Crown Macro-Tech 12000i

Macro-Tech
®
i Series
Macro-Tech 5000i, 9000i, 12000i
power amplifiers for touring sound
Features
• The Macro-Tech
®
i Series continues the Crown
®
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
2-ohm Dual (per ch.)
Model Name
20 mS
BURST
20 Hz - 20
kHz 1 kHz
4-ohm Dual
(per ch)
8-ohm Dual
(per ch)
4-ohm
Bridge
8-ohm
Bridge
MA-5000i 3,000W
2,000W 2,000W 2,500W 1,250W 4,000W 5,000W
MA-9000i 4,700W
2,800W 2,800W 3,500W 1,500W 5,600W 7,000W
MA-12000i 6,000W
3,750W 3,750W 4,500W 2,100W 7,500W 9,000W
Power Output Guaranteed minimum power in watts at 20 Hz-20 kHz with 0.1% THD
• 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

Crown Macro-Tech 12000i Specifications

Performance

frequency response	±0.25 dB
signal to noise ratio	> 112 dB
total harmonic distortion (THD)	< 0.1%
total harmonic distortion (THD) plus noise	< 0.1%
intermodulation distortion (IMD)	< 0.35%
damping factor	5000
crosstalk	80 dB
common mode rejection (CMR)	>70 dB
DC output offset	< ± 3 mV

Power

required AC mains	100-240VAC
maximum AC mains voltage	264VAC
AC line connector	Five cordsets supplied

Dimensions and Weight

dimensions	19 in. W x 3.5 in. H x 16.2 in. D
weight (net)	28 lbs (12.7 kg)
weight (shipping)	36 lbs (16.3 kg)

Summary

Macro-Tech 5000 i, 9000 i, 12000 i Power Amplifiers

Key Features Overview

Highlights sonic accuracy, Class-I circuitry, rugged construction, global power supply, monitoring, and Ethernet networking.

Amplifier Specifications

Performance Metrics

Details frequency response, THD, IMD, damping factor, crosstalk, CMR, input impedance, and sensitivity.

Front Panel Controls and Indicators

Describes front panel elements like Bridge Mode, Ready, Signal, and Power indicators.

Back Panel Controls and Connectors

Covers rear panel components including power connectors, reset switch, output connectors, and network ports.

Firmware and Software Capabilities

Information on firmware updates and extensive software features for amplifier management.

Construction and Physical Attributes

Details cooling, front panel design, dimensions, weight, protection mechanisms, and included accessories.