Sennheiser SL Boundary 114-S DW-3B

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Sennheiser SL Boundary 114-S DW-3B

Sennheiser

SL Boundary 114-S DW-3B

4.4 Expert Rating

Product Info

Article Number: 559134
Model: SL Boundary 114-S DW-3B
Category: Transmitters
Price: $867.90

* Prices may vary. Check retailer for current pricing and availability.

This Sennheiser SL Boundary 114-S DW-3B is a solid choice for stage performers, presenters, or anyone needing a discreet, wireless boundary mic. It's designed to work seamlessly with the DW-3B ecosystem, offering excellent RF performance and smart features. Just be mindful of its boundary mic limitations; it thrives in controlled acoustic environments.

Product Description

  • Sennheiser SL Boundary 114-S DW-3B
  • Boundary Microphone
  • 1.9 GHz wireless band (1880 - 1900 MHz)
  • Compatible with SL Rack Receiver DW
  • Programmable micro switch (PTT
  • toggle on/off
  • permanent ON)
  • Remote control and monitoring with Sennheiser Cockpit Control
  • Wireless charging via Qi Charging or USB
  • Up to 13 hours battery life
  • Polar pattern: Half-cardioid
  • Frequency range: 40 - 20
  • 000 Hz
  • Micro-USB socket
  • On/Off/Mute switch with status LED
  • Worldwide registration and license-free operation
  • Dimensions: 114 x 85 x 31 mm
  • Weight: 0.2 kg
  • Includes battery (BA 40) and manual
  • Suitable charging base available under Art.#503841# (not included in delivery)
PROS
  • • 1.9 GHz band offers robust interference rejection in crowded RF environments.
  • • Half-cardioid pattern minimizes off-axis feedback, ideal for stage use.
  • • Programmable micro switch adds versatility for talkback or instant mute.
  • • Qi wireless charging simplifies operation and eliminates cable clutter.
CONS
  • • Boundary mics inherently lack directional control, prone to room reflections.
  • • DW-3B system dependency limits flexibility; not standalone operation.
  • • Half-cardioid pattern isn't suitable for all applications; lacks omni warmth.

Product Video

Key Features

Type Boundary Microphone (Wireless Transmitter)
Frequency Band 1.9 GHz (1880 - 1900 MHz)
Channels Dependent on SL Rack Receiver DW configuration; typically 12
Power Powered by BA 40 rechargeable battery (internal)
Battery Life Up to 13 hours
Connector Micro-USB (for charging and configuration)

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Frequently Asked Questions

It uses standard Qi wireless charging; a compatible charging base (sold separately) is required for convenience, though USB-C charging is also supported.
No, this transmitter is specifically designed and locked to function with the SL Rack Receiver DW system for compatibility and optimized performance.
Expect a usable range of around 100-150 feet with clear line of sight; obstructions and interference can significantly reduce this.

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