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Stereo Amplifier
Crown Audio
MA-602, MA-1202
operation manual
MA Series Power Amplifiers
Models:
MA-1202
MA-602
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Troubleshooting
Specs
Signal/IOC Indicators
Watch for These Symbols
Indicators
Choose Input Wire Connectors
Warranty
Dimension
Setup
Startup Procedure
Page 34
Image 34
MA Series
Power Amplifiers
NOTES
page 34
Operation Manual
Page 33
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Image 34
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Page 35
Contents
Macro-Tech
Some models may be exported under the name Amcron
Important Safety Instructions
Watch for These Symbols
TCF Technical Certificate No P4300CRI1.IWS
Safety Standard
Crown International, Inc
Competent Body’s Name and Address
Table of Contents
Features
How to Use This Manual
Welcome
You may also stack amps without using a cabinet
Setup
Unpack Your Amplifier Install Your Amplifier
48.3 cm
Choose Input Wire Connectors
Choose Output Wire and Con- nectors
See .6. Set the back panel stereo/mono switch to Stereo
Wire Your System
Stereo Mode
Bridge-Mono Mode
Parallel-Mono Mode
Operation
Startup Procedure
Precautions
Set Input Sensitivity
Odep Indicators
Front Panel Controls and Indicators
Signal/IOC Indicators
Enable Indicator
Input Sensitivity Switch not shown
Back Panel Controls, Indicators and Connec Tors Power Cord
Stereo/Mono Switch
Input Ground Lift Switch
Indicators
Indicators
Protection Systems
Advanced Features Options
Standby Mode
Odep
Here are some of their many features
Advanced Features
Fuses and Circuit Breakers
Options PIP and PIP2 Modules
PIP2 Adapter Connection
Cooling Fan Options
Level Control Shaft Lock
Troubleshooting
Overview
Please refer to the block diagram in Figure
Theory of Operation
Circuit Theory
Bridge-Mono Operation
Parallel-Mono Operation
120 VAC, 60 Hz Units, Bridge mono mode
Specifications
120 VAC, 60 Hz Units, Parallel mono mode
Weight Net Weight
Power Draw at Idle
Dimensions Width
Shipping Weight
Maximum Power Notes
Macro-Tech 602 Maximum Power Matrix
Macro-Tech 1202 Maximum Power Matrix
Macro-Tech 2402 Maximum Power Matrix
Minimum Power Notes
Macro-Tech 602 Minimum Power Matrix
Macro-Tech 1202 Minimum Power Matrix
Macro-Tech 2402 Minimum Power Matrix
AC Power Draw andThermal Dissipation
Constant 0.35 is inefficiency 1.00-0.65
AC Power Draw Thermal Dissipation
Service
Warranty
United States & Canada
Reason for failure, except as excluded in this Warranty
12/01
MA Series Power Amplifiers
Crown Audio Factory Service Information
