User's Manual

DriveCore Install Network Series Power Amplifiers
Operation Manual
page 58
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 2|1250N - Bridge
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 0.8 101 345 87 0.5 100 340 86
1/8 Power
Pink Noise
Typical of program
material just at clip
4Ω 4.1 151 514 130 2.2 150 511 129
8Ω 3.9 127 435 110 2.0 116 395 100
16Ω 3.8 115 393 99 1. 9 106 361 91
140V (8Ω) 4.2 162 552 139 2.1 126 431 109
200V (16Ω) 3.9 142 485 122 2.0 118 401 101
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
4Ω 9.9 279 951 240 4.9 259 883 223
8Ω 9.2 238 812 205 4.8 206 703 177
16Ω 9.2 233 797 201 4.7 193 660 166
140V (8Ω) 8.7 224 765 193 4.6 188 641 162
200V (16Ω) 9.4 233 797 201 4.5 183 626 158
DCi 2|1250N - Dual
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 0.8 101 345 87 0.5 99 338 85
1/8 Power
Pink Noise
Typical of program
material just at clip
2Ω 5.0 171 584 147 2.7 156 532 134
4Ω 4.6 155 530 134 2.4 142 486 123
8Ω 4.2 136 465 117 2.0 108 369 93
70V (4Ω) 4.6 131 447 113 2.3 108 369 93
100V (8Ω) 4.4 120 410 103 2.1 111 380 96
1/3 Power
Pink Noise
Typical of program
material at
extreme clip
2Ω 10.1 261 890 224 5.3 255 871 220
4Ω 10.0 229 780 197 4.8 210 717 181
8Ω 9.1 176 602 152 4.7 203 694 175
70V (4Ω) 9.8 210 715 180 4.9 176 602 152
100V (8Ω) 9.1 174 593 150 4.6 165 562 142