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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-AU
Summarization of Contents
Safety Precautions
Safety Symbols and Message Conventions
Explains the meaning of safety symbols and messages used throughout the manual to prevent potential hazards.
Nomenclature and Functions
Front Panel Overview
Explains the power switch, input level controls, ventilation panel, and various status indicators located on the front panel.
Rear Panel Connections and Terminals
Describes the rear panel inputs, outputs, control/monitor terminals, bridge switches, and ground connections.
Settings and Connections
Switch Settings and Speaker Connections
Details how to configure switches and connect speakers for different output configurations, with specific examples for DA-550F.
Block Diagrams
DA-550F Block Diagram
Illustrates the internal circuitry and signal flow for the DA-550F multichannel power amplifier.
DA-500FH Block Diagram
Depicts the internal circuitry and signal flow for the DA-500FH multichannel power amplifier.
Control and Monitor Terminals Usage
Control Terminal Input Operation
Instructions for using the control terminal to remotely manage channel power ON/OFF via DC voltage signals, including voltage requirements.
Monitor Terminal Output Interpretation
Explains how to interpret status signals from the monitor terminal for power, protection, and fan operation, using photocoupler output.
Control/Monitor Terminal Pin Configuration
Details the pin assignments for control/monitor terminals, including common ground and specific channel functions and statuses.
Control/Monitor Cable and Connector Specifications
Specifies the recommended shielded CAT5-STP cable type, maximum length, and RJ45 connector pin/color codes for control/monitor connections.
Specifications
DA-550F Series Specifications
Comprehensive technical data for DA-550F models, covering power output, input/output, frequency response, protection circuits, and physical attributes.
DA-500FH Series Specifications
Detailed technical specifications for DA-500FH models, covering power output, input/output, frequency response, protection circuits, and physical dimensions.
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