BizCom SL Boundary Set DW-4 with Boundary Microphone and SL Rack Receiver DW
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Bizcom SL Boundary Set DW-4 with Wireless SpeechLine Boundary Microphone and SL Rack Re ceiver DW

SKU: BIZ506630 MFR: 506630
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Key Features

  • Experience crystal-clear audio with this SpeechLine boundary microphone set for pristine sound.
  • Capture every detail with the cardioid polar pattern, ideal for focused sound pickup and recording.
  • Enjoy wireless freedom & secure AES 256 encryption, perfect for confidential discussions and calls.
  • Integrate seamlessly with the SL Rack Receiver DW, featuring versatile XLR and RCA output options.
  • Customize your sound with the built-in 7-band equalizer and sound presets for male/female voices.
  • Rely on the long-lasting BA 40 Accupack, providing up to 13 hours of operation for extended use.
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Special Order?Estimated to Ship: 09/10/2025
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BizCom SL Boundary Set DW-4 Specifications

System

System

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  • AF frequency response

    20 to 20,000 Hz

  • Dynamic range

    > 120 dB(A)

  • THD (1 kHz)

    Typ. 0.1 %

  • Audio sampling

    24 bit/48 kHz

  • Signal-to-noise ratio

    > 90 dB(A)

  • Encryption

    AES 256

  • RF frequency ranges

    1,920 to 1,930 MHz

  • Modulation

    GFSK with back channel

  • Transmission method

    TDMA, space diversity

  • Latency

    19 ms

  • Relative air humidity

    Max. 95 %

  • Temperature range

    Operation: 14 Degree F to 131 Degree F (-10 Degree C to 55 Degree C)
    Storage: -4 Degree F to 158 Degree F (-20 Degree C to 70 Degree C)

SL Rack Receiver DW

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  • RF sensitivity

    < -90 dBm

  • RF output power back channel

    Adaptive, up to 250 mW (country-specific)

  • XLR output level, balanced

    Max. +18 dBu

  • RCA output level, unbalanced

    Max. +6 dBu

  • Audio effects

    Low cut: -3 dB at 120 Hz

    Equalizer: 7-band graphic equalizer with sound presets

    Sound profiles: Female voice
    Male voice
    Media

  • Display

    OLED

  • Network protocol

    Media Control Protocol, TCP/IP IPv4 (DHCP, manual)/IPv6

  • Power supply

    12 V DC

  • Current consumption

    350 mA

  • AF connection sockets

    XLR/2 x RCA

  • Antenna sockets

    2 x reverse SMA

  • Network sockets

    RJ-45

  • DC socket for power supply

    Hollow jack

  • Weight

    29.2 oz (828g) (Approx.)

SL Boundary 114 - S DW

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  • AF frequency response

    40 to 20,000 Hz

  • Pickup pattern

    Cardioid

  • Dynamic range

    <100 dB(A)

  • Sensitivity

    10 mV/PA

  • Power supply

    BA 40 accupack (Li Ion 3.6 V)

  • Operating time

    Accupack: typ. 13 h

  • Relative humidity

    Max. 95 %

  • Temperature range

    Operation: 50 Degree F to 113 Degree F (10 Degree C to 45 Degree C)
    Storage: -4 Degree F to 158 Degree F (-20 Degree C to 70 Degree C)

  • Battery Info

    Required, included

  • Battery Material

    Lithium ion

  • Battery Type

    Non-universal

  • Battery Quantity

    1

  • Dimensions

    4.49 x 3.36 x 1.21" (114 x 85.3 x 30.8mm)

  • Weight

    7.3 oz (208g) (Approx.) (without accupack)

Power supply units

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  • Nominal input voltage

    100 to 240 V-

  • Power frequency

    50 or 60 Hz

  • Input current

    Max. 120 mA

  • Nominal output voltage

    12 V

  • Standby power consumption

    <= 0.3 W

  • Energy efficiency level

    NT 12-4C: V
    NT 2-3: IV

  • Operating temperature

    14 Degree F to 131 Degree F (-10 Degree C to 55 Degree C)

  • Storage temperature

    -4 Degree F to 158 Degree F (-20 Degree C to +70 Degree C)

  • Relative air humidity

    Max. 95 %

  • Weight

    NT 12-4C: 3.5 oz (100g) (Approx.)
    NT 2-3: 3.7 oz (105g)

Accupack

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  • Model

    BA 40

  • Charging capacity

    2200 mAh

  • Output voltage

    3.6 V

Other

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  • UPC Code

    615104264106

About BizCom SL Boundary Set DW-4

SL Boundary Set DW-4 US
The SL Boundary Set DW includes the wireless SL Boundary 114-S DW microphone, the SL Rack Receiver DW and everything needed for use and installation. The microphone is optimized for voice transmission in conference rooms and offers highly flexible application possibilities due to the complete absence of cables.

The SL Boundary Set DW includes the wireless boundary microphone SL Boundary 114-S DW, the SL Rack Receiver DW and everything needed for usage and installation. The SL Boundary 114-S DW is optimized for speech transmission in conference rooms. Being independent from any cables, the SL Boundary 114-S DW offers highly flexible application possibilities for users.

The SL Boundary SET DW features inductive charging, the SL Boundary 114-S DW can either be charged wirelessly or via USB. The wireless power transmitter CHG 2W for two mobile devices is available separately. The SL Boundary 114-S DW provides clear battery life indication via dedicated battery status LEDs. The set comes with rechargeable accupack with up to 12 hours of operating time. All devices can be monitored and controlled remotely with the Sennheiser Control Cockpit.

BizCom SL Boundary Set DW-4 Features

  • Wireless inductive charging
  • Clear battery life indication via dedicated battery status LEDs
  • Remote monitoring and control with the Sennheiser Control Cockpit

Warranty Information

This product has a limited warranty of 24 months.

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Key Features

  • Experience crystal-clear audio with this SpeechLine boundary microphone set for pristine sound.
  • Capture every detail with the cardioid polar pattern, ideal for focused sound pickup and recording.
  • Enjoy wireless freedom & secure AES 256 encryption, perfect for confidential discussions and calls.
  • Integrate seamlessly with the SL Rack Receiver DW, featuring versatile XLR and RCA output options.
  • Customize your sound with the built-in 7-band equalizer and sound presets for male/female voices.
  • Rely on the long-lasting BA 40 Accupack, providing up to 13 hours of operation for extended use.

What's in the box:

  • SL Boundary 114-S DW Boundary Microphone
  • SL Rack Receiver DW
  • BA 40 Accupack
  • Power Supply
  • GA 4 Rackmount Kit
  • USB Cable
  • User Manual
  • BizCom 2 Year Limited Warranty