Crown Com-Tech 400 Power Amplifier Manuals

Manuals and User Guides for Crown Com-Tech 400 Power Amplifier. We have 2 Crown Com-Tech 400 Power Amplifier manuals available for free PDF download: Reference Manual, Service Manual

Crown Com-Tech 400 Reference Manual (49 pages)

Crown Com-Tech CT-1600: Reference Guide

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

North America
2
Fire Protective Signaling
3
Magnetic Field
3
Watch for These Symbols
3
Table of Contents
4
Com-Tech Amplifiers (120 VAC, 60 Hz Units)
6
1 Welcome

7
- Unpacking
  7
- Features
  7
2 Facilities

8
- Front Facilities
  8
- Rear Facilities
  9
3 Installation

10
- Mounting
  10
- Cooling
  10
- Mounting Dimensions
  10
  - Cooling for Units Without Internal Fans
    11
  - Additional Cooling for Units with Internal Fans
    11
- Top View of a Rack-Mounted Unit
  11
  - Wiring
    12
    
    Mode of Operation
    12
- Extra Cooling with a Rack-Mounted Blower
  12
- Wiring for Dual 8/4 Ohm Mode
  13
- Wiring for Dual 70 Volt Mode
  14
- Wiring for Bridge-Mono 70 Volt Mode (140 Volt Output)
  15
- Wiring for Parallel-Mono 70 Volt, Bridge-Mono 8/4 Ohm and Parallel-Mono 8/4 Ohm Modes
  16
  - Input Connection
    17
- Unbalanced Input Wiring
  17
- Balanced Input Wiring
  17
- Subsonic Filter Capacitor Values
  17
  - Output Connection
    18
- Unbalanced RFI Filters
  18
- Balanced RFI Filters
  18
- Wire Size Nomograph
  19
- Solving Output Problems
  20
- Inductive Load (Transformer) Network
  20
  - Additional Load Protection
    20
- Loudspeaker Fuse Nomograph
  20
  - AC Mains Power
    21
4 Operation

22
- Precautions
  22
- Indicators
  22
- Protection Systems
  23
  - Odep
    23
- ODEP , IOC and Signal Presence Indicator States
  23
  - Standby Mode
    24
  - Transformer Thermal Protection
    24
  - Circuit Breaker
    24
    
    Controls
    25
    
    Filter Cleaning
    25
- Input Sensitivity Switch
  25
5 Technical Information

26
- Overview
  26
- Circuit Theory
  26
  - Dual Operation
    26
- Circuit Block Diagram
  27
  - Bridge-Mono Operation
    28
  - Parallel-Mono Operation
    28
6 Specifications

29
7 AC Power Draw and Thermal Dissipation

42
8 Accessories

44
- Modules
  44
- Installing a P.I
  44
  - Cooling Fan Option (120 VAC, 60 Hz Only)
    46
  - Constant Voltage Computer
    46
- Cooling Fan Option
  46
- Cooling Fan Assembly
  46
9 Fire Protective Signaling

47
10 Service

48
- Worldwide Service
  48
- North American Service
  48

Crown Com-Tech 400 Service Manual (39 pages)

Crown Com-Tech CT-400: Supplementary Guide

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

Power Amplifier
1
Table of Contents
3
Introduction
4
- Warranty
  4
- General Information
  5
Parts Information
5
Specifications
6
Theory
7
- Voltage Amplification
  8
- Standard Initial Conditions
  12
Electrical Checkout Procedures
12
Parts List (Non Module)
16
Module and Schematic Information
19
Q42762-7 Control Module Parts List
20
Q43214-8 Control Module Parts List
21
Q43242-9 Control Module Parts List
22
Integrated Circuits
23
Q42706-4 Display Module Parts List
23
Q42716-3 Output Module Parts List
24
Q42888-0 Output Module Parts List
25
Q42969-8 Output Module Parts List
26
Q43188-4 Output Module Parts List
27
Q43012-6 Main Module Parts List
28
Q43043-1 Main Module Parts List
31
Q43129-8 Main Module Parts List
34
Q43238-7 Main Module Parts List
37

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Crown Com-Tech 400 Power Amplifier Manuals

Crown Com-Tech 400 Reference Manual (49 pages)

Table of Contents

1 Welcome

2 Facilities

3 Installation

4 Operation

5 Technical Information

6 Specifications

7 AC Power Draw and Thermal Dissipation

8 Accessories

9 Fire Protective Signaling

10 Service

Crown Com-Tech 400 Service Manual (39 pages)

Table of Contents

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