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Sennheiser SpeechLine DW SL Boundary 114-S DW-4 B Wireless Microphone

Sennheiser

Sennheiser SpeechLine DW SL Boundary 114-S DW-4 B Wireless Microphone

MPN 506623 SKU 506623

The Sennheiser SL Boundary 114-S DW-4 B is a wireless boundary microphone designed for conference speech. It features a cardioid condenser capsule, 12-hour battery life, and inductive charging. SmartRooms Oman supplies this unit for venues 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

Weight and warranty

Weight
208 g
Operating Temperature
0 to 45 °C
Operating Humidity
Up to 95% RH
Warranty
2 years

Description

This device belongs to the SpeechLine Digital Wireless family, optimized for clear speech transmission in meeting rooms. It operates on the 1,880 to 1,900 MHz frequency band and uses a rechargeable accupack battery with a 2.2 Ah capacity. The unit weighs 208 g and includes battery status LEDs for quick monitoring.

Management is simplified through compatibility with the Sennheiser Control Cockpit, allowing remote monitoring and control. It works with the SL Rack Receiver DW and supports both wireless inductive charging and USB connection. The microphone handles operating temperatures from 0 to 45 °C and humidity up to 95% RH.

SmartRooms Oman provides itemised quotations in Omani Rial with VAT shown for this equipment. We cover all 11 governorates, from Musandam to Dhofar, with delivery and installation handled by partner teams. Our team supports government tenders with datasheets and compliance statements for ministries and schools.

Ideal for: Conference rooms in Omani schools, universities, and ministries requiring flexible, cable-free speech capture.

  • Wireless Connectivity – Operates on the 1,880 to 1,900 MHz frequency band with wireless power transmitter compatibility.
  • Inductive Charging – Features inductive charging capability and includes a rechargeable accupack battery with 2.2 Ah capacity.
  • Audio Performance – Delivers a frequency response of 40 to 20,000 Hz with a dynamic range of less than 110 dB(A).
  • Remote Management – Enables remote monitoring and control via the Sennheiser Control Cockpit software interface.
  • Battery Indication – Provides clear battery life status through dedicated battery status LEDs on the unit.
  • Physical Specifications – Weighs 208 g and operates in temperatures between 0 to 45 °C with up to 95% RH humidity.
  • Included Accessories – Comes with a rechargeable accupack battery and carries a 2-year manufacturer warranty.

Specifications

Manufacturer specifications · confirmed on your quotation

Connectivity

Connectivity Options
Wireless

Physical & warranty

Weight
208 g
Operating Temperature
0 to 45 °C
Operating Humidity
Up to 95% RH
Warranty
2 years

Other

Type
Wireless Boundary Microphone
Key Features
Inductive charging, Cardioid pickup, Battery status LEDs, Remote monitoring and control, Rack receiver compatible
More Information
Microphone type: Condenser | Polar pattern: Cardioid, half cardioid | Frequency response: 40 to 20,000 Hz | Dynamic range: < 110 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 (EU) | Battery: Rechargeable accupack included | Battery capacity: 2.2 Ah | Battery life: 12 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 I buy the Sennheiser SL Boundary 114-S DW-4 B in Oman?

Yes. SmartRooms Oman is an authorised reseller supplying this microphone to Muscat, Sohar, Salalah, and all other governorates. We provide itemised quotations in Omani Rial with VAT shown, covering hardware, delivery, and installation labour in a single document.

Does this microphone support remote monitoring?

Yes. The SL Boundary 114-S DW-4 B is compatible with the Sennheiser Control Cockpit. This allows administrators to monitor battery levels and control the device remotely. It also works with the SL Rack Receiver DW for integrated system management.

What is the battery life of this wireless microphone?

The typical battery life is 12 hours. It uses a rechargeable accupack battery with a 2.2 Ah capacity. The unit features dedicated battery status LEDs to indicate charge levels. It supports both wireless inductive charging and USB charging methods.

Can SmartRooms Oman support tender documentation for this product?

Yes. We provide tender support including datasheets and compliance statements for government and educational institutions. Our quotations are available in Arabic, English, or both. We assist buyers across the Sultanate of Oman with the necessary technical documentation.

What is the frequency band for this model?

The operating frequency band is 1,880 to 1,900 MHz. This falls within the EU band specifications. The microphone is part of the SpeechLine Digital Wireless family, ensuring compatibility with other devices in that ecosystem.

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