Crown COMTECH DRIVECORE CT 4150 Operation Manual page 19

CT Power Amplifiers
17 AC Power Draw and Thermal Dissipation
AC Power Draw and Thermal Disspation:
Pink noise 12dB crest factor, bandwidth limited 22Hz to 22kHz.
Typical line impedance used.
Measurements made with 120/240 VAC mains.
Data based on all channels driven at 8 Ohms.
Load Watts in
Idle (Deep Sleep) - 0.9
Idle (Auto Standby) - 17
Idle (Awake) - 23
Idle (Green Power) - 14.5
8 117
1/8th Power Pink
6 121
Noise
4 126
8 277
1/3rd Power Pink
6 284
Noise
4 292
8 115
1/8th Power Sine 6 116
4 119
8 269
1/3rd Power Sine 6 273
4 283
Operation Manual
ComTech DriveCore 875
120VAC
Watts
Watts Out
Line
out
Dissipated
Per 1A Line
Current
Current
<0.1
0.40
0.50
0.40
75 2.40 31
75 2.50 30
75 2.60 29
200 4.66 43
200 4.90 41
200 5.30 38
75 2.11 35
75 2.14 35
75 2.20 34
200 4.60 43
200 4.66 43
200 4.82 42
Watts
Watts in Watts out
Current
1.00 0.90
17.00 15.50
23.00 21.00
- 14
42 114 75
46 117 75
51 122 75
77 270 200
84 275 200
92 283 200
40 113 75
41 114 75
44 118 75
69 266 200
73 269 200
84 279 200
240VAC
Watts
Watts Out
Line
Dissipated
Per 1A Line
Current
<0.1 1
0.25 15.8
0.32 25
0.30 -
1.32 57 39
1.40 54 42
1.60 47 47
2.85 70 70
2.90 69 75
3.00 67 83
1.27 59 38
1.28 58 39
1.32 57 43
2.77 72 66
2.80 71 69
2.90 69 79
Thermal Dispation
btu/hr kcal/hr
3.41 0.86
57.97 14.60
85.25 21.48
- -
143.22 36.08
156.86 39.51
173.91 43.81
262.57 66.14
286.44 72.16
313.72 79.03
136.40 34.36
139.81 35.22
150.04 37.80
236.31 59.53
248.93 62.71
285.08 71.81
page 19