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13. DPA 4411 Specifications
Power supply on mains operation:
operation voltage 115 V / 230 V~ AC, ±10 %
mains frequency range 50 - 60 Hz
safety class I
mains operation Umains [V] Imains [A] Pmains [VA] Pmains [W] Pout [W] Pv [W]
Standby
0idling
Normal operation (-10 dB)
Alarm (-3 dB)
Nominal conditions
230
230
230
230
230
0,016
0,29
1,64
3,25
4,39
3,7
67
377
748
1010
1,5
40
275
585
815
0
0
40
200
400
1,5
40
235
385
415
mains initial current inrush < 36 A
mains operation U
mains
[V] I
mains
[A] P
mains
[VA] P
mains
[W] P
out
[W] P
v
[W]
Standby
0idling
Normal operation (-10 dB)
Alarm (-3 dB)
Nominal conditions
115
115
115
115
115
0,30
0,50
3,28
6,50
8,78
3,5
58
377
748
1010
1,5
40
275
585
815
0
0
40
200
400
1,5
40
235
385
415
mains initial current inrush < 20 A
Pmains[VA] =apparent power Umains*Imains, Pmains[W] =true power, Pout[W] =output power, Pv[W] =leakage power
Power supply on battery operation:
operation voltage 24 V DC, -10/+30 %
battery operation U
B
[V] I
B
[A] P
i [VA]
Pout [W] P
v
[W]
Standby
0idling
Normal operation (-10 dB)
Nominal conditions
24
24
24
24
0,06
1,1
7,5
18
1,5
26
180
432
0
0
40
250
1,5
26
140
182
battery initial current inrush < 3,9 A
Pi[W] = input power UB*IB, Pout [W] = output power, Pv [W] = leakage power
input characteristics: electronically balanced
nominal input level 775 mV = 0 dBu / 10 k ohms
power output characteristics: balanced, floating
nominal output power with mains supply 4 x 100 W (according to IEC 268-3)
nominal output voltage
with mains supply 100 V ( 70 V / 50 V / 20 V )
with battery supply at 24 V DC 79 V ( 56 V / 40 V / 16 V )
nominal load impedance 100 ohms ( 50 / 25 / 4 ohms)
minimal allowable output impedance:
100 W output power 200 W output power
100 V output
70 V output
50 V output
20 V output
100 Ohm // 250 nF
50 Ohm // 500 nF
25 Ohm // 1000 nF
4 Ohm // 6250 nF
50 V + 50 V output
—————
—————
—————
50 Ohm // 500 nF
—————
—————
—————
noise voltage (A-weighted) ≤ -56 dBu
THD at P
A NOMINAL
≤ 1 %
amplification frequency response 60 Hz .. 20 kHz
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