Crown MA9000I MacroTech Power Amplifier

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 locationGuaranteed minimum power in watts at 20 Hz-20 kHz with 0.35% THD: 4,570W (20 mS burst, 2-ohm dual per ch.) 2,500W (20 Hz-20 kHz, 2-ohm dual per ch.) 2,500W (1 kHz, 2-ohm dual per ch.) 3,000W (4-ohm dual per ch.) 1,500W (8-ohm dual per ch.) 5,000W (4-ohm bridge) 6,000W (8-ohm bridge)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%, 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.Network: Onboard HiQnet, compatible with standard 100 Mb Ethercom hardware.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): 37.9 dB to 23.0 dB.Required AC Mains: Universal AC input, 100-240VAC, 50/60 Hz (10%). Maximum AC mains voltage 264VAC.AC Line Connector: Five cordsets supplied with amplifier (USA, UK, European, Australia, India).

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