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Sennheiser SpeechLine DW Multi-Channel Receiver 4-Ch SL MCR 4 DW-4

Sennheiser

Sennheiser SpeechLine DW Multi-Channel Receiver 4-Ch SL MCR 4 DW-4

MPN 508855 SKU 508855

The Sennheiser SL MCR 4 DW-4 is a 4-channel wireless receiver for the SpeechLine DW series. It uses PoE and Dante for simple integration. SmartRooms Oman supplies this unit for conference rooms in Muscat, Salalah, and other governorates.

Warranty
2 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.

Ports and connections

Ethernet
RJ45
Audio out
Analog mix: one 3-pin socket; Dante: two RJ-45 sockets
Connectivity Options
Wireless, RJ45 Ethernet, Dante

Size, weight and mounting

Weight
560 g
Dimensions
180 × 180 × 45 mm (incl. wall mount)
Mounting Type
Wall, ceiling or microphone stand
Colour
White

Description

This 4-channel receiver manages multiple wireless microphones within the 1880 to 1900 MHz band. It provides analog and digital audio outputs via a single RJ45 Ethernet connection. Power over Ethernet (PoE) eliminates the need for separate power adapters. The device supports AES 256 encryption to secure audio transmission. Automatic frequency management ensures reliable operation without manual configuration.

Installation is flexible, supporting wall, ceiling, or stand mounting in compact white enclosures. Integrated antennas remove the need for external antenna setups. Remote monitoring and control are possible via Sennheiser Control Cockpit or AV systems like Crestron and Q-SYS. SmartRooms Oman provides itemised quotations covering hardware, delivery, and labour for all 11 governorates.

Ideal for: Boardrooms and lecture halls in Omani universities, ministries, and corporate offices requiring secure, multi-microphone audio solutions.

  • 4-Channel Dante – Four simultaneous wireless channels with two RJ45 Dante network ports for digital audio distribution.
  • PoE Connectivity – Operates on Power over Ethernet with power consumption below 15 W, simplifying cabling requirements.
  • Integrated Automixer – Combines all active microphone channels into a single analog mix output for clean audio delivery.
  • AES 256 Encryption – Secures wireless transmission with military-grade AES 256 encryption for confidential discussions.
  • Automated Management – Features automatic gain control and frequency management to ensure consistent signal reliability.
  • Remote Control – Allows configuration and monitoring via Sennheiser Control Cockpit or third-party AV control systems.
  • Compact Design – White enclosure measures 180 × 180 × 45 mm, suitable for discreet wall or ceiling installation.
  • Bidirectional Link – Status LEDs indicate link quality, enabling quick visual verification of connected transmitter status.

Specifications

Manufacturer specifications · confirmed on your quotation

Connectivity

Audio out
Analog mix: one 3-pin socket; Dante: two RJ-45 sockets
Ethernet
RJ45
Connectivity Options
Wireless, RJ45 Ethernet, Dante

Physical & warranty

Dimensions
180 × 180 × 45 mm (incl. wall mount)
Weight
560 g
Mounting Type
Wall, ceiling or microphone stand
Colour
White
Power Consumption
Less than 15 W
Operating Temperature
-10 to +45 °C
Operating Humidity
Up to 95 % RH
Warranty
2 years

Other

Type
Wireless Microphone Receiver
Key Features
4 channels, automatic gain control, automatic frequency management, Dante, PoE, analog mix output, integrated automixer, AES 256 encryption
Compatible Models
Sennheiser Control Cockpit, AMX, Crestron, Q-SYS Control
More Information
Channels: 4 | Protocols: Dante (primary and secondary) | PoE: Yes | Power source: PoE (Power over Ethernet) | Frequency band: 1880 to 1900 MHz | Frequency response: 20 to 20,000 Hz | Dynamic range: More than 120 dB(A) | THD: 0.1 % (typical) | Security features: AES 256 encryption | 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 SL MCR 4 DW-4 in Muscat?

Yes, SmartRooms Oman is an authorised reseller. We supply the Sennheiser SL MCR 4 DW-4 across all 11 governorates. Our team handles delivery and installation. We provide itemised quotations in Omani Rial with VAT shown.

Is this receiver compatible with Crestron or Q-SYS?

Yes. The receiver supports remote control and monitoring via AMX, Crestron, and Q-SYS systems. This allows integration into existing AV infrastructure for centralized management of the wireless microphone channels.

How does the automatic frequency management work?

The receiver automatically scans and selects clear frequencies within the 1880-1900 MHz band. This eliminates manual setup and ensures reliable transmission. It also manages interference to maintain audio quality without user intervention.

Can I get a quotation for government tender compliance?

Yes. SmartRooms Oman provides tender support with datasheets and compliance statements. We prepare quotations in Arabic, English, or both. Our documentation meets the requirements for government and institutional procurement processes in Oman.

What mounting options are available for this unit?

The unit includes hardware for wall or ceiling mounting. It can also be placed on a standard microphone stand. The compact white design fits unobtrusively in professional environments. Dimensions including mount are 180 × 180 × 45 mm.

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