7 AC Power Draw and Thermal Dissipation
Pink noise 12dB crest factor, bandwidth limited 22Hz to 22kHz.
Typical line impedance used.
Data based on both channels driven.
I-T4000
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| 120VAC | 208VAC | 230VAC |
| Thermal Dissipation | |||||
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| Watts Out |
| Watts Out |
| Watts Out |
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| Per 1A |
| Per 1A |
| Per 1A |
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| Line Current | Amp Line | Line Current | Amp Line | Line Current | Amp Line | Watts |
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| Load | 120VAC | Current | 208VAC | Current | 230VAC | Current | Dissipated | Btu/hr | kcal/hr | |
Idle (sleep mode) |
| 0.8 |
| 0.95 |
| 0.9 |
| 53 | 182 | 157 | |
Idle (awake) |
| 1.6 |
| 1.4 |
| 1.3 |
| 172 | 587 | 505 | |
1/8th Power Pink Noise | 8 Ohms/Ch. | 5.3 | 59.6 | 3.4 | 94.6 | 3.1 | 102.6 | 305 | 1040 | 262 | |
Typical of program material | 16 Ohms Bridge | ||||||||||
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just at clip. | 4 Ohms/Ch. | 7.8 | 64.9 | 4.7 | 106.9 | 4.4 | 116.3 | 414 | 1413 | 356 | |
| 8 Ohms Bridge | ||||||||||
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| 2 Ohms/Ch. | 8.0 | 58.1 | 4.8 | 96.1 | 4.4 | 106.0 | 476 | 1625 | 410 | |
| 4 Ohms Bridge | ||||||||||
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1/3rd Power Pink Noise | 8 Ohms/Ch. | 10.9 | 77.1 | 6.6 | 126.2 | 6.0 | 139.9 | 437 | 1491 | 376 | |
Typical of program material | 16 Ohms Bridge | ||||||||||
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with severe clipping. | 4 Ohms/Ch. | 17.8 | 77.0 | 10.5 | 129.1 | 9.5 | 142.1 | 711 | 2426 | 612 | |
| 8 Ohms Bridge | ||||||||||
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| 2 Ohms/Ch. | 17.7 | 70.3 | 10.7 | 115.3 | 9.4 | 128.7 | 824 | 2814 | 709 | |
| 4 Ohms Bridge | ||||||||||
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Operation Manual | page 33 |
