Sennheiser ADN CU1

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The digital discussion central unit ADN CU1 powers up to 40 (depending on
cable length) and controls up to 400 (with ADN PS) connected delegate
and chairperson units.  


The digital discussion central unit ADN CU1 powers and controls up to 40 (depending on cable length) connected delegate and chairperson units. It offers full configuration in a quick and easy way over the menu display in several languages. It offers full configuration in a quick and easy way over the menu display in several languages. Alternatively the integrated software package 'Conference Manager' can be used directly on the CU1 by connecting a screen, mouse and keyboard. The intuitive workflow of the conference manager allows a fluent monitoring and control of the conference. With its low-noise fan the central unit can be used directly in the meeting without disturbing it.

ADN central unit for up to 40 conference mics , bundled with RMB2 rackmount kit


  • Supplies up to 40 and controls up to 400 discussion units
  • Integrated PC with pre-installed control software
  • Graphical user menu in 13 languages
  • Open Media Control Protocol over Ethernet (compatible to Crestron and other brands)

What's in the box?

  • ADN CU1 central unit
  • DVD-ROM with Conference Manager software and manuals
  • Quickguide
  • Mains Cable EU / UK / US
  • ADN Conference Manager
  • RMB2 Rackmount Kit

Technical Data

        417 x 100 x 345 mm
    Frequency response
        100 - 14000 Hz
    THD, total harmonic distortion
        < 0,01% A-weighted at +6 dBV IN, OUT
            approx. 6.5 kg
        Power consumption
            245 W
        Operating temperature
            +5°C to +50°C
        Signal-to-noise ratio
            > 80dB A-weighted at +11dBu
        Input voltage range
            -18 dBu to +18dBu (XLR IN)
        Output voltage
            52,8 VDC (ADN Bus)
        Output level
            max. +10dBV

Downloads File information
ADNCU1092011.pdf 530.57KB 2
ADNCU1-US ADNCU1A03EN.pdf 4.17MB 0

Mixer Specifications
Mixer Type Digital
Total Channels 400
Mic Channels 40
Rackmountable Yes
Rack Ears Included No
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