Crown Audio DCi Series – Network Input Models - Manual (Page 59)

DriveCore Install Network Series Power Amplifiers
page 59 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 8 | 300N - Dual
P1-32 120 VAC / 60 Hz 230 VAC / 50 Hz
Condition Load
"Line cur-
rent
(amps)"
Power Dissipated as Heat "Line cur-
rent
(amps)"
Power Dissipated as Heat
watts BTU kcal/hr watts BTU kcal/hr
At Idle Awake N/A 1.8 203 693 175 0.9 201 685 173
1/8 Power
Pink Noise
Typical of program
material just at clip
2 ohms 3.9 276 941 237 2.1 267 913 230
4 ohms 4.8 276 943 238 2.5 261 891 225
8 ohms 4.9 252 859 217 2.5 237 807 204
70V (16.33 ohms) 4.5 222 759 191 2.4 222 756 191
100V (33.33 ohms) 4.5 228 779 196 2.4 219 746 188
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
2 ohms 6.7 353 1206 304 3.4 343 1171 295
4 ohms 9.9 341 1165 294 5.0 318 1085 273
8 ohms 9.5 312 1066 269 4.8 293 1000 252
70V (16.33 ohms) 9.4 304 1037 262 4.8 275 938 237
100V (33.33 ohms) 9.2 295 1007 254 4.7 270 923 233
DCi 8300N - Bridge
P1-32 120 VAC / 60 Hz 230 VAC / 50 Hz
Condition Load
"Line cur-
rent
(amps)"
Power Dissipated as Heat "Line cur-
rent
(amps)"
Power Dissipated as Heat
watts BTU kcal/hr watts BTU kcal/hr
At Idle Awake N/A 1.8 206 705 178 0.9 201 686 173
1/8 Power
Pink Noise
Typical of program
material just at clip
4 ohms 3.5 260 886 223 1.8 261 890 224
8 ohms 4.9 277 944 238 2.5 259 884 223
16 ohms 4.7 251 857 216 2.4 232 792 200
140V (32.67 ohms) 4.6 236 806 203 2.4 226 770 194
200V (66.67 ohms) 4.5 236 805 203 2.3 216 737 186
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
4 ohms 6.5 357 1220 308 3.3 335 1144 288
8 ohms 10.0 377 1287 324 5.2 369 1259 317
16 ohms 9.5 313 1069 269 4.8 305 1041 263
140V (32.67 ohms) 9.4 296 1011 255 4.8 279 951 240
200V (66.67 ohms) 9.2 287 979 247 4.8 273 932 235