User's Manual

DriveCore Install Network Series Power Amplifiers
Operation Manual
page 62
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 4|1250N - Dual
P1-32 120 VAC / 60 Hz 230 VAC / 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 1. 6 183 625 157 0.9 184 628 158
1/8 Power
Pink Noise
Typical of program
material just at clip
2Ω 8.9 217 74 0 187 4.5 230 787 198
4Ω 9.0 245 835 210 4.3 215 734 185
8Ω 8.3 232 792 200 3.9 195 665 168
70V (4Ω) 8.5 220 751 189 4.4 198 675 170
100V (8Ω) 7. 6 219 74 7 188 3.9 177 604 152
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
2Ω 21.3 443 1512 381 10.6 405 1382 348
4Ω 20.3 397 1357 342 9.3 300 1025 258
8Ω 18.0 301 1027 259 8.8 249 851 215
70V (4Ω) 1 7. 1 289 988 249 9.0 262 896 226
100V (8Ω) 1 7. 4 278 950 240 9.1 265 904 228
DCi 4|1250N - Bridge
P1-32 120 VAC / 60 Hz 230 VAC / 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 1. 6 183 625 157 0.9 183 625 157
1/8 Power
Pink Noise
Typical of program
material just at clip
4Ω 8.4 309 1054 266 4.3 238 813 205
8Ω 8.0 263 898 226 3.8 207 707 178
16Ω 7. 4 232 792 200 3.8 216 737 186
140V (8Ω) 7. 3 227 775 195 4.3 230 785 198
200V (16Ω)
7. 6 226 773 195 3.9 229 781 197
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
4Ω 19.5 533 1819 458 10.0 419 1432 361
8Ω 1 7. 5 384 1311 330 9.5 414 1412 356
16Ω 1 7. 5 365 1246 314 9.0 292 997 251
140V (8Ω) 16.8 330 112 8 284 8.8 345 1176 296
200V (16Ω) 1 7. 1 334 1139 287 9.0 291 991 250