Crown CT 875 Computer Hardware User Manual


 
Operation Manual
CT Power Amplifiers
page 18
17 AC Power Draw and Thermal Dissipation
ComTech DriveCore 4150
Load Watts in
Watts
out
120VAC
Watts
Dissipated
Watts in Watts out
240VAC
Watts
Dissipated
Thermal Dispation
Line
Current
Watts Out
Per 1A Line
Current
Line
Current
Watts Out
Per 1A Line
Current
btu/hr kcal/hr
Idle (Deep Sleep) - 0.9 <0.1 1.00 0.90 <0.1 1 3.41 0.86
Idle (Auto Standby) - 11.9 0.35 11.90 10.90 0.28 15.8 53.88 13.57
Idle (Awake) - 17.5 0.60 17.50 16.50 0.37 25 85.25 21.48
Idle (Green Power - 9.7 0.25 - 9 0.20 - - -
1/8th Power Pink
Noise
8 98 63 1.90 33 36 96 63 1.20 53 33 121.06 30.49
6 102 63 2.10 30 40 120 63 1.25 50 39 134.70 33.93
4 115 63 2.20 28 53 105 63 1.32 48 42 179.03 45.10
1/3rd Power Pink
Noise
8 225 167 3.95 42 58 230 167 2.45 68 63 214.83 54.12
6 230 167 4.00 42 63 244 167 2.55 65 77 262.57 66.14
4 240 167 4.15 40 73 248 167 2.60 64 81 276.21 69.58
1/8th Power Sine
8 95 63 1.80 35 32 94 63 1.08 58 31 109.12 27.49
6 96 63 1.82 34 34 95 63 1.09 57 33 114.24 28.78
4 100 63 1.89 33 38 99 63 1.13 55 37 127.88 32.21
1/3rd Power Sine
8 222 167 3.89 43 55 221 167 2.34 71 54 188.23 47.42
6 227 167 3.98 42 60 225 167 2.37 70 58 205.96 51.88
4 237 167 4.12 40 70 235 167 2.48 67 68 238.02 59.96
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.