page 56
DriveCore Install DA Series Operation Manual
AC Power Draw and Thermal Dissipation
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 4|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
1.0
118
402
101
0.6
118
401
101
1/8 Power
Pink Noise
Typical of program
material just at clip
4Ω
1.9
152
520
131
1.0
148
505
127
8Ω
2.5
152
517
130
1.3
151
515
130
16Ω
2.5
141
480
121
1.3
136
464
117
140V
(32.67Ω)
2.5
133
453
114
1.3
131
446
113
200V
(66.67Ω)
2.4
128
435
110
1.2
126
430
108
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
4Ω
3.2
190
650
164
1.7
185
630
159
8Ω
5.2
205
699
176
2.6
194
664
167
16Ω
4.9
171
583
147
2.5
168
575
145
140V
(32.67Ω)
4.7
157
535
135
2.4
153
523
132
200V
(66.67Ω)
4.8
148
507
128
2.5
146
498
125
DCi 4
|
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
1.0
119
407
103
0.6
114
389
98
1/8 Power
Pink Noise
Typical of program
material just at clip
2Ω
2.0
153
523
132
1.0
140
478
120
4Ω
2.6
155
528
133
1.4
146
498
125
8Ω
2.4
136
463
117
1.3
135
460
116
70V
(16.33Ω)
2.5
135
459
116
1.3
127
433
109
100V
(33.33Ω)
2.4
129
440
111
1.3
121
414
104
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
2Ω
3.3
195
665
168
1.7
177
604
152
4Ω
5.0
207
705
178
2.6
185
632
159
8Ω
4.8
178
609
154
2.5
159
544
137
70V
(16.33Ω)
4.7
155
530
134
2.4
148
505
127
100V
(33.33Ω)
4.7
150
514
129
2.5
142
486
122