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Sennheiser SpeechLine DW Boundary Set DW-3 AU – 506620 (SL Boundary Set DW-3 AU)

Sennheiser

Sennheiser SpeechLine DW Boundary Set DW-3 AU – 506620 (SL Boundary Set DW-3 AU)

MPN 506620 SKU 506620

The Sennheiser SL Boundary Set DW-3 AU (506620) is a wireless boundary microphone set designed for clear speech transmission in conference rooms. It includes a rechargeable microphone, rack receiver, and inductive charging, with 13 hours of battery life. SmartRooms Oman supplies this system for businesses in Muscat, Salalah, and Nizwa.

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

Connectivity Options
Wireless

Warranty

Warranty
2 years

Description

The SL Boundary Set DW-3 AU provides flexible, cable-free audio for professional environments. The set includes the SL Boundary 114-S DW wireless microphone, which uses a cardioid or half-cardioid polar pattern to capture speech accurately. It operates in the 1,880 to 1,900 MHz frequency band, ensuring reliable performance without interference in busy office settings.

Power management is simplified through inductive charging, allowing the microphone to charge wirelessly or via USB. The included rack receiver enables centralised control, while the Sennheiser Control Cockpit software allows for remote monitoring of battery status and device settings. The system supports up to 13 hours of typical operation on its 2.2 Ah rechargeable accupack.

Ideal for: boardrooms and conference halls in Muscat, Sohar, and Salalah requiring reliable, cable-free speech capture for video conferencing.

  • Wireless Flexibility – The SL Boundary 114-S DW microphone connects wirelessly in the 1,880 to 1,900 MHz band, freeing up table space and allowing flexible room layouts.
  • Inductive Charging – The microphone supports wireless inductive charging or USB connection, eliminating the need for manual battery swaps during daily use.
  • Clear Battery Status – Dedicated LEDs on the microphone provide immediate visual indication of the battery level, ensuring users are aware of remaining charge time.
  • Remote Management – Administrators can monitor and control all devices remotely using the Sennheiser Control Cockpit software, simplifying maintenance and setup.
  • Included Rack Receiver – The set comes with an SL Rack Receiver DW for centralised signal processing and power management within the AV infrastructure.
  • Audio Performance – The condenser microphone delivers a frequency response of 40 to 20,000 Hz with a signal-to-noise ratio greater than 90 dB(A).

Specifications

Manufacturer specifications · confirmed on your quotation

Connectivity

Connectivity Options
Wireless

Physical & warranty

Warranty
2 years

Other

Type
Wireless Boundary Microphone Set
Key Features
Inductive charging, Cardioid pickup, Battery status LEDs, Remote monitoring and control, Includes rack receiver
Package Contents
Wireless boundary microphone, rack receiver, accessories for usage and installation
More Information
Microphone type: Condenser | Polar pattern: Cardioid, half cardioid | Frequency response: 40 to 20,000 Hz | Dynamic range: < 100 dB(A) | Signal to noise ratio: > 90 dB(A) | THD: 0.1 % (typical) | Sensitivity: 10 mV/Pa | Frequency band: 1,880 to 1,900 MHz | Battery: Rechargeable accupack included | Battery capacity: 2.2 Ah | Battery life: 13 hours (typical)

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 Boundary Set DW-3 AU?

Yes, SmartRooms Oman is an authorised reseller of Sennheiser products. We supply the SL Boundary Set DW-3 AU (model 506620) to clients across the Sultanate, including Muscat, Nizwa, and Dhofar. Contact us for an itemised quotation in Omani Rial with VAT shown.

How long does the microphone battery last?

The microphone operates for approximately 13 hours on a typical charge using the included 2.2 Ah rechargeable accupack. Battery status is displayed via dedicated LEDs on the device, allowing users to monitor remaining power before it depletes.

Does the set include a rack receiver?

Yes, the product facts confirm that the SL Boundary Set DW-3 AU includes the SL Rack Receiver DW along with the wireless boundary microphone and necessary installation accessories. This allows for centralised management of the audio system.

Can I get tender support for this microphone in Oman?

Yes, we provide tender support for government and private sector projects. Our documentation includes datasheets and compliance statements required for Omani tenders. Quotations can be provided in Arabic, English, or both, covering hardware, delivery, and installation labour.

What is the warranty period for this Sennheiser set?

The Sennheiser SL Boundary Set DW-3 AU comes with a 2-year warranty. SmartRooms Oman handles the supply and coordination of installation services across all 11 governorates, from Musandam to Dhofar, ensuring full coverage for your AV infrastructure.

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