MA 9000i (discontinued)

Two-channel, 3500W @ 4Ω Power Amplifier

MA 9000i
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The Crown Macro-Tech i Series offers amazing power, light weight and ease of use for touring sound applications. The series includes onboard analog signal processing and a built-in network connection.

MAi Power Matrix

Recommended for: Tour Sound.


  • The 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


  Version Language Size Uploaded
file type icon MA 9000i Cut Sheet
updated: Nov 2023
    875 KB Nov 2023
file type icon MA 9000i Owner's Manual
updated: Nov 2023
    2.71 MB Nov 2023
file type icon MA 9000i Owner's Manual-Chinese
zh updated: Nov 2023
  zh  2.99 MB Nov 2023
platform icon IQwic
version 8.01, updated: Aug 2016
8.01     8.89 MB Aug 2016
platform icon IQwic
version 8.10a, updated: Aug 2016
8.10a     9.25 MB Aug 2016
platform icon IQwic
version 8.22, updated: Aug 2016
8.22     9.94 MB Aug 2016
platform icon IQwic
version 8.23, updated: Aug 2016
8.23     10.1 MB Aug 2016
platform icon Performance Manager
updated: Dec 2021
    Dec 2021
platform icon HiQnet Audio Architect™
updated: Dec 2021
    Dec 2021
Declaration Of Conformity
file type icon MAi Declaration of Conformity
updated: Aug 2015
    89.8 KB Aug 2015
Power Draw & Thermal Dissipation Specs
file type icon MAi Power Draw & Thermal
updated: Oct 2020
    20.9 KB Oct 2020

If any of the links above result in strange characters in your browser, please right-click the file to save it to your computer.


Frequency Response ±0.25dB
Signal to Noise Ratio >112dB
THD <0.1%
THD+Noise <0.1%, 20Hz to 20kHz
Intermodulation Distortion <0.35%
Damping Factor >5000
Crosstalk >80dB
Common Mode Rejection >70dB Typical
DC Output Offset <±3mV
Input Impedance 20kΩ balanced, 10kΩ unbalanced
Maximum Input Level +20dBu Typical
Load Impedance Stereo: 1/2/4/8/16Ω; Bridge: 2/4/8Ω
Input Sensitivity 1.4Vrms, 32dB gain, 26dB gain
Voltage Gain 39.3dB to 24.5dB
Required AC Mains (±10%) Universal AC input, 100-240VAC, 50/60Hz
Dimensions 19" x 3.5" x 16.2" (48.3 cm x 8.9 cm x 41.1 cm)
Net Weight 28 lbs (12.7 kgs)
Shipping Weight 36 lbs (16.3 kgs)
Power Connector 20A IEC



HARMAN Professional Solutions:

MA 9000i (discontinued)

Two-channel, 3500W @ 4Ω Power Amplifier