|
Mains voltage
|
100 to 240 VAC ± 10%
|
|
Current consumption
|
Maximum 0.6 A (100 VAC) to 0.2 A (240 VAC)
|
|
DC supply to Discussion Devices
|
24 V ± 1 V (current limited)
|
|
Number of Discussion Devices per Control Unit
|
Max. 40 devices per trunk connector
|
|
Discussion Device loudspeakers volume control
|
15 steps of 1.5 dB (starting from -10.5 dB)
|
|
Limit threshold level to unit
|
12 dB above nominal level
|
|
Gain reduction due to number of open microphones (NOM)
|
1/SQRT (NOM)
|
|
Sample rate
|
44.1 kHz
|
|
Nominal input (85 dB SPL)
|
< 0.5%
|
|
Max. input (110 dB SPL)
|
< 0.5%
|
|
XLR nominal microphone input
|
-56 dBV
|
|
XLR maximum microphone input
|
-26 dBV
|
|
RCA nominal input
|
-24 dBV (+/- 6 dB)
|
|
RCA maximum input
|
+6 dBV
|
|
S/N
|
> 94 dBA
|
