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Man in red sweater holding a microphone in a lecture hall.

SpeechLine Digital Wireless


IT-optimised wireless microphone system for speech & lectures

SpeechLine Digital Wireless is a digital wireless microphone system for speech and lecture. It is designed and optimized for university and corporate use. Thanks to its broad product portfolio, the system is particularly versatile and can be adapted to the requirements of individual applications. Our goal was to make the daily work of IT and AV managers easier. With the introduction of the new SpeechLine Multi-Channel Receiver, SpeechLine Digital Wireless presents the perfect audio solution for IT integration.

Features

Optimal Speech Intelligibility

Microphone system designed specifically for speeches, lectures and presentations

Up to 18 hours battery life

Uninterrupted performance even during the longest events and meetings

Automatic Frequency and Interference Management

Automatic RF setup and interference managemenet enables easy in-room configuration and daily usage

AES 256 Encryption

Secure transmission of confidential content using AES-256 encryption

Dante® Integration

Digital audio over network for easy integration into any existing Dante® network

Integrated DSP with EQ, Presets & Automatic Audio Level Management

Managing your microphone system has never been easier

Convenient charging

Network-enabled charging options for handheld and bodypack transmitters with CHG 2N and CHG 4N and wireless charging for tablestand transmitters with CHG 2W

Multi-Room mode

Effortlessly scale your system for campus-wide usage

  • Optimal Speech Intelligibility

    Microphone system designed specifically for speeches, lectures and presentations

  • Up to 18 hours battery life

    Uninterrupted performance even during the longest events and meetings

  • Automatic Frequency and Interference Management

    Automatic RF setup and interference managemenet enables easy in-room configuration and daily usage

  • AES 256 Encryption

    Secure transmission of confidential content using AES-256 encryption

  • Dante® Integration

    Digital audio over network for easy integration into any existing Dante® network

  • Integrated DSP with EQ, Presets & Automatic Audio Level Management

    Managing your microphone system has never been easier

  • Convenient charging

    Network-enabled charging options for handheld and bodypack transmitters with CHG 2N and CHG 4N and wireless charging for tablestand transmitters with CHG 2W

  • Multi-Room mode

    Effortlessly scale your system for campus-wide usage

Now showing

Presentation and lecture

For hands-free presentations, you can choose between wireless table stand, handheld or bodypack transmitter for use with lavalier or headmic – depending on the speaker’s preferences.

Woman giving a presentation with a microphone in a bright room.
  • Presentation and lecture

    For hands-free presentations, you can choose between wireless table stand, handheld or bodypack transmitter for use with lavalier or headmic – depending on the speaker’s preferences.

    Woman giving a presentation with a microphone in a bright room.
  • Meeting

    For conference rooms, the highly flexible wireless SL Boundary 114-S DW ensures best speech intelligibility and ease-of-use for all meeting participants.

    Sennheiser wireless conference microphone on a wooden table with a notebook and pen.
  • Podium

    For podium discussions, SpeechLine Digital Wireless provides the easiest to handle wireless SL Tablestand 133-S / 153-S DW for panelists and the SL Handheld DW for questions and reactions from the audience.

    Man speaking at podium with microphone in front of audience

Downloads

  • Instruction manual SpeechLine Digital Wireless (PDF)
    .PDF
    ·
    16.11 MB
    Download
  • SpeechLine Digital Wireless Firmware 4.1 (SL Rack Receiver DW)
    .ZIP
    ·
    1.19 MB
  • SpeechLine Digital Wireless Firmware 4.0 (SL Rack Receiver DW)
    .ZIP
    ·
    1.19 MB
  • SpeechLine Digital Wireless Firmware 4.2 (SL Multi-Channel Receiver DW)
    .ZIP
    ·
    7.46 MB
  • SpeechLine Digital Wireless Firmware 4.2 (SL Rack Receiver DW)
    .ZIP
    ·
    1.19 MB
  • CHG 2N / CHG 4N - Firmware Update v2.0.3
    .ZIP
    ·
    222.08 KB
  • SpeechLine Digital Wireless Firmware 4.0 (SL Multi-Channel Receiver DW)
    .ZIP
    ·
    7.46 MB
  • SpeechLine Digital Wireless Firmware 4.1 (SL Multi-Channel Receiver DW)
    .ZIP
    ·
    7.46 MB
  • CHG 2N / CHG 4N - Firmware Update v3.0.0
    .ZIP
    ·
    224.69 KB
  • SennheiserControlCockpitInstaller-7.0.0.2780
    .EXE
    ·
    204.94 MB
  • Microphone Guide EN
    .PDF
    ·
    6.64 MB
    Download
  • Product brochure Sennheiser Control Cockpit
    .PDF
    ·
    2.15 MB
    Download
  • Digital Brochure SpeechLine Digital Wireless
    .PDF
    ·
    6.63 MB
    Download
  • System Specification - SpeechLine Digital Wireless
    .PDF
    ·
    1.46 MB
    Download
  • Product specification - SL MCR DW
    .PDF
    ·
    235.56 KB
    Download
  • Planning and setting up single-room and multi-room installations with SpeechLine Digital Wireless
    .PDF
    ·
    274.47 KB
    Download
  • Antenna solutions and recommendations on antenna mounting for the SL Rack Receiver DW
    .PDF
    ·
    1.87 MB
    Download
  • 3rd party control of Sennheiser products using media control protocols
    .PDF
    ·
    211.08 KB
    Download
  • Sennheiser Sound Control Protocol for SpeechLine Digital Wireless
    .PDF
    ·
    501.83 KB
    Download
  • Q-SYS control plug-in SpeechLine Digital Wireless
    .QPLUG
    ·
    132.99 KB
    Download
  • Crestron Module SpeechLine Digital Wireless
    .ZIP
    ·
    7.67 MB
    Download
  • Quick Guide - SL MCR DW
    .PDF
    ·
    2.51 MB
    Download
  • Quick Guide SL Tablestand 133-S DW, SL Tablestand 153-S DW, SL Boundary DW, CHG 2W
    .PDF
    ·
    3.68 MB
    Download
  • Quick Guide - SpeechLine Digital Wireless
    .PDF
    ·
    5.57 MB
    Download
  • Digital Workflows by Sennheiser - software-supported workflows designed for the daily business routine
    .PDF
    ·
    756.01 KB
    Download
  • Overview of the Digital Workflows by Sennheiser
    .PDF
    ·
    123.06 KB
    Download

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