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Kingrex PSU User Manual

Audio amplifier

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Summarization of Contents

Design Considerations for KingRex T20, T20U, and PSU
T20 & T20U Amplifier Design
Details the rigid construction, appearance, dimensions, and quality components used in the T20 and T20U models.
PSU Design Philosophy
Explains the importance of power sources for audio products and the design choices for the PSU.
Safety Instructions
General Warning
Alerts users to fire, shock, and damage hazards from misuse, disassembly, or blocking ventilation.
Important Wiring and Earthing Guidance
Provides critical instructions on earthing the machine and correctly connecting mains lead wires by color code.
T20 AMP Operation
T20 AMP Connection Diagram
Illustrates the rear panel connections for the T20 AMP, showing power, input, and output ports.
T20 AMP Power Input Requirements
Warns against exceeding DC 13V input and advises using only KingRex power sources for the T20 AMP.
T20U AMP Operation
T20U AMP Connection Diagram
Shows the rear panel connections for the T20U AMP, including DC input, outputs, and USB/AUX inputs.
T20U AMP Power Input Requirements
Emphasizes using only KingRex power sources and not exceeding DC 13V input for the T20U AMP.
PSU Operation
PSU Connection Diagram
Illustrates the PSU rear panel, showing AC power input, fuse, and DC output connections.
PSU Power Indicator Troubleshooting
Instructs users to check AC and DC cord connections if the PSU power indicator does not light up.
Product Care and Service
Amplifier Burn-in Procedure
Recommends playing music for 200 hours for new amplifiers to achieve optimum performance before critical listening.
Maintenance and Cleaning Guidelines
Advises on cleaning the amplifier cabinet using a dry cloth and mild solvents, avoiding excessive liquids.
Service and Support Channels
Explains how to get service, either through a dealer or directly contacting KingRex Technology for assistance.
Limited Warranty Information
Warranty Exclusions
Lists conditions that void the warranty, including misuse, improper maintenance, natural disasters, and altered labels.