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14.4. Current/power draw and thermal dissipation
Measurement references
Signal CF 12 dB: Represents 1/8th of the nominal power.
Signal CF 9 dB: Represents 1/4th of the nominal power; power
is limited to the nominal line current.
Continuous (cont.): Unlimited time. Thermal conditions may
affect power figures.
Maximum (max.): Values are measured 1 sec. after signal was
applied.
Sine wave (Max. 1 s / 10 %): 1 kHz Sine wave with
(voltage) CF 3 dB / 1.4, resp. Represents the highest line current
draw.
10D Amplifier
230 V AC / 50 Hz / 0.5 Ω Source impedance
Mode/Signal
Load
Line
current
A
RMS
Power
factor
Input
power
W
Output
power
(sum.) W
Power
loss
W
Thermal
dissipation
BTU/hr
Thermal
dissipation
kCal/hr
OFF
–
0.2
0.1
4
0
4
14
3
Standby
–
0.23
0.23
13
0
13
44
11
Idling
–
0.37
0.5
45
0
45
154
39
Signal CF 12 dB cont.
4 Ω/Ch.
2.5
0.89
516
390
126
430
108
Signal CF 9 dB cont.
4 Ω/Ch.
4.86
0.96
1070
780
290
989
249
Signal CF 9 dB max.
4 Ω/Ch.
5.9
0.94
1296
800
496
–
–
Sine wave CF 3 dB
Max. 1 s / 10 %
4 Ω/Ch.
16.2
–
–
–
–
–
–
208 V AC / 60 Hz / 0.5 Ω Source impedance
Mode/Signal
Load
Line
current
A
RMS
Power
factor
Input
power
W
Output
power
(sum.) W
Power
loss
W
Thermal
dissipation
BTU/hr
Thermal
dissipation
kCal/hr
OFF
–
0.21
0.1
4
0
4
14
3
Standby
–
0.25
0.22
13
0
13
44
11
Idling
–
0.41
0.53
45
0
45
154
39
Signal CF 12 dB cont.
4 Ω/Ch.
2.7
0.91
516
390
126
430
108
Signal CF 9 dB cont.
4 Ω/Ch.
5.3
0.97
1085
780
305
1041
262
Signal CF 9 dB max.
4 Ω/Ch.
5.5
0.97
1140
800
340
–
–
Sine wave CF 3 dB
Max. 1 s / 10 %
4 Ω/Ch.
17
–
–
–
–
–
–
d&b 10D/30D Manual 1.10 en
79
Содержание 10D
Страница 1: ...xD 10D 30D Manual 1 10 en ...
Страница 36: ...Device setup access chart Hierarchy level 12 Device setup d b 10D 30D Manual 1 10 en 36 ...
Страница 60: ...Channel setup access chart Hierarchy level 13 Channel setup d b 10D 30D Manual 1 10 en 60 ...
Страница 92: ...D2026 EN 01 04 2018 d b audiotechnik GmbH www dbaudio com ...