Sennheiser ADN- CU1 Digital Discussion Central

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.


  • 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)
Dimensions 417 x 100 x 345 mm
Frequency response 100 – 14000 Hz
THD, total harmonic distortion < 0,01% A-weighted at +6 dBV IN, OUT
Weight 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



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