User Manuals: Crown Macro-Tech MA-1200 Audio Amplifier

Manuals and User Guides for Crown Macro-Tech MA-1200 Audio Amplifier. We have 3 Crown Macro-Tech MA-1200 Audio Amplifier manuals available for free PDF download: Service Manual, Reference Manual, Schematic Diagram

Crown Macro-Tech MA-1200 Reference Manual (42 pages)

Crown Macro-Tech MA-1200: Reference Guide

Brand: Crown | Category: Amplifier | Size: 2 MB

Magnetic Field
3
Table of Contents
4
Important Safety Instructions
6
1 Welcome

7
- Unpacking
  7
- Features
  7
- Macro-Tech Amplifier
  7
2 Controls, Indicators & Connectors

8
3 Installation

10
- Mounting
  10
- Cooling
  10
- Mounting Dimensions
  10
- Top View of a Rack-Mounted Unit
  10
- Proper Air Flow in a Rack Cabinet
  10
  - Wiring
    11
    
    Stereo (Two-Channel) Operation
    11
- Stereo Wiring
  11
  - Bridge-Mono Operation
    12
- Bridge-Mono Wiring
  12
  - Parallel-Mono Operation
    13
- Parallel-Mono Wiring
  13
  - Input Connection
    14
- Unbalanced Input Wiring
  14
- Balanced Input Wiring
  14
- Balanced and Unbalanced Phone Plugs
  14
- Infrasonic Filter Capacitors
  15
- Unbalanced RFI Filters
  15
  - Output Connection
    16
- Wire Size Nomograph
  16
- Inductive Load (Transformer) Network
  17
  - Additional Load Protection
    18
  - AC Power Requirements
    18
- Loudspeaker Fuse Nomograph
  18
4 Operation

19
- Precautions
  19
- Indicators
  19
- Macro-Tech Odep & Signal/Ioc Indicator States
  20
- Macro-Tech ODEP and Signal/Ioc Indicator States
  20
  - Protection Systems
    21
    
    Odep
    21
    
    Standby Mode
    21
    
    Transformer Thermal Protection
    21
    
    Fuses and Circuit Breakers
    22
  - Controls
    22
- Input Sensitivity and Ground Lift Switches
  22
  - Filter Cleaning
    23
5 Technical Information

24
- Overview
  24
- Circuit Theory
  24
  - Stereo Operation
    24
- Circuit Block Diagram
  25
  - Bridge-Mono Operation
    26
  - Parallel-Mono Operation
    26
6 Specifications

27
7 AC Power Draw & Thermal Dissipation

36
8 Accessories

38
- PIP Modules
  38
- Installing a PIP Module
  38
  - Cooling Fan Options
    40
  - Level Control Security Kit
    40
  - Level Control Shaft Lock
    40
- Installing a Level Control Shaft Lock
  40
9 Service

41
- Worldwide Service
  41
- North American Service
  41
  - Service at a N. American Service Center
    41
  - Factory Service
    41
  - Nature of Problem
    42

Crown Macro-Tech MA-1200 Service Manual (49 pages)

Crown Macro-Tech MA-1200: Supplementary Guide

Brand: Crown | Category: Amplifier | Size: 0 MB

Power Amplifier
1
Table of Contents
3
Specifications
4
Voltage Conversion
4
Introduction
4
- Warranty
  4
- General Information
  5
Parts Information
5
Specifications
6
Voltage Conversion
7
Circuit Theory
8
- Voltage Amplification
  9
- Grounded Bridge Topology
  9
Electrical Checkout Procedures
13
Parts List (Non-Module)
17
- Back Panel Assembly
  18
- Main Chassis Assembly
  19
- Display Module
  20
Module and Schematic Information
20
Fuse Module Parts List
21
Q42553A8 Display Module Parts List
22
Integrated Circuits
23
Q42855-9 Display Module Parts List
23
Q43433-4 Display Module Parts List
24
Q42647-0 Output Module Parts List
25
Q42717-1 Output Module Parts List
26
Q42871-6 Output Module Parts List
27
Q42968-0 Output Module Parts List
28
Q43202-3 Output Module Parts List
29
Q42666-0 Main Module Parts List
30
Q42736-1 Main Module Parts List
32
Q42754-4 Main Module Parts List
35
Q42776-7 Main Module Parts List
38
Q42981-3 Main Module Parts List
41
Q43036-5 Main Module Parts List
44
Q43030-8 Main Module Parts List
47

Crown Macro-Tech MA-1200 Schematic Diagram (1 page)

MA Series Display Board

Brand: Crown | Category: Amplifier | Size: 0 MB

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User Manuals: Crown Macro-Tech MA-1200 Audio Amplifier

Crown Macro-Tech MA-1200 Reference Manual (42 pages)

Table of Contents

1 Welcome

2 Controls, Indicators & Connectors

3 Installation

4 Operation

5 Technical Information

6 Specifications

7 AC Power Draw & Thermal Dissipation

8 Accessories

9 Service

Crown Macro-Tech MA-1200 Service Manual (49 pages)

Table of Contents

Crown Macro-Tech MA-1200 Schematic Diagram (1 page)

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