Macro-Tech 12000i Power Amplifier - Batts Audio, Video and Lighting
 

Macro-Tech 12000i Power Amplifier

Crown Audio

Crown Macro-Tech 12000i Power Amplifier Specifications
  • Power Output(Guaranteed minimum power in watts at 20 Hz-20 kHz with 0.35% THD):
    • 2-ohm Dual (per ch.) 20 mS Burst: 6,000 watts 
    • 2-ohm Dual (per ch.) 20 Hz – 20 kHz: 3,750 watts 
    • 2-ohm Dual (per ch.) 1 kHz: 3,750 watts 
    • 4-ohm Dual (per ch): 4,500 watts 
    • 8-ohm Dual (per ch): 2,100 watts 
    • 4-ohm Bridge: 7,500 watts 
    • 8-ohm Bridge: 9,000 watts
  • Frequency Response (at 1 watt, 20 Hz - 20 kHz into 8 ohms): +/-0.25 dB
  • Signal to Noise Ratio below rated full-bandwidth power, A-weighted: > 110 dB
  • Total Harmonic Distortion (THD) at 2 watts into 8 ohms: < 0.1%
  • Total Harmonic Distortion (THD) Plus Noise at full rated power: < 0.35%
  • Intermodulation Distortion (IMD)60 Hz and 7 kHz at 4:1, from full rated output to –30 dB: < 0.35%
  • Damping Factor (20 Hz to 100 Hz at 8 ohms): > 5000
  • Crosstalk (below rated power, 20 Hz to 1 kHz): > 80 dB
  • Common Mode Rejection (CMR) (20 Hz to 1 kHz): 55 dB, typically > 70 dB
  • DC Output Offset (shorted input): < +/- 3 mV
  • Input Impedance (nominal):
    • 10 kilohms balanced
    • 5 kilohms unbalanced
  • Maximum Input Level: +20 dBu typical
  • Load Impedance (Note: Safe with all types of loads):
    • Stereo: 1/2/4/8/16 ohms.
    • Bridge Mono: 2/4/8 ohms.
  • Input Sensitivity (referenced to 8 ohm rated output): 1.4V, 32 dB gain, and 26 dB gain
  • Voltage Gain (referenced to 8 ohm rated output): 39.3 dB to 24.5 dB
  • Cooling: Dual-zone, microprocessor controlled, continuously variable speed fans, 
    front-to-back airflow
  • Front Panel: Cast aluminum with integrated handles.
  • Weight: 28 pounds (12.7 kg)
  • Dimensions (WxHxD): 19 x 3.5 x 16.2 inches
  • Protection: Amplifier is protected against reactive loads, faults and shorts. If one channel experiences a catastrophic failure, the entire amplifier will shut down.
  • Included Accessories: Rear rack ears, rack screws, operation manual, power cords, foam air filter.