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Yamaha AX-400 User Manual

Yamaha AX-400
12 pages
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Yamaha AX-400 Specifications

General IconGeneral
BrandYamaha
ModelAX-400
CategoryAmplifier
LanguageEnglish

Summary

PRECAUTIONS

LOCATION

Guidance on optimal placement to avoid heat, dust, cold, and moisture.

VENTILATION

Importance of unobstructed openings for amplifier cooling and preventing damage.

HANDLING

Proper procedures for power cord, relocation, and self-servicing.

SPECIAL INSTRUCTIONS FOR THE BRITISH MODEL

Specific wiring code information for the British model's mains lead.

VOLTAGE SELECTOR

Instructions for setting local voltage before plugging in the unit.

CONNECTION DIAGRAM

CONNECTIONS

CONNECTING THE SPEAKERS

How to connect left/right speaker channels, polarity, and wire preparation.

CONNECTING A TURNTABLE

Connecting turntable output and ground wire to the amplifier's phono input.

CONNECTING A TUNER

Connecting tuner output jacks to the amplifier's tuner input.

CONNECTING TO THE CD AND VIDEO/AUX JACKS

Connecting CD and video sound outputs to respective amplifier inputs.

CONNECTING TAPE DECKS

Detailed steps for connecting Tape Deck 1 and Tape Deck 2 inputs/outputs.

AC OUTLETS

Information on using the amplifier's switched and unswitched AC outlets.

FRONT PANEL DESCRIPTIONS

POWER SWITCH (POWER)

How to turn the unit on/off and initial volume setting.

POWER ON INDICATOR

Indicates when the amplifier is powered on.

SPEAKERS SWITCHES (SPEAKERS)

Selecting speaker systems A, B, or both, or for headphone use.

INPUT SELECTOR PANEL

How to select the desired audio source and signal channelling examples.

PHONES JACK (PHONES)

Connecting stereo headphones to the unit.

BASS CONTROL KNOB (BASS)

Adjusting bass response, with a defeat position for flat response.

TREBLE CONTROL KNOB (TREBLE)

Adjusting treble response, with a defeat position for flat response.

BALANCE CONTROL KNOB (BALANCE)

Adjusting relative volume between left and right channels.

PHONO SELECTOR SWITCH (PHONO)

Selecting between MM and MC cartridge types for the phono input.

LOUDNESS CONTROL KNOB (LOUDNESS)

Compensates for low-volume frequency response loss.

VOLUME CONTROL KNOB (VOLUME)

Controls the overall sound level of the amplifier.

OPERATIONS

Normal listening operation

Step-by-step guide for standard listening procedures.

To record from a program source

Instructions for setting up and performing audio recording from a source.

To "DUB" a tape

How to perform tape-to-tape dubbing and monitoring.

TROUBLESHOOTING

SPECIFICATIONS

CIRCUIT DIAGRAM

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