SENNHEISER

SL BOUNDARY 114-S DW-4 B

Microphones for Wireless

Wireless condenser mic, half-cardioid pickup, 1880–1900 MHz, >90 dB SNR, USB or wireless charging, 12h battery, remote control via Sennheiser Cockpit.

$1,295.00 CAD
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Description

The Sennheiser SL Boundary 114-S DW-4 B is a professional wireless table boundary microphone specifically designed for conference rooms and speech-focused environments. As part of the SpeechLine Digital Wireless family, it delivers clean, intelligible audio with a condenser transducer and cardioid/half-cardioid pickup pattern, ensuring focused voice capture while minimizing room noise and reflections.

One of its standout features is complete cable independence, it supports wireless inductive charging as well as USB charging, offering maximum flexibility for setup and deployment. Compatible with the SL Rack Receiver DW and fully controllable via Sennheiser Control Cockpit software, the 114-S DW is ideal for IT-managed AV systems where remote monitoring and status updates are essential. A programmable mic button with customizable functions (Push-to-Talk, Toggle, etc.) and a dual-color LED ring provide clear visual feedback for microphone status.

Features

Wireless Table Microphone
Compact boundary mic with a cardioid/half-cardioid pattern optimized for speech in conference settings.

Completely Cable-Free Design
Operates wirelessly and includes inductive (contactless) and USB charging options for full mobility.

Programmable Mic Button
Flexible operation modes include push-to-talk, push-to-mute, toggle, and always-on.

Integrated LED Status Ring
Dual-color LED ring clearly indicates mic status for users during meetings.

Digital Wireless Connectivity
Works seamlessly with the SL Rack Receiver DW for stable, professional-grade wireless transmission.

Long Battery Life
Delivers up to 12 hours of operation per charge with the included rechargeable battery.

Remote Management
Fully compatible with Sennheiser Control Cockpit for easy monitoring and remote control.

Optimized for Speech
Captures clear, focused audio in meeting rooms with a frequency response of 40–20,000 Hz and >90 dB SNR.

Included in the Box
Comes with the mic, BA 40 rechargeable battery, and a quick guide for fast setup.

Specifications

General Specifications
Device Type: Wireless Boundary Microphone
Model: SL Boundary 114-S DW
Pickup Pattern: Cardioid, Half Cardioid
Transducer Type: Condenser
Application: Speech and Conference Use
Wireless System: SpeechLine Digital Wireless
Connectivity: Wireless (EU Frequency Range: 1,880–1,900 MHz)
Mounting: Tabletop
Color: Black
Status Indicator: Two-Color LED Ring
Microphone Button Modes: Push-To-Talk (PTT), Push-To-Mute (PTM), Toggle On/Off, Permanent On
Compatibility: SL Rack Receiver DW, Sennheiser Control Cockpit

Acoustic Properties
Audio Frequency Response: 40 Hz to 20,000 Hz
Signal-to-Noise Ratio: > 90 dB(A)
Dynamic Range: < 110 dB(A)
Total Harmonic Distortion (THD): Typical 0.1%
Microphone Sensitivity: 10 mV/Pa
Sampling Rate: 24-bit / 48 kHz

Power & Battery
Power Source: Rechargeable Battery (BA 40)
Battery Voltage: 3.6 V
Battery Capacity: 2.2 Ah
Battery Count: 1
Battery Operating Time: Up to 12 Hours (typical, with Accupack)
Charging Options: Inductive (Wireless) or USB
Battery Included: Yes

Environmental
Operating Temperature: 0°C to 45°C (32°F to 113°F)
Relative Humidity: ≤ 95%

Dimensions & Weight
Product Weight: 208 g
Product Height: 114 mm
Product Length: 85 mm
Product Width: 30.8 mm
Package Dimensions (L × H × W): 147 mm × 227 mm × 72 mm

Included Accessories
(1) SL Boundary 114-S DW Table Boundary Microphone
(1) BA 40 Rechargeable Battery
(1) Quick Guide

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