Installation Instruction VARIODYN
®
 D1 System 
 
FB 798663.GB0 / 05.19  31 
6.1.2  Specification - DOM 
Output type  :  Electronically symmetrical 
Nominal level  :  0 dBu 
Max. output level  :  + 6 dBu 
Frequency range   :  20 Hz … 20 kHz 
Max. variance from linear frequency  :  ± 1 dB in the frequency range 
Distortion factor at nominal level  :  0.03 % @ 1 kHz 
Max. distortion factor  :  0.05% in the frequency range 
Signal-to-noise ratio at nominal level  :  > 75 dB (A) -weighted, > 70 dB unweighted 
Load impedance min.  :  min. 5 kΩ, max. 500 pF 
Sensor input (Automatic Volume Control AVC) 
Input type  :  Symmetrical non-earthed 
Nominal level  :  - 51 dBu 
HP input  :  0 dBµ 
Frequency range  :  100 Hz … 8 kHz 
Max. variance from linear frequency  :  ± 6 dB in the frequency range 
Distortion factor at nominal level  :  < 0.02 % at 1 kHz 
Max. distortion factor  :  1 % in the frequency range 
Signal-to-noise ratio at nominal level  :  > 65 dB A-weighted, > 60 dB unweighted 
Input impedance  :  typ. 200 Ω 
8 control contacts 
   
Contact type  :  relay contact, potential-free  
Max. voltage  :  30 V AC / 1 A or 30 V DC / 1 A 
Max. current  :  5 A constant current 
Impulse withstand voltage  :  Min. 1.5 kV 
Pass-through contacts (Audio) 
Max. voltage  :  250 V AC / 5 A or 30 V DC / 5 A 
Impulse withstand voltage  :  min. 1.5 kV 
Mains voltage  :  110 … 230 V AC, +10 % / - 15 % 
Rated frequency  :  50 … 60 Hz 
Emergency power supply  :  24 V DC 
Current consumption  :  1.3 A @ 24 V DC 
Power rating   :  40 W / 70 W @ 110 … 230 V AC DOM4-8 (without / with 4 x DAL) 
Power rating   :  50 W / 80 W @ 110 … 230 V AC DOM4-24 (without / with 4 x DAL) 
Battery  :  3 V - Lithium (type CR2430 or equivalent) 
Ambient temperature  : 
-5 … +55 °C  
Storage temperature  :  -10 … +60 °C 
Humidity   :  15 % … 90 % rel. hum. (non-condensing) 
Housing  :  metal 
Color  :  grey, similar to RAL 7016 
Weight   :  DOM 4-8  5,7 kg / DOM 4-24  6,8 kg 
Dimensions (W x H x D)  :  483 x 44 x 360 mm (1 HU) 
Specification  :  EN 54-16