SPECIFICATIONS
| A.900 |
| A.1800 |
| A.2800 | |
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Rated Output Power |
| Stereo Both Channel Driven |
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8 ohms | 210 W |
| 400 W |
| 600 W | |
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4 ohms | 320 W |
| 600 W |
| 900 W | |
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2 ohms | 420 W |
| 900 W |
| 1400 W | |
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Rated Output Power |
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| Bridged Mono |
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8 ohms | 650 W |
| 1200 W |
| 1800 W | |
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4 ohms | 845 W |
| 1800 W |
| 2800 W | |
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Signal to Noise Ratio | 100dB |
| 102dB |
| 104dB | |
(20 Hz ~ 20k Hz) |
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Distortion | 0.05% |
| 0.01% |
| 0.04% | |
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Input sensitivity @8 ohms | 4dBu |
| 4dBu |
| 4dBu | |
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Voltage Gain | 30dB |
| 33dB |
| 35dB | |
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Output Circuitry | AB |
| AB |
| H | |
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Current Consumption |
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| 120Vac / 240Vac |
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@ 1/8 power @4 ohms | 4.5A / 2.2A |
| 7.2A / 3.5A |
| 8.5A / 4.1A | |
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@ 1/3 power @4 ohms | 7A / 3.6A |
| 12A / 6A |
| 17A / 8.3A | |
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@ Rated power @4 ohms | 10.5A / 5.5A |
| 19.5A / 9.5A |
| 32A / 16A | |
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Distortion |
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| 0.01% |
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| 0.03% | |
20 |
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1k Hz Rated Power | 0.1% |
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| 0.1% | |
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Frequency Response | ||||||
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Damping Factor (400 Hz) | 200 |
| 280 |
| 350 | |
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Input Impedance | 15Kohm Unbalanced, 30Kohm Balanced | |||||
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Input Clipping |
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| 22dBu (10Vrms) |
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Cooling | Continuously variable speed, Front to rear | |||||
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Connectors (each) |
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Input | Active balanced combo (XLR and 1/4” TRS common use) | |||||
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Output | ||||||
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Control |
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Front | AC power switch, Channel 1 and 2 volume | |||||
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Rear | HPF switch, Limiter switch, Mode selector switch | |||||
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Indicators | Active(light blue), Protection(red), Clip(red), Signal (dark | |||||
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Protection | Short circuit, Thermal, Current limit, DC offset, Current | |||||
inrush, RF protection, Turn on / Turn off muting | ||||||
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Power requirements | 100v 50/60Hz(JP) 120V 60Hz(U.S.A. & Canada) 240V 50Hz(EU) | |||||
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Dimensions (W _ H _ D) | 19”(482mm) _ 3.5”(88mm) _ 16.5”(420 mm) | |||||
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Net Weight | 28 lb |
| 40 lb |
| 46 lb | |
(12.6 kg) |
| (18 kg) |
| (20.7 kg) | ||
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