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Crown MX-4 User Manual

Crown MX-4
29 pages
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Crown MX-4 Specifications

General IconGeneral
BrandCrown
ModelMX-4
CategoryCrossover
LanguageEnglish

Summary

SECTION 1 GENERAL INFORMATION

1.1 Introduction/Purpose of Equipment

Explains the MX-4 as a mono electronic crossover for sound reinforcement systems.

1.2 Features

Details the MX-4's professional features like precision controls, indicator lights, and connectivity.

1.3 Service Policies

Outlines requirements for servicing, emphasizing qualified technicians and factory returns for repairs.

1.4 Glossary of Terms

Defines technical terms related to audio and electronics used in the manual.

SECTION 2 SPECIFICATIONS AND PERFORMANCE

2.1 General Specifications

Lists technical specifications such as frequency response, input/output types, and power requirements.

2.2 Performance Graphs

Visual representation of filter curves and signal-to-noise ratios for various sections.

SECTION 3 INSTALLATION AND OPERATION

3.1 Unpacking

Instructions for inspecting the unit for shipping damage and saving packaging materials.

3.2 Accessories Supplied

Lists the items included with the MX-4, such as the manual and mounting hardware.

3.3 Mounting

Guidance on rack mounting dimensions and the use of an optional security cover.

3.4 Input/Output Connections

Details balanced and unbalanced connection options using XLR and phone jacks.

3.5 Controls and Adjustments

Explains the function of each front panel control for frequency and level adjustments.

3.6 General Operating Precautions

Advises on safe operation, including avoiding cover removal and using quality connectors.

3.7 AC Voltage Conversion

Explains how to convert the unit for different AC voltage mains by changing jumpers and fuses.

SECTION 4 TECHNICAL INFORMATION

4.1 Block Diagram Circuit Theory

Explains the MX-4's internal circuitry using a block diagram and signal flow.

MX-4 SECURITY COVER INSTALLATION INFORMATION

Step 1: Unpack Components

Unpack the security cover and associated hardware, including mounting screws and brackets.

Step 2: Position Cover

Place the security cover over the front panel controls and between the unit's handles.

Step 3: Attach Brackets

Attach the two end brackets to the acrylic cover, ensuring correct orientation.

Step 4: Secure Cover

Align the cover and brackets, then secure them using the provided mounting screws.