SL Tablestand 133-S DW

The SL Tablestand 133-S DW S is a sturdy, wireless table stand that provides a stable base for XLR-3 gooseneck microphones. It has a user-friendly microphone button with a two-color status display that provides quick visual feedback on whether the microphone is active or muted. The model is available in black color.
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The wireless SL Tablestand 133-S DW is dedicated to speech. Because of its compatibility with all Sennheiser XLR-3 gooseneck microphones and the legendary Sennheiser capsules, the SL DW Wireless Tablestand 133-S is optimized for podium discussions, speeches and lectures.

Being independent from any cables, the SL Tablestand 133-S DW offers a highly flexible solution for users. It features the most common wireless charging standard Qi. It can either be charged wirelessly or via USB. The wireless charging base CHG 2W for two mobile devices is available separately. The SL Tablestand 133-S DW comes with rechargeable accupack with up to 10 hours of operating time.

The SL Tablestand 133-S DW can be monitored and controlled with the Sennheiser Control Cockpit.


  • Easy wireless charging

  • Clear battery life indication via dedicated battery status LEDs

  • Compatible with all Sennheiser XLR-3 goosenecks for all speech and lecture applications

  • Can be remote controlled with Sennheiser Control Cockpit

What's in the box?

  • SL Tablestand 133-S DW
  • BA 40 rechargeable Battery
  • Quick Guide
  • Safety Guide

Technical Data

  • Frequency response
    75 to 20,000 Hz
  • THD, total harmonic distortion
    typ. 0.1 %
  • Weight
    approx. 650 g
  • Storage temperature
    -20 °C to 70 °C, (-4 °F to 158 °F)
  • Operating temperature
    0 °C to 40 °C (14 °F to 131 °F)
  • Signal-to-noise ratio
    > 90 dB(A)
  • RF output power
    adaptive, up to 250 mW (country-specific)
  • Operating time
    typ. 10 h with BA 40
  • Dynamic range
    > 120 dB(A)
  • Frequency range
    EU: 1,880 to 1,900 MHz
    USA: 1,920 to 1,930 MHz
    Brazil: 1,910 to 1,920 MHz
    Taiwan: 1,880 to 1,895 MHz
    Japan: 1,893 to 1,906 MHz
  • Input impedance
    30 kΩ
  • Max. Input voltage
    1.7 V RMS
  • RF sensitivity
    < -90 dBm
  • Sampling rates
    24 bit/48 kHz
  • XLR Microphone Inputs
    XLR 3F


  • Instruction Manual
    • Instruction manual SpeechLine Digital Wireless (PDF) (15 MB) Download

      Printable PDF version of the interactive system documentation of the SpeechLine Digital Wireless series.

    • Software help Sennheiser Control Cockpit 4.3.0 (HTML) Download

      Information on how to install, open and use the Sennheiser Control Cockpit software. Includes information on how to control and monitor the following Sennheiser products in the Control Cockpit: SpeechLine Digital Wireless, TeamConnect Ceiling 2, evolution wireless G3 & G4, Digital 6000.

    • Instruction manual SpeechLine Digital Wireless (HTML) Download

      Information on the SpeechLine Digital Wireless system and instructions on how to install and operate the components of SpeechLine Digital Wireless

  • Technical Drawings
    • Outline dimensions SL Tablestand 133-S DW / SL Tablestand 153-S DW (DWG) (2.7 MB) Download

    • Outline dimensions SL Tablestand 133-S DW / SL Tablestand 153-S DW (DXF) (9.6 MB) Download

  • Spec Sheets
    • Product Specification - SL Tablestand 133-S DW (280 KB) Download

  • Quick Guides
    • Quick Guide SL Tablestand 133-S DW, SL Tablestand 153-S DW, SL Boundary DW, CHG 2W (3.5 MB) Download

      Onlive version of printed quick guide for the SpeechLine Digital Wireless products: SL Tablestand 133-S DW, SL Tablestand 153-S DW, SL Boundary 114-S DW, CHG 2W

  • EU Declaration of Conformity
    • EU Declaration of Conformity SL DW Speechline Series (970 KB) Download

  • Transport information for Lithium-Ion batteries
    • Transport information for Lithium-Ion batteries (570 KB) Download

      Revision Date: 2020-02-09 Revision Number: 1.0

WARNING (for California residents only): This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects and other reproductive harm. For more information go to: