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FEATURES

Gooseneck microphone with Sennheiser 

   

super-cardioid capsule
High-performance twin loudspeakers

   

Convenient cabling via RJ45 sockets

   

Modern industrial design, hidden cable 

   

connections
Strain relief available for fixed  

   

installations
DSP limiter

   

ARCHITECT’S
SPECIFICATIONS

A digital desktop discussion microphone 
unit is provided for use as a delegate ver-
sion for use with a central control unit. The 
digital desktop discussion microphone unit 
connects to the central control unit via 
network using industry standard Category 
5 (24 AWG) cabling. The unit shall include 
a 15.47“ long gooseneck microphone with 
a super-cardioid capsule. A 3.5mm head-
phone output jack shall be included. Twin 
loudspeakers are provided in a top-moun-
ted orientation. RJ45 jacks for connec-
tion are provided by hidden connections 
beneath the unit; optional strain reliefs 
are provided for fixed installations. The 
audio signal path shall include a digital 
signal processor limiter. Operating voltage 
shall be 35vDC to 52.8vDC. Maximum 
power consumption shall be 3.8W. Total 
harmonic distortion shall be a maximum 
of 0.03% at 50mW/16 Ohms. Operating 
temperature shall be +10°C to +40°C. The 
unit dimensions shall be, without goo-
seneck microphone, 7.28“ x 2.48“ x 5.51“ 
(WxHxD). Weight shall be approximately 
1.5 lbs. The digital desktop delegate 
discussion unit shall be manufactured by 
Sennheiser and shall be type ADN D1.

The digital delegate unit ADN D1

 

offers high speech-intelligibility in a modern  
design. The gooseneck microphone is equipped  
with a super-cardioid capsule that attenuates  
unwanted ambient noise efficiently. A twin-loudspeaker 
system guarantees a homogenous sound level in the  
meeting room. The cabling of the units, which is done by  
CAT5 cables and hidden connections can be optionally  
secured with strain reliefs for fixed installations.

TECHNICAL DATA

Operating voltage ................................................35 V to 52,8 VDC
Power consumption ............................................max. 3,5 W
Pick-up pattern ....................................................Super-cardioid
THD, total harmonic distortion .........................0,03 % at 50 mW / 16 

O

Operating temperature ......................................+10° C to + 40°C
Dimensions (WxHxD) .......................................... 185 x 63 x 140 mm  

(without gooseneck) 
7,28“ x 2,48“ x 5,51“

Weight ...................................................................approx. 700 g / 1,5 lbs

DeliVeRy iNCluDeS
ADN D1 Delegate unit
Quick-Guide

ADN D1

 Digital delegate discussion unit

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