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Sennheiser SL MCR DW 4-ch Wireless Receiver – 508857 (SL MCR 4 DW-6)

Sennheiser

Sennheiser SL MCR DW 4-ch Wireless Receiver – 508857 (SL MCR 4 DW-6)

MPN 508857 SKU 508857

The Sennheiser SL MCR 4 DW-6 is a 4-channel SpeechLine receiver supporting Dante and PoE. It features AES 256 encryption and an integrated automixer. SmartRooms Oman supplies this unit for corporate and educational AV installations across the Sultanate.

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 multi-channel receiver connects wireless transmitters to your audio network using a single RJ45 Ethernet cable. It supports Power over Ethernet (PoE) and delivers audio via two Dante ports. The integrated automixer manages signal levels automatically, reducing the need for manual gain adjustments in meeting rooms.

Security and reliability are maintained through AES 256 encryption and automatic frequency management. The device monitors transmitter status remotely via Sennheiser Control Cockpit or third-party systems like Crestron and Q-SYS. Its compact 180 mm footprint allows discreet wall or ceiling mounting in Muscat conference facilities.

Ideal for: Conference rooms and lecture halls in Oman requiring secure, Dante-enabled wireless microphone systems.

  • Dante Connectivity – Supports primary and secondary Dante protocols over RJ45 for digital audio distribution.
  • 4 Channel Capacity – Handles four simultaneous wireless microphone channels for larger assembly rooms.
  • AES 256 Security – Encrypted transmission protects sensitive audio data from interception.
  • PoE Power – Operates via single Ethernet cable, eliminating separate power adapters.
  • Integrated Automixer – Automatically mixes analog and Dante outputs to maintain clear audio levels.
  • Remote Control – Manage settings via Sennheiser Control Cockpit or AMX, Crestron, Q-SYS systems.
  • Compact Design – White 180 × 180 × 45 mm enclosure fits discreetly in professional spaces.

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 provide a quotation for the Sennheiser SL MCR 4 DW-6?

Yes. We provide itemised quotations in Omani Rial with VAT shown. Our team covers all 11 governorates, delivering hardware, installation, and labour via partner teams. Contact us for a quotation within one business day.

Does this receiver support network control systems?

Yes. The SL MCR 4 DW-6 supports remote control and monitoring via Sennheiser Control Cockpit. It is also compatible with AMX, Crestron, and Q-SYS control systems for integration into existing AV infrastructure.

What encryption does the SpeechLine DW series use?

The receiver uses AES 256 encryption for secure audio transmission. This ensures that wireless microphone signals remain protected from interference and unauthorized access during meetings.

Is the unit supplied with batteries for the transmitters?

No. The specifications state that batteries are not included. You must source compatible Sennheiser transmitters separately to pair with this receiver for operation.

Can SmartRooms assist with government tender documentation?

Yes. We provide datasheets and compliance statements for government tenders. Our team supports procurement processes for schools, ministries, and companies across Oman, from Musandam to Dhofar.

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