Free shipping for online orders in select countries

Skip to main content
Consumer
ProductsApplicationsStoriesLearnSupportAbout us
Consumer
/Commerce/Cart/CartIsClosedMessage
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

Benefits

Sennheiser wireless microphone system on a stage.

A future-proof investment

SpeechLine Digital Wireless operates in the license free 1.9 GHz frequency band and is a future-proof investment. The free Sennheiser Control Cockpit opens up an important path to your future. Digital workfl ows for monitoring and controlling your entire system help you to reduce maintenance and servicing costs.

Sennheiser wireless microphone system integration setup in a rack.

Perfect IT integration

The system supports the most common IT standards and integrates smoothly into your existing IT infrastructure. Numerous connection options including two ethernet connectors with support for Power over Ethernet (PoE) and Dante™ make the system the ideal enhancement for your campus or corporate network. SpeechLine Digital Wireless can be operated as a stand-alone system or integratet into a 3rd party environment using our plug-ins and protocols.

Hand holding a Sennheiser wireless microphone near audio equipment

Seamless setup & maintenance

With Sennheiser Control Cockpit, you will always have a complete overview and control of your campus-wide setups. Time-consuming manual workflows such as checking battery levels can be completed digitally in no time. Advanced system automation eliminates the need for manual frequency and interference management. This makes SpeechLine Digital Wireless a real time and money saver.

Sennheiser wireless microphone system on a desk in a modern office setting.

Always ready to go

The perfect microphone system simply works, everytime. The use of SpeechLine Digital Wireless requires no introduction or explanation. As soon as the microphone is taken out of the network monitored charging station, it is immediately ready to use. With a battery life of 15 hours, the microphones are ready for even the longest workday.

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.

1 / 3

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

  • 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 lecture1 / 3

  • 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.
    Meeting2 / 3

  • 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
    Podium3 / 3

Additional downloads

Contact Us