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MA5000i


9,000,000

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  • The Crown® Macro-Tech® i Series continues the Macro-Tech legacy of unparalleled sonic accuracy and detail, putting sound quality above all else



  • Patented, cutting-edge Class-I circuitry gets more power out of an amplifier with less waste



  • Rugged construction ensures that all Macro-Techs are built to withstand years of abuse on the road



  • Global Power Supply — designed to deliver maximum power no matter what country you work in



  • Built-in load, line voltage, input and output monitoring



  • Standard Ethernet networking via System Architect® lets system operators monitor and control the amplifier from any location


    Specifications









































































    Performance


    Frequency Response (at 1 watt, 20Hz – 20 kHz into 8 ohms)
    ± 0.25 dB
    Signal to Noise Ratio below rated full-bandwidth power,
    A-weighted

    > 108 dB
    Total Harmonic Distortion (THD) at 1 watt into 8 ohms
    < 0.1%
    Total Harmonic Distortion (THD) Plus Noise at full rated power
    < 0.35%, 20 Hz to 20 kHz
    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)
    MAi-5000i:
    37.1 dB to 22.2 dB

    MAi-9000i:
    37.9 dB to 23.0 dB

    MAi-12000i:
    39.3 dB to 24.5 dB
    Required AC Mains
    Universal AC input, 100-240VAC , 50/60 Hz (±15%). Maximum AC mains voltage 264VAC.
    AC Line Connector
    Five cordsets supplied with amplifier (USA, UK, European, Australia, India)
    Construction
    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) net, 36 pounds (16.3 kg) shipping.
    Dimensions (W x H x D)
    19 in. (48.3 cm) W x 3.5 in. (8.9 cm) H x 16.2 in. (41.1 cm) D.
    Protection
    Amplifier is protected against reactive loads, faults and shorts. If one channel experiences a catastrophic failure, the entire amplifier will shut down.

































Dual  Bridge
Amplifers 8 ohm 4 ohm 8 ohm 4 ohm
MA-5000i 1250W 2000W 4000W 3600W
MA-9000i 1500W 3000W 6000W 5000W
MA-12000i 2100W 4000W 8000W 7000W


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