Sennheiser SpeechLine DW Boundary Set DW-4 US – 506630 (SL Boundary Set DW-4 US)

This SpeechLine DW Boundary Set eliminates cabling constraints in meeting spaces across the Sultanate. The system includes the SL Boundary 114-S DW microphone, SL Rack Receiver DW, and a rechargeable 2.2 Ah battery pack. Its cardioid or half-cardioid polar patterns ensure clear speech transmission while rejecting background noise, making it suitable for ministries and corporate offices.

Operation is simplified through inductive charging and USB options, with clear battery status indicated by dedicated LEDs. The set operates on the 1880-1900 MHz frequency band with a frequency response of 40 to 20,000 Hz. Administrators can monitor and control device status remotely using the Sennheiser Control Cockpit software, ensuring reliable performance in Nizwa and beyond.

Ideal for: Conference rooms and meeting spaces in Omani schools, universities, ministries, and companies requiring reliable, cable-free speech capture.

• Wireless Flexibility – Cable-free operation allows the SL Boundary 114-S DW to be placed optimally in any conference room configuration without wiring limitations.
• Power Options – The microphone supports both inductive charging and USB charging, with a typical battery life of 13 hours on the included 2.2 Ah pack.
• Audio Performance – Equipped with a condenser capsule, it delivers a frequency response of 40 to 20,000 Hz and a signal-to-noise ratio greater than 90 dB(A).
• Remote Management – All devices in the set can be monitored and controlled remotely via the Sennheiser Control Cockpit application for efficient IT administration.
• System Components – The package includes the wireless microphone, rack receiver, and necessary accessories for immediate installation and operation in Omani venues.