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 +
Professional Speech Capture for Modern Workspaces
The Sennheiser SpeechLine Wireless Boundary Set is a premium digital conferencing system engineered to deliver superior audio quality in corporate and educational environments. By combining the low-profile SL Boundary 114-S DW with the high-performance SL Rack Receiver, this set eliminates the physical and technical barriers of traditional wired systems. Its sleek, unobtrusive design ensures that meeting participants remain the focus while the cardioid pickup pattern captures every word with clinical precision.
Seamless Integration and Effortless Operation
Sennheiser has designed the SpeechLine family to be "user-proof." The system features automatic audio level management and a simplified pairing process that allows it to work right out of the box. The receiver’s high-contrast OLED display provides immediate feedback, while bi-directional communication allows the receiver to adjust transmitter settings remotely. For large-scale facilities, the GA 4 rackmount kit and front-mounting antenna cables allow for a clean, professional installation in standard 19" equipment racks.
Secure, Future-Proof Technology
Operating in a dedicated digital band, the SpeechLine system avoids the interference commonly found in crowded UHF spectrums. With built-in 256-bit AES encryption, it is a definitive choice for organizations that handle confidential information. Furthermore, its ability to integrate with third-party control systems and Sennheiser’s own management software makes it a scalable solution that can be monitored across an entire global enterprise network.
The Elite Standard for Regional Corporate Infrastructure
A trusted solution for executive boardrooms, government chambers, and premier universities across Pakistan, the UAE, and Africa, this set represents a high-return investment in professional communication. Its combination of aesthetic elegance and German-engineered reliability makes it a staple for regional AV integrators. For those seeking a secure, high-performance, and network-ready boundary microphone system, the SpeechLine Wireless Boundary Set is the definitive choice.
Technical Specifications +
technical specifications

