Sennheiser SpeechLine Wireless Boundary Microphone Set
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Key Features
- SL Boundary 114-S DW Wireless Mic
- SpeechLine SL Rack Receiver DW
- Optimized for Speech Transmission
- For Meetings, Presentations, Streaming
- Boundary Mic with Cardioid Polar Pattern
- Automatic Frequency Selection
- Cable-Free Operation
- Secure 256-Bit AES Encryption
- Ethernet Connectivity
- Includes BA 40 Rechargeable Battery Pack
Features & Specifications
Product Overview +
The Ultimate Solution for Collaborative Spaces
The Sennheiser SpeechLine Wireless Boundary Microphone Set is a premium, easy-to-integrate audio system designed for modern corporate and educational environments. By combining the cable-free convenience of the SL Boundary 114-S DW with the powerful SL Rack Receiver DW, this set transforms any huddle room or boardroom into a professional communication hub. It eliminates the mess of tabletop wiring while delivering the "Made in Germany" audio quality that global leaders rely on.
Intelligent and Secure Technology
Security and ease of use are at the core of the SpeechLine Digital Wireless family. The system handles all frequency management and audio leveling automatically, allowing participants to focus on their meeting rather than the technology. With bi-directional communication between the mic and receiver, all settings can be adjusted remotely. Furthermore, the 256-bit AES encryption provides the high level of data security required for governmental and corporate environments.
Designed for Enterprise Workflow
Managing audio across a large campus is made simple with the SL Rack Receiver's network capabilities. Using the Sennheiser Control Cockpit software, IT managers can monitor battery life, signal strength, and firmware status across multiple rooms from a single location. The receiver's OLED display provides immediate local feedback, while the included GA 4 rackmount kit ensures a clean, professional installation in any equipment rack.
A Regional Standard for Professional Audio
Trusted by institutions throughout Pakistan, the UAE, and Africa, this SpeechLine set is the definitive choice for those seeking a reliable, high-end conferencing solution. Its ability to provide 13 hours of continuous operation on a single charge makes it a workhorse for busy offices and university departments. Whether you are conducting a cross-border video call or a local presentation, the Sennheiser SL Boundary Set delivers the clarity, security, and professional aesthetic required for success.
Technical Specifications +
technical specifications

