TROUBLESHOOTING

Problem

Cause

Remedy

Refer to

page

 

 

 

 

 

 

 

The sound suddenly

The protection circuitry has been activated

Check that the impedance selector setting is correct.

62

goes off.

because of a short circuit, etc.

 

 

Check that the speaker wires are not touching each

—

 

 

 

 

other and then turn this unit back on.

 

 

 

 

 

 

The sleep timer has turned the unit off.

Turn on the power, and play the source again.

—

 

 

 

 

 

The sound is muted.

Press MUTE to cancel a mute.

26

 

 

 

 

Only the speaker on

Incorrect cable connections.

Connect the cables properly. If the problem persists,

12

one side can be

 

the cables may be defective.

 

heard.

 

 

 

Incorrect balance settings in SET MENU.

Adjust the SP LEVEL settings.

57

 

 

 

 

 

Only the center

When playing a monaural source with a

 

 

speaker outputs

CINEMA DSP program, the source signal

 

 

substantial sound.

is directed to the center channel, and the

 

 

 

front and surround speakers output effect

 

 

 

sounds.

 

 

 

 

 

 

No sound from the

The sound field programs are turned off.

Press STRAIGHT (EFFECT) to turn them on.

31

effect speakers.

 

 

 

You are using a source or program

Try another sound field program.

27, 49

 

 

combination that does not output sound

 

 

 

from all channels.

 

 

 

 

 

 

No sound from the

The output level of the center speaker is

Raise the level of the center speaker.

57

center speaker.

set to minimum.

 

 

 

 

 

 

 

“CENTER SP” in SET MENU is set to

Select the appropriate setting for the center speaker.

56

 

NONE.

 

 

 

 

 

 

 

One of the HiFi DSP programs (except for

Try another sound field program.

27, 49

 

6ch Stereo) has been selected.

 

 

 

 

 

 

No sound from the

The output level of the surround speakers

Raise the output level of the surround speakers.

57

surround speakers.

is set to minimum.

 

 

 

 

 

 

 

“SUR. LR” in SET MENU is set to

Select the appropriate setting for the surround left and

56

 

NONE.

right speakers.

 

 

 

 

 

 

A monaural source is being played with

Press STRAIGHT (EFFECT) to turn on the sound

—

 

STRAIGHT.

fields.

 

 

 

 

 

No sound from the

“SUR. LR” in SET MENU is set to

If the surround left and right speakers are set to

56

surround back

NONE.

NONE, the surround back speaker setting is

 

speaker.

 

automatically set to NONE. Select the appropriate

 

 

 

setting for the surround speakers.

 

 

 

 

 

 

“SUR. B” in SET MENU is set to NONE.

Select LRG or SML.

56

 

 

 

 

No sound from the

“BASS OUT” in SET MENU is set to

Select SWFR or BOTH.

56

subwoofer.

FRONT when a Dolby Digital or DTS

 

 

 

signal is being played.

 

 

 

 

 

 

 

“BASS OUT” in SET MENU is set to

Select BOTH.

56

 

SWFR or FRONT when a 2-channel

 

 

 

source is being played.

 

 

 

 

 

 

 

The source does not contain low bass

 

 

 

signals.

 

 

 

 

 

 

72

Page 75 Page 77
Page 76
Image 76
Yamaha RX-V457 owner manual Only the speaker on
Page 75 Page 77

RX-V457 specifications

The Yamaha RX-V457 is a versatile and powerful AV receiver that was crafted to enhance the home audio experience. Designed with both quality and functionality in mind, this receiver appeals to both audiophiles and casual listeners looking for an impressive sound system.

One of the standout features of the RX-V457 is its robust audio performance. It supports a 6.1-channel surround sound system, providing immersive audio quality that brings movies, music, and games to life. With a total output of 630 watts, users can expect dynamic sound that fills the room, whether it’s the subtle sound of a whisper or the booming action of a blockbuster movie.

This AV receiver also comes equipped with Yamaha’s Digital ToP-ART (Total Purity Audio Reproduction Technology). This technology minimizes signal interference, which results in clearer audio and better overall sound quality. Additionally, the RX-V457 employs the YPAO (Yamaha Parametric Room Acoustic Optimizer) feature. This automatic calibration system analyzes the room’s acoustics and adjusts the receiver’s settings for optimal performance, ensuring that every listener experiences the best sound quality, regardless of where they are seated.

Connectivity options are plentiful with the RX-V457. It boasts a range of audio and video inputs, including multiple HDMI inputs, component video, and composite video connections. This extensive capability allows users to connect various devices such as DVD players, gaming consoles, and streaming devices seamlessly. Furthermore, the receiver supports both analog and digital audio signals, making it an adaptable choice for diverse audio sources.

In terms of user interface, the Yamaha RX-V457 is designed for ease of use. The straightforward remote control and on-screen display make navigating through options simple, allowing users to adjust settings or switch inputs without hassle.

The aesthetics of the RX-V457 is sleek and unobtrusive, fitting comfortably into a variety of home entertainment setups. The build quality is robust, ensuring longevity and reliability for years to come. Overall, the Yamaha RX-V457 delivers a balanced combination of advanced technology, user-friendly features, and high-fidelity sound, making it an excellent choice for anyone looking to elevate their audio experience at home.
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