Appendix B - General Amplifier Specifications (Model 9001)
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| 1kHz, <0.02% THD+N | |||
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8Ω Stereo Power |
| 1200W | 1100W | ||
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4Ω Stereo Power |
| 2200W | 2050W | ||
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8Ω Bridged Mono Power |
| 4400W | 4100W |
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2Ω Stereo Power |
| 3300W | 3000W | ||
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4Ω Bridged Mono Power |
| 6600W | 6000W | ||
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Max RMS Output Voltage (each channel) |
| 114V |
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Peak Output Voltage (each channel) |
| 161V |
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Frequency Response (+0 / |
| 20 |
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Power Bandwidth (rated power at 4Ω , 1% THD+N) |
| 20 |
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Protection Circuitry |
| Clip Limit, IGM, AutoRamp, High Temp, | |||
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| DC voltage, | |||
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THD+N (rated power at 4Ω , 1kHz) |
| <0.02% |
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SMPTE IMD (rated power at 8Ω , 60Hz & 7kHz) |
| 0.05% |
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Damping Factor |
| 200:1 |
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Input CMRR (1kHz) |
| >60 dB |
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Input Sensitivity (rated power at 4Ω ) |
| 2.26V RMS |
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Voltage Gain |
| X40 |
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Input Impedance (balanced) |
| >20kΩ |
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Hum and Noise (“A” weighted, full power, 4Ω ) |
| > |
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Crosstalk (“A” weighted, full power, 4Ω ) |
| > |
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Class |
| H |
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Input Connectors (per channel) |
| Female XLR Input (pin 3+), Octal Socket. | |||
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Output Connectors (per channel) |
| Single screw solderless copper output lugs. | |||
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Filter Storage |
| 46,000 µF |
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Standard Power Supply (USA) |
| 120V, 60Hz |
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Idle Current Draw (120V) |
| 2.0A |
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1/8 Power Curr. Draw (typical music, 120V/4Ω ) |
| 16.2A |
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1/3 Power Curr. Draw (continuous music, 120V/4Ω ) |
| 30.0A |
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Max Curr. Draw (circuit breaker rating, 120V/4Ω ) |
| 65.0A |
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Thermal Emissions (1/8 Power, 4Ω ) |
| 3850 BTU/hr |
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Thermal Emissions (1/3 Power, 4Ω ) |
| 7700 BTU/hr |
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Cooling |
| Rear to front tunnel heatsink, variable speed DC fan, 140 CFM max. | |||
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Controls |
| Front panel: 2 attenuators, circuit breaker/power switch; | |||
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| Rear panel: mode switch, signal ground lift jumper. | |||
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LED Indicators (per channel) |
| Clip/Limit, Signal, Temp/DC, Active |
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Construction |
| 12 ga. steel chassis, 0.187" (5mm) aluminum front panel | |||
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Dimensions (Height x Width x Depth) |
| 5 1/4" x 19" x 19.5", 133mm x 483mm x 496mm | |||
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Gross Weight, Net Weight |
| 115 lbs (52.21 kg.), 110 lbs (49.94 kg.) |
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Warranty |
| 5 years, parts and labor† |
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†USA, Canada, U.K., and many other countries. Power figures are watts per channel, both channels driven. Crest Audio reserves the right to make improvements in manufacturing or design which may affect specifications. Crest Audio specification literature is available in downloadable PDF file format; visit our website at http://www.crestaudio.com. ©1997 Crest Audio Inc. 12/15/97
Appendix B | Crest Audio Pro Series Power Amplifiers |
