Crown 4300, Руководство по эксплуатации, Страница: 21 / 32

DCi Series
Power Amplifiers
page 21
Operation Manual
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 2300 - 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 70 240 60
1/8 Power
Pink Noise
Typical of program
material just at clip
4 ohms 1.0 80 273 69 0.6 83 283 71
8 ohms 1.4 86 294 74 0.8 88 300 76
16 ohms 1.4 80 274 69 0.8 84 287 72
140V
(32.67 ohms)
1.3 78 265 67 0.8 80 273 69
200V
(66.67 ohms)
1.3 78 267 67 0.8 80 274 69
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
4 ohms 1.8 107 364 92 1.0 102 348 88
8 ohms 2.8 126 430 108 1.5 117 400 101
16 ohms 2.7 108 367 93 1.4 101 345 87
70V
(32.67 ohms)
2.6 101 345 87 1.4 95 323 81
100V
(66.67 ohms)
2.6 99 338 85 1.4 94 321 81
DCI 2300 - 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 70 238 60 0.4 70 238 60
1/8 Power
Pink Noise
Typical of program
material just at clip
2 ohms 1.0 77 262 66 0.6 79 269 68
4 ohms 1.4 84 287 72 0.8 84 288 73
8 ohms 1.4 79 271 68 0.8 81 277 70
70V
(16.33 ohms)
1.3 79 268 68 0.8 80 273 69
100V
(33.33 ohms)
1.4 81 275 69 0.8 81 277 70
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
2 ohms 1.8 99 338 85 1.0 96 329 83
4 ohms 2.9 118 403 102 1.5 111 380 96
8 ohms 2.6 102 347 87 1.4 96 327 83
70V
(16.33 ohms)
2.8 104 356 90 1.3 93 317 80
100V
(33.33 ohms)
2.6 105 358 90 1.4 98 336 85