Crown 4300, Operation Manual

Page: 22 / 32

DCi Series
Power Amplifiers
Operation Manual
page 22
AC Power Draw and Thermal Dissipation
AC Power Draw and Thermal Dissipation:
Pink noise 12dB crest factor, bandwidth limited 22Hz to 22kHz.
Typical line impedance used.
Data based on all channels driven.
DCI 2600 - Bridge
120 V~ 60 Hz 230 V~ 50 Hz
Condition Load
Line
Current
(amps)
Power Dissipated as Heat Line
Current
(amps)
Power Dissipated as Heat
watts BTU kcal/hr watts BTU kcal/hr
At Idle Awake N/A 0.6 70 239 60 0.4 73 249 63
1/8 Power
Pink Noise
Typical of program
material just at clip
2 ohms 1.5 93 318 80 0.8 97 330 83
4 ohms 2.2 109 372 94 1.2 104 355 89
8 ohms 2.1 101 345 87 1.1 94 320 81
70V
(16.33 ohms)
2.1 98 334 84 1.1 92 313 79
100V
(33.33 ohms)
2.1 92 316 80 1.1 90 308 78
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
2 ohms 2.9 143 487 123 1.5 138 472 119
4 ohms 4.8 174 592 149 2.6 171 585 147
8 ohms 4.5 143 487 123 2.4 138 470 119
70V
(16.33 ohms)
4.5 143 488 123 2.4 135 462 116
100V
(33.33 ohms)
4.5 130 442 112 2.3 125 425 107
DCI 2600 - Dual
120 V~ 60 Hz 230 V~ 50 Hz
Condition Load
Line
Current
(amps)
Power Dissipated as Heat Line
Current
(amps)
Power Dissipated as Heat
watts BTU kcal/hr watts BTU kcal/hr
At Idle Awake N/A 0.6 72 246 62 0.4 70 240 60
1/8 Power
Pink Noise
Typical of program
material just at clip
2 ohms 1.5 93 318 80 0.8 91 310 78
4 ohms 2.2 106 362 91 1.2 99 339 85
8 ohms 2.1 95 324 82 1.1 90 307 77
70V
(16.33 ohms)
2.1 94 320 81 1.1 89 304 77
100V
(33.33 ohms)
2.1 93 318 80 1.1 87 297 75
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
2 ohms 2.9 133 454 114 1.5 126 430 108
4 ohms 4.7 156 533 134 2.4 147 502 126
8 ohms 4.5 131 448 113 2.4 125 427 108
70V
(16.33 ohms)
4.5 132 450 113 2.4 123 421 106
100V
(33.33 ohms)
4.5 127 435 110 2.4 121 413 104