Crown ma-5000vz マニュアル

目次

• 1 Welcome

  8
• 1.1 Why So Much Power?

  8
• 1.2 Unpacking

  8
• 1.3 Features

  9
• 2 Facilities

  10
• 3 Installation

  13
• 3.1 Mounting

  13
• 3.2 Cooling

  13
• 3.3 Wiring

  14
• 3.3.1 Stereo (Two-Channel) Operation

  14
• 3.3.2 Bridge-Mono Operation

  15
• 3.3.3 Parallel-Mono Operation

  16
• 3.3.4 Input Connection

  17
• 3.3.5 Output Connection

  18
• 3.3.6 Additional Load Protection

  20
• 3.4 AC Mains Power Requirements

  21
• 4 Operation

  22
• 4.1 Precautions

  22
• 4.2 Indicators

  22
• 4.3 Protection Systems

  24
• 4.3.1 ODEP

  24
• 4.3.2 Standby

  24
• 4.3.3 Transformer Thermal Protection

  25
• 4.3.4 Power Supply Fuses

  25
• 4.4 Controls

  26
• 4.5 Filter Cleaning

  27
• 5 Technical Information

  28
• 5.1 Overview

  28
• 5.2 VZ Power

  28
• 5.2.1 Background

  28
• 5.2.2 The VZ Supply

  29
• 5.3 Circuit Theory

  29
• 5.3.1 Stereo Operation

  29
• 5.3.2 Bridge-Mono Operation

  32
• 5.3.3 Parallel-Mono Operation

  32
• 5.3.4 Terminator Module

  32
• 5.3.5. Display Module

  32
• 6 Specifications

  33
• 7 AC Power Draw and Thermal Dissipation

  39
• 8 Accessories

  40
• 8.1 PIP Modules

  40
• 8.2 Level Control Security Kit

  42
• 9 Service

  43
• 9.1 Worldwide Service

  43
• 9.2 North American Service

  43
• 9.2.1 Service at a North American Service Center

  43
• 9.2.2 Factory Service

  43
• Macro-Tech 5000VZ Amplifier

  8
• Front Facilities

  10
• Front Facilities behind the Filter Grille

  11
• Rear Facilities

  12
• International Output Binding Posts

  12
• Output Cover

  12
• Mounting Dimensions

  13
• Top View of a Rack-Mounted Unit

  13
• Proper Air Flow in a Rack Cabinet

  13
• Stereo Wiring

  14
• Bridge-Mono Wiring

  15
• Parallel-Mono Wiring

  16
• Unbalanced Input Wiring

  17
• Balanced Input Wiring

  17
• Balanced and Unbalanced Phone Plug Wiring

  17
• Loudspeaker Offset Integration Switch

  18
• Input Ground Lift Switch

  18
• Wire Size Nomograph

  19
• Loudspeaker Fuse Nomograph

  20
• Indicators

  22
• Macro-Tech 5000VZ Indicator States

  23
• Input Sensitivity, LOI and Compressor Switches

  26
• Channel 1 VZ Mode Switch (Behind Filter)

  27
• A Typical Power Supply

  29
• Music Waveforms

  29
• VZ High-Current Mode

  29
• VZ High-Voltage Mode

  29
• Circuit Block Diagram

  30
• Minimum Power Matrix

  35
• Maximum Power Matrix

  36
• Typical Frequency Response

  37
• Typical Damping Factor

  37
• Typical Output Impedance

  37
• Typical Phase Response

  38
• Typical Crosstalk

  38
• Power Draw, Current Draw and Thermal Dissipation

  39
• Installing a PIP Module

  40
• Installing MA-LOCK Level Control Shaft Locks

  42