inch Wireless Microphone Receiver

MPN 505882 SKU 505882

The Sennheiser SL Rack Receiver DW-3-EU is a half 19-inch wireless microphone receiver for professional conferencing. It features Ethernet connectivity and automatic interference management. SmartRooms Oman supplies this model for schools and ministries in Muscat and beyond.

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 core of the SpeechLine Digital Wireless System. It supports frequency bands from 1880 to 1900 MHz with a frequency response of 20 to 20,000 Hz. The OLED display allows for clear setup and operation. Automatic frequency management ensures reliable performance in busy environments.

Integration is simplified through bi-directional communication and quick pairing. You can adjust transmitter settings directly from the receiver. Network integration provides status access via AMX and Crestron protocols. The unit weighs 828 g and operates within -10 to 55 °C. SmartRooms Oman provides itemised quotations in Omani Rial for delivery across all governorates.

Ideal for: Conference rooms in Muscat, Sohar, and Salalah requiring secure, network-controlled audio infrastructure for ministries and universities.

  • Secure Encryption – Data transmission is protected by 256-bit AES encryption for secure audio in sensitive environments.
  • Network Control – RJ 45 Ethernet ports support IPv4 and IPv6, enabling AMX and Crestron media control integration.
  • Clear Display – An OLED screen provides a focused user interface for easy monitoring of system status and settings.
  • Audio Outputs – Connects to mixers via one XLR 3M output and two RCA audio outputs for flexible installation options.
  • Interference Management – Automatic frequency selection and interference management ensure stable operation in wireless-heavy areas.
  • Antenna Options – Antennas can be mounted on the back or front, with extension cables available for wall mounting.
  • Compact Form Factor – The half 19-inch stationary design saves rack space while maintaining robust audio performance.
  • Warranty Coverage – The manufacturer provides a 5-year warranty for this specific model.

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-EU?

Yes. SmartRooms Oman is an authorised reseller of Sennheiser products. We supply this receiver to clients across the Sultanate, including Muscat, Nizwa, and Dhofar. We provide itemised quotations in Omani Rial with VAT shown. Our team covers all 11 governorates for delivery and installation support.

Does this receiver support Crestron or AMX systems?

Yes. The SL Rack Receiver DW-3-EU integrates with AMX and Crestron media control protocols via Ethernet. This allows you to manage settings and monitor status remotely. Bi-directional communication ensures transmitter adjustments are reflected accurately. This feature is ideal for Omani institutions managing multiple conference rooms.

Is the receiver compatible with existing Sennheiser transmitters?

It is designed for the SpeechLine Digital Wireless System. Quick pairing links transmitters and receivers securely. The OLED display shows system status for easy verification. You must ensure transmitter compatibility within the 1880 to 1900 MHz band. Batteries are not included with the receiver unit.

Can you provide tender support for government projects?

Yes. We assist Omani ministries and schools with tender documentation. Our team provides datasheets and compliance statements for government bids. We can issue quotations in Arabic, English, or both. This service supports procurement requirements for AV infrastructure in Muscat and other governorates.

What are the audio output connections?

The unit includes one XLR 3M connector and two RCA audio outputs. These ports allow connection to standard audio mixing desks or processors. The frequency response ranges from 20 to 20,000 Hz. THD is typically 0.1%. This setup supports high-fidelity speech transmission for professional conferencing.

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