Yamaha AX-450 User Manual

‘CONTENTS
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Safety
Instructions
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Caution.
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Accessories
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Remote-Control Transmitter (AX-550 Only} .
Notes about the Remote Control Transmitter
AX-550 Onl
Troubleshooting
Specifications
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= Model:
IMPORTANT!
this unit in the space indicated below.
Serial No. oe
The serial number is inscribed on the rear.
of the unit: .
Keep this Owner’s Manual in a safe place
for future reference.
Please make a note ο the serial number Οἵ.
WARNING
To reduce the risk of fire or electric shock,
do not expose this appliance to rain or
moisture.
@ Gaza
‘The lightning fiash with arrowhead ©
_ symbol, within an equilateral triangle, 18.
intended to alert you to the presence.
of uninsulated “dangerous voltage”
within the products enclosure that may
be of sufficient magnitude to constitute
a risk of electric shock to persons.
The exclamation point within an
equilateral triangle is intended to alert
you to the presence of important
operating and maintenance (servicing)
instructions in the literature
accompanying the appliance.

Yamaha AX-450 Specifications

General

Channel Separation	60 dB (1kHz)
Frequency Response	20Hz to 20kHz
Total Harmonic Distortion	0.015%
Input Sensitivity	150mV (line)
Dimensions	435 x 151 x 385 mm

Summary

Safety Instructions and Cautions

General Safety Instructions

Detailed safety and operating instructions for appliance use, environment, and servicing.

Operating Cautions

Precautions for safe operation, installation, and handling to prevent damage or hazards.

Warnings and Regulatory Information

Chemical Content Warnings

Notice regarding lead and other chemicals in product components and their potential health effects.

FCC Compliance Information

Information on FCC compliance, modifications, and measures to resolve interference issues.

Connections

Audio and Speaker Connections

Guide to connecting audio sources, speakers, and understanding speaker wire polarity.

Accessory Terminals

Terminal Descriptions

Details on AC outlets, GND, PRE OUT/MAIN IN, and REMOTE CONTROL connectors.

Operations

Listening to Audio Sources

Steps for selecting an audio source and adjusting volume for playback.

Recording Audio Sources

Procedure for recording audio from one source to another, like tape decks.

Adjusting Sound Controls

Balance, Bass, and Treble Adjustment

How to use BALANCE, BASS, and TREBLE controls for sound adjustment.

Continuous Variable Loudness Control

Explanation and use of the LOUDNESS control for low-frequency compensation.

Setting Switches and Headphones

Mode and Filter Settings

Explains PHONO, MODE, and SUBSONIC FILTER switch functions.

Pure Direct and Headphone Usage

Instructions for PURE DIRECT mode and listening with headphones.

Remote Control Transmitter

Amplifier Control Functions

Overview of remote control buttons for amplifier input and volume adjustment.

Component Control Functions

Describes remote control keys for CD players, tuners, and tape decks.

Remote Control Notes and Troubleshooting

Remote Control Operation Notes

Battery installation, replacement, and operation range for the remote.

Troubleshooting Guide

Lists common problems and their possible causes and remedies.

Specifications

Technical Specifications Summary

Detailed technical data including output power, frequency response, and dimensions.