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12.2 DPA 4140 power amplifier 400 W
power supply:
mains operation
mains frequency
security class
mains operation
idling
normal operation (-10 dB)
alarm (-3 dB)
standard conditions
initial current inrush (mains)
mains operation
idling
normal operation (-10 dB)
alarm (-3 dB)
standard conditions
initial current inrush (mains)
P mains / VA = apparent power U mains* I mains ; P mains / W = true power; P out / W = output power; P v / W =leakage power
battery operation
battery operation
stand-by
idling
normal operation (-10 dB)
standard conditions
initial current inrush (battery)
P i / W = input power U B* I B ; P out / W = output power; P v / W = leakage power
features of the input:
nominal input level
nominal input impedance
features of the power output:
nominal output capacity during mains operation
nominal load impedance
frequency response
distortion at 1 kHz and nominal output power
interfering voltage (A)
features of the monitor output:
nominal output voltage
nominal load impedance
ambient temperature range
dimensions (W x H x D)
depth with / without connections
weight without extensions
finish
extension kits for the DPA 4120 and DPA 4140:
NRS 90208 input transformer for floating, balanced input
NRS 90222 remote module
NRS 90224 pilot tone & ground fault surveillance
NRS 90225 standard input module
NRS 90227 output transformer for floating, balanced monitor output
U mains / V I mains / A
230
0.19
230
1.60
230
3.10
230
4.43
< 36 A
U mains / V I mains / A
115
0.38
115
3.19
115
6.20
115
8.86
< 21 A
U B / V
I B / A
24
2.5m
24
0.62
24
7.1
24
17.3
< 3.8 A
115 V / 230 V~ AC,
50 - 60 Hz
I
P mains / VA
P mains / W
44
23
368
263
713
562
1019
811
P mains / VA
P mains / W
44
23
368
263
713
562
1019
811
24 V DC, -10/+30 %
P i / W
P out / W
60m
15
170
415
electronically balanced
775 mV = 0 dBu
10 k ohms
balanced, floating
400 W (according to IEC 268-3)
25 ohms / 100V; 12.5 ohms / 70 V; 6.25 ohms /
50 V or 4 ohms / 40 V
60 Hz .. 20 kHz
1 %
1.2 mV = -56 dBu
electronically balanced
2 V = + 8.2 dBu
600 ohms
+5 °C .. +40 °C
483 x 132 x 345 mm
max. 400 mm / 340 mm
16.7 kg
anthracite
43
10 %
P out / W
P v / W
0
23
40
223
200
362
400
411
P out / W
P v / W
0
23
40
223
200
362
400
411
P v / W
0
60m
0
15
40
130
249
166
Art. No. 121 641
Art. No. 121 674
Art. No. 121 676
Art. No. 121 677
Art. No. 121 679
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