Sennheiser SL Boundary 114-S DW-4 B Wireless Boundary Microphone

BH #SESLB114SDW4 • MFR #SL BOUNDARY 114-S DW-4 B
Sennheiser SL Boundary 114-S DW-4 B Wireless Boundary Microphone
Key Features
  • For Meetings, Presentations, Streaming
  • Optimized for Speech Transmission
  • Compatible with the SL Rack Receiver DW
  • Cardioid Polar Pattern
Part of the SpeechLine Digital Wireless line of microphone conferencing systems, the Sennheiser SL Boundary 114-S DW-4 B is a wireless boundary microphone optimized for speech transmission in conference rooms, huddle rooms, and meeting spaces. Designed to be placed on a flat surface such as a desk or a conference table, its flat shape is visually unobtrusive for the seated meeting participants. The microphone is equipped with a cardioid polar pattern that picks up the speaker either in front of the mic or in close proximity, ideal for meetings, presentations, video conferencing, streaming, and more.
Special Order
Expected availability: 3-7 business days
$799.00

Important Notice

  • This item is noncancelable and nonreturnable.

Sennheiser SL Boundary 114-S DW-4 B Wireless Boundary Microphone

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Sennheiser SL BOUNDARY 114-S DW-4 B Overview

Part of the SpeechLine Digital Wireless line of microphone conferencing systems, the Sennheiser SL Boundary 114-S DW-4 B is a wireless boundary microphone optimized for speech transmission in conference rooms, huddle rooms, and meeting spaces. Designed to be placed on a flat surface such as a desk or a conference table, its flat shape is visually unobtrusive for the seated meeting participants. The microphone is equipped with a cardioid polar pattern that picks up the speaker either in front of the mic or in close proximity, ideal for meetings, presentations, video conferencing, streaming, and more.

The SL Boundary 114-S DW-4 B is powered via the included BA 40 rechargeable battery pack, which provides a typical operating time of 13 hours on a full charge. The complete absence of cable gives you speed of setup and the freedom to position the mic anywhere in the room. The battery can be charged wirelessly with the CHG 2W wireless power transmitter (available separately) or via USB.

Compatible with the SL Rack Receiver DW stationary receiver, the SL Boundary 114-S DW-4 B can be monitored and controlled remotely with the free Sennheiser Control Cockpit software (available separately).

Key Features

  • Wireless boundary microphone optimized for speech transmission in conference rooms, offices, huddle rooms, and more
  • Use for meetings, presentations, video conferencing, streaming
  • Complete absence of cable gives you the freedom to position the mic anywhere in the room
  • Place on a flat surface such as a desk or a conference table
  • Compatible with the SL Rack Receiver DW stationary receiver and the SpeechLine Digital Wireless family
  • Includes BA 40 rechargeable battery pack—operates up to 13 hours on a full charge
  • Cardioid polar pattern picks up speaker either in front of the microphone or in close proximity
  • Unobtrusive flat shape provides desirable low-visual profile 
  • Clean look without cable
  • Supports charging via USB and wireless inductive charging with the CHG 2W wireless power transmitter (available separately)
  • Automatic sensitivity adjustment
  • Remote monitoring and control via the free Sennheiser Control Cockpit software for Windows, Mac, iOS, and Android (available separately)
  • Battery-status LEDs provide clear battery-life indication

Sennheiser SL BOUNDARY 114-S DW-4 B Specs

CompatibilitySL Rack Receiver DW stationary receiver
AF Frequency Response40 Hz to 20 kHz
Polar PatternCardioid
Dynamic Range< 100 dBA
Sensitivity10 mV/PA
Total Harmonic Distortion (THD)0.1%, typically
Signal to Noise Ratio> 90 dBA
Sampling Rates24-bit / 48 kHz
Input Level1.7 Vrms, maximum
Input Impedance30 KOhms
RF Frequency Range1.92 to 1.93 GHz
RF Output PowerUp to 250 mW, adaptive (country-specific)
Remote ControlSennheiser Control Cockpit software (free download, available separately)
Windows, Mac, Android, iOS
USB PortMicro-USB B, charging port
Power SupplyType: BA 40 Accupack, lithium-ion rechargeable battery
Operating Time: 13 hours, typically
Output Voltage: 3.6 V
Charging Current: 2200 mAh
Temperature RangeOperation: 50 to 113°F / 10 to 45 °C
Storage: -4 to 158°F / -20 to 70°C
ColorBlack
Dimensions4.49 x 3.36 x 1.21" / 114.04 x 85.34 x 30.73 mm
Weight7.3 oz / 208 g, without battery
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