page 59
DriveCore Install DA Series Operation Manual
AC Power Draw and Thermal Dissipation
AC Power Draw and Thermal Dissipation:
Pink noise 12 dB crest factor, bandwidth limited 22Hz to 22kHz.
Typical line impedance used.
Data based on all channels driven.
DCi 8|300DA – Bridge Mode
120VAC / 60Hz
230VAC / 50Hz
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
1.8
206
705
178
0.9
201
686
173
1/8 Power
Pink Noise
Typical of program
material just at clip
4Ω
3.5
260
886
223
1.8
261
890
224
8Ω
4.9
277
944
238
2.5
259
884
223
16Ω
4.7
251
857
216
2.4
232
792
200
140V
(32.67Ω)
4.6
236
806
203
2.4
226
770
194
200V (66.67Ω)
4.5
236
805
203
2.3
216
737
186
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
4Ω
6.5
357
1220
308
3.3
335
1144
288
8Ω
10.0
377
1287
324
5.2
369
1259
317
16Ω
9.5
313
1069
269
4.8
305
1041
263
140V
(32.67Ω)
9.4
296
1011
255
4.8
279
951
240
200V
(66.67Ω)
9.2
287
979
247
4.8
273
932
235
DCi 8
|
300DA – Dual Mode
120VAC / 60Hz
230VAC / 50Hz
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
1.8
203
693
175
0.9
201
685
173
1/8 Power
Pink Noise
Typical of program
material just at clip
2Ω
3.9
276
941
237
2.1
267
913
230
4Ω
4.8
276
943
238
2.5
261
891
225
8Ω
4.9
252
859
217
2.5
237
807
204
70V
(16.33Ω)
4.5
222
759
191
2.4
222
756
191
100V
(33.33Ω)
4.5
228
779
196
2.4
219
746
188
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
2Ω
6.7
353
1206
304
3.4
343
1171
295
4Ω
9.9
341
1165
294
5.0
318
1085
273
8Ω
9.5
312
1066
269
4.8
293
1000
252
70V
(16.33Ω)
9.4
304
1037
262
4.8
275
938
237
100V
(33.33Ω)
9.2
295
1007
254
4.7
270
923
233