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MULTICHANNEL POWER AMPLIFIERS
DA-550F CE301
DA-550F CE-GB
DA-550F CE-AU
An all-pole mains switch with a contact separation of at least 3 mm in each pole shall be
incorporated in the electrical installation of the building.
Thank you for purchasing TOA's Multichannel Power Amplifier.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
OPERATING INSTRUCTIONS
DA-500FH CE301
DA-500FH CE-GB
DA-500FH CE-AU
Note: The figure shows the DA-550F.
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Table of Contents
Related Manuals for Toa DA-500FH CE-GB
Summarization of Contents
1. SAFETY PRECAUTIONS
Safety Symbols and Message Conventions
Explains the meaning of WARNING and CAUTION symbols used in the manual.
Installation Safety Guidelines
Precautions for installing the amplifier to prevent fire or electric shock.
Operational Safety Guidelines
Precautions for operating the amplifier safely, including handling malfunctions.
5. INSTALLATION PRECAUTIONS
Rack Mounting and Ventilation Requirements
Instructions for rack mounting, ventilation, and screw usage.
6. NOMENCLATURE AND FUNCTIONS
Front Panel Controls and Indicators
Explains the functions of front panel switches, indicators, and level controls.
Rear Panel Connectors and Terminals
Details the rear panel connectors, AC inlet, and various terminal blocks.
Rear Panel Switches and Ground Terminal
Explains the function of BRIDGE ON/OFF, CH 1 TO ALL, and ground terminals.
7. SETTINGS AND CONNECTIONS
Connection Procedure Steps
Outlines the steps for connecting sound sources and speakers to the amplifier.
DA-550F Switch Settings and Configurations
Details switch settings and speaker connection configurations for the DA-550F.
DA-500FH Switch Settings and Configurations
Details switch settings and speaker connection configurations for the DA-500FH.
8. REMOVABLE TERMINAL PLUG CONNECTION
Cautions for Cable Connection
Cautions regarding shielded cables, soldering, and cable gauge for connections.
Cable End Treatment and Connector Wiring
Details proper cable end preparation and wiring procedures for terminal plugs.
13. BLOCK DIAGRAMS
DA-550F Block Diagram
Illustrates the internal signal flow and components of the DA-550F amplifier.
DA-500FH Block Diagram
Illustrates the internal signal flow and components of the DA-500FH amplifier.
14. CONTROL AND MONITOR TERMINALS
Control Terminal (Input) Operation
Explains how to use the control terminals for channel power ON/OFF using DC voltage.
Monitor Terminal (Output) Operation
Explains how to use monitor terminals for status feedback using photocoupler output.
Terminal Pin Assignments and Cable Specifications
Details pin arrangements, cable types, and maximum lengths for control/monitor connections.
15. SPECIFICATIONS
DA-550F Series Specifications
Lists detailed technical specifications for the DA-550F series amplifiers.
DA-500FH Series Specifications
Lists detailed technical specifications for the DA-500FH series amplifiers.
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