Table microphone Conference wireless


The ADN-W D1 wireless delegate unit offers excellent speech intelligibility and ease of use.
EXTENDED BACKORDER – Due to availability issues with the ADN-W BA we are not currently accepting new orders for this product. Please contact your local Sennheiser team for other recommended solutions.
Article No. 504748


The ADN-W D1 wireless delegate unit offers excellent speech intelligibility and ease of use. Powered by the exchangeable ADN-W BA battery pack, the unit offers more than 20 hours operating time. The delegate unit features a microphone key that functions either as an on/off switch or as a request-to-speak button. The unit is equipped with a high-performance broadband twin loudspeaker system for decentralized sound reinforcement. A screw-on microphone socket is provided to connect a super-cardioid ADN-W MIC gooseneck microphone (available in different lengths and frequency responses). The wireless delegate unit with its battery pack can be charged in the ADN-W CASE UNITS or using the NT 12-50C DC power supply.

What's in the box?

  • ADN-W D1
  • Quick guide

Technical Data

  • Dimensions
    Width 7.2", Length 7", Height 2.6"
  • Frequency response
    100 Hz to 14.5 kHz
  • Weight
    approx. 2.07 lbs
  • Charging time
    approx. 4 h
  • Operating temperature
    5° … +45° C
  • RF output power
    25 to 100 mW
  • Operating time
    approx. 20 h with battery pack
  • Power supply
    7.4 VDC via ADN-W BA
  • Antenna connector
    Inbuilt PCB antennas with pattern diversity
  • Frequency range
    2.4 / 5.1 - 5.9 GHz
  • Headphone output level
    50 mW / 16 Ω
  • Max. coverage area
    30 m / 100ft to ADN-W AM
  • Operating relative humidity
    20 … 80%
  • Audio quality
    16 bit / 32 kHz


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

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

  • Spec Sheets
    • Product specification ADN-W D1 (190 KB) Download

    • Product specification ADN-W MIC (150 KB) Download

  • Quick Guides
    • ADN D1 Quick Guide (3.8 MB) Download

      ADN D1 Quick Guide for printing out and placing in the room

    • Quick Guide ADN-W Case (5.5 MB) Download

    • Quick Guide ADN-W MIC 15 MIC 36 (550 KB) Download

  • Application Notes
    • Application Note - Conference with Interpretation (770 KB) Download

  • Safety instructions and regulatory information
    • Manufacturer declarations - ADN / ADN-W C1/D1 (490 KB) Download

  • Digital Brochures
    • Product brochure ADN | ADN-W (2.8 MB) Download

  • Instruction Manual
    • ADN System Instruction Manual (16 MB) Download

    • BDA ADN-W C1 D1 ADN C1 D1 (900 KB) Download

  • Media Control Protocols
    • ADN Media Control Protocol (4.5 MB) Download

  • EU Declaration of Conformity
    • EU Declaration of Conformity - ADN-W (190 KB) Download

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: