Yamaha AX-400/U Integrated Amplifier Owner's Manual

About this manual

This document is the Owner's Manual for the Yamaha AX-400/U, a Natural Sound Stereo Integrated Amplifier. It covers essential safety information, including proper ventilation requirements and handling instructions for the power cord and controls. The manual also details specific setup procedures, such as setting the voltage selector switch for the correct local voltage (110/120/220/240 V AC, 50/60 Hz) before connecting the mains supply.

What's inside

• Location
• Ventilation
• Handling
• Power cord
• Switches and knobs
• Relocation
• Troubleshooting
• Servicing
• Object and liquid entry
• Cleaning

Frequently asked questions

What voltage settings are available for the amplifier?

The voltage selector switch supports 110/120/220/240 V AC at 50/60 Hz.

How should the power plug be removed from the wall outlet?

Always pull directly on the plug, never yank the cord.