Crown COMTECH DRIVECORE CT 4150 Operation Manual page 20

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) - 26.5
Idle (Green Power) - 14.5
8 179
1/8th Power Pink
6 221
Noise
4 207
8 438
1/3rd Power Pink
6 550
Noise
4 525
8 183
1/8th Power Sine 6 221
4 205
8 452
1/3rd Power Sine 6 570
4 507
page 20
ComTech DriveCore 8150
120VAC
Watts
Watts Out
Line
out
Dissipated
Per 1A Line
Current
Current
<0.1
0.35
0.60
0.40
122 3.40 36
155 4.00 39
131 3.50 37
325 7.60 43
400 6.50 62
349 5.70 61
125 3.37 37
152 4.00 38
133 3.74 36
334 7.85 43
413 9.93 42
349 8.79 40
Watts
Watts in Watts out
Current
1.00 1.00
17.00 15.80
26.50 25.00
- 14
57 185 125
66 210 150
76 201 125
113 445 330
150 525 321
176 510 309
58 180 125
68 221 155
72 198 131
118 436 329
157 558 413
158 495 350
240VAC
Watts
Watts Out
Line
Dissipated
Per 1A Line
Current
<0.1 1
0.28 15.8
0.37 25
0.30 -
2.10 60 60
2.10 71 60
2.10 60 76
4.30 77 115
4.50 71 204
4.40 70 201
1.93 65 55
2.33 67 66
2.12 62 67
4.36 75 107
5.56 74 145
4.93 71 145
CT Power Amplifiers
Thermal Dispation
btu/hr kcal/hr
3.41 0.86
57.97 14.60
90.37 22.76
- -
204.60 51.54
225.06 56.69
259.16 65.28
392.15 98.79
695.64 175.24
685.41 172.66
197.78 49.82
232.90 58.67
245.52 61.85
402.38 101.36
535.37 134.86
538.78 135.72
Operation Manual