Sennheiser SpeechLine DW Boundary 114-S DW-7 B Wireless Microphone

The Sennheiser SL Boundary 114-S DW-7 B is a wireless boundary microphone designed for speech transmission in conference rooms. Operating on the SpeechLine Digital Wireless network, it offers cardioid pickup and 12 hours of typical battery life. SmartScreens.ae supplies this unit for enterprise and government procurement across the UAE.

This wireless boundary microphone is part of the SpeechLine Digital Wireless family, optimized for clear speech transmission in professional settings. It operates on the 1,880 to 1,900 MHz frequency band, ensuring reliable connectivity without cable constraints. The device features a condenser microphone type with a cardioid polar pattern, capturing audio effectively from the center while rejecting noise from the sides. Its compact design weighs only 208 g, allowing flexible placement on tables or podiums.

Power management is handled via a rechargeable 2.2 Ah accupack, providing up to 12 hours of typical use. The unit supports inductive charging through compatible transmitters or via USB, offering flexibility for daily operations. Dedicated battery status LEDs provide immediate visual feedback on charge levels. The microphone maintains a dynamic range of less than 110 dB(A) and a signal-to-noise ratio exceeding 90 dB(A), ensuring high-fidelity audio capture for critical meetings.

Key Features

• Wireless Connectivity - Operates on the 1,880 to 1,900 MHz band with wireless inductive charging support.
• Audio Performance - Condenser capsule with cardioid polar pattern and frequency response from 40 to 20,000 Hz.
• Battery Life - Rechargeable 2.2 Ah accupack delivers 12 hours of typical operation with status LEDs.
• Remote Management - Compatible with SL Rack Receiver DW and controllable via Sennheiser Control Cockpit software.
• Physical Design - Compact boundary microphone weighing 208 g, operating in humidity up to 95% RH.
• System Integration - Designed for SpeechLine Digital Wireless family, enabling seamless multi-microphone setups.

Integration with existing AV infrastructure is simplified through compatibility with the SL Rack Receiver DW and remote control capabilities. The Sennheiser Control Cockpit allows for centralized monitoring and configuration of multiple units. This system is suitable for IT managers in Dubai, Abu Dhabi, and Sharjah seeking scalable conferencing solutions. The product includes a two-year manufacturer-backed warranty and is supplied by SmartScreens.ae, an authorised reseller operating from Dubai Silicon Oasis.

Ideal for: Conference rooms, boardrooms, and lecture halls in the UAE requiring reliable, cable-free speech capture for video conferencing and audio reinforcement.

Request a quote: call +971 4 546 5041, message WhatsApp, or email info@procure.ae. SmartScreens.ae (part of Procure FZE), Dubai Silicon Oasis, UAE.

Sennheiser SpeechLine DW Boundary 114-S DW-7 B Wireless Microphone specifications

Operating Humidity

Up to 95% RH

Operating Temperature

0 to 45 °C

Product Weight

208 g

Warranty

2 years

Model

SL Boundary 114-S DW-7 B

Product Type

Wireless Boundary Microphone

Key Features

Inductive charging, Cardioid pickup, Battery status LEDs, Remote monitoring and control, Rack receiver compatible

Battery

Rechargeable accupack included

Battery Capacity

2.2 Ah

Battery Life

12 hours (typical)

Dynamic Range

< 110 dB(A)

Frequency Band

1,880 to 1,900 MHz (EU)

Frequency Response

40 to 20,000 Hz

Microphone Type

Condenser

Polar Pattern

Cardioid, half cardioid

Sensitivity

10 mV/Pa

Signal-to-Noise Ratio

> 90 dB(A)

THD

0.1 % (typical)

Connectivity Options

Wireless