JVC TH-A25 manual Creating Realistic Sound Fields, Using the Test Tone, Press Test Tone

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Creating Realistic Sound Fields

TV

 

 

AUDIO

 

 

DIMMER

SLEEP

 

 

L-F.BLANCE-R

CENTER

 

1

2

3

4

 

 

REAR

SUBWOOFER

 

5

6

7

8

 

 

BASS

TREBLE

 

9

0

MEMORY

CANCEL

 

DVD

FM/AM

AUX

SOUND

SOUND

TEST TONE

TV CH

CONTROL TESTTONE

 

 

TV

TVVOL TV/VIDEO MUTING

AUDIOVOL

TOP

MENU NEWS/INFO MENU

3/2

PTY

ENTER

PTY

CHOICE/TIME

PTY SEARCH

ON SCREEN

 

 

/

STEP

 

DOWN -TUNING - UP

AUDIO SUBTITLE ANGLE

ZOOM

 

SLOW RETURN

PL

REPEAT

PL II

RDS

 

FM MODE

 

RM-STHA25R

 

 

DVD CINEMA SYSTEM

 

Using the Test Tone

You can check whether each speaker is connected properly.

From the remote control ONLY:

1Press PL II repeatedly to activate all the

speakers.

The audio channel indicators light up on the display as follows when all the speakers are activated:

L C R

SW

LS RS

•You can also activate all the speakers by loading a digital multichannel disc.

2 Press TEST TONE.

 

 

TESTTONE

The test tone comes out of the speakers in the following

order:

 

 

 

Left front speaker

 

 

Center speaker

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Right front speaker

Subwoofer

Left rear speaker Right rear speaker

■To adjust speaker output level

You can adjust the output level of the center speaker, rear speakers, and subwoofer listening to the test tone.

Press 3/2 while the test tone comes out of the

 

speaker you want to adjust.

 

The speaker output level appears on the display.

ENTER

3: Increases the output level (to +06 dB).

 

2: Decreases the output level (to –06 dB).

 

To stop the test tone, press TEST TONE again.

Notes:

•You cannot use this function while playing back a disc. Stop the disc playback to use this function when the source is DVD/CD.

•If no sounds come out of a speaker, check the speaker’s connection (see pages 6 and 7).

•You cannot adjust the output level of rear speakers separately. See “Adjusting the Sound” below to adjust the balance of rear speakers.

Adjusting the Sound

You can adjust the sound balance and the tone.

It is recommended to turn on your TV and make adjustments from your actual listening point.

You can adjust the following settings:

 

FRONT BALANCE: To adjust the output balance for the front

Balance

 

speakers (from –00 to –06, OFF).

 

 

 

 

 

 

REAR BALANCE:

To adjust the output balance for the rear

 

 

speakers (from –00 to –06, OFF).

 

 

 

 

CEN LEVEL:

To adjust the output level of the center

Output

 

speaker (from –06 dB to +06 dB).

 

 

 

 

 

 

REAR LEVEL:

To adjust the output level of the rear

level

 

speakers (from –06 dB to +06 dB).

 

 

S/W LEVEL:

To adjust the output level of the

 

 

subwoofer (from –06 dB to +06 dB).

 

 

 

 

BASS:

To adjust the output level of the bass

 

Tone

 

tone (from –10 dB to +10 dB, with 2 dB

 

step).

 

 

 

 

 

 

TREBLE:

To adjust the output level of the treble

 

 

tone (from –10 dB to +10 dB, with 2 dB

 

 

step).

 

 

 

 

C-DLY:

To adjust delay time for the center

 

Delay

 

speaker when the digital multichannel

 

surround is activated (from 0 msec to 5

 

 

 

 

msec).

 

 

 

 

R-DLY:

To adjust delay time of the rear speakers

 

 

for each surround mode.

 

 

 

 

 

 

Notes:

You can also adjust the output level (CEN LEVEL, REAR LEVEL, and S/W LEVEL) while using the test tone. See “Using the Test Tone” on the left column.

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Contents TH-A25 If in Doubt Consult a Competent Electrician Important for Laser Products Above ALL Table of Contents Display Parts IdentificationCenter Unit Front PanelRemote Control Remote ControlReplace the cover Before Installation Putting Batteries in the Remote ControlChecking the Supplied Accessories Getting StartedFM antenna connection Connecting the FM and AM AntennasAM antenna connection Getting Started Speaker Layout DiagramWhen setting the speakers Connecting the SpeakersConnecting speaker cords to the speakers Connecting speaker cords to the center unitTurn the power off to all components before connections Connecting Audio/Video ComponentTV connection VCR Audio component connectionMuting Turn On the PowerBasic Disc Operations Load a DiscDVD Start PlaybackTo turn off the sounds temporarily To activate Dolby Digital or DTS Digital SurroundBasic Disc Operations Select the Band Basic Tuner OperationsTune into a Station Enjoying Sounds from the External Component Turning Off the Power with the TimerAdjusting the Display Brightness Other Basic OperationsPress PL II repeatedly to activate all Speakers Using the Test ToneAdjusting the Sound Creating Realistic Sound FieldsCreating Realistic Sound Fields Balance and the adjustment bar Appear on the TV screenPress 3 or 2 to adjust the output balance -00 to -06, OFF Basic sound adjustment procedureDTS Digital Surround Surround Mode IntroductionDolby Digital and DTS Digital Surround Dolby DigitalPlii Matrix Activating the Surround ModeTo activate Digital Multichannel Surround To activate Dolby Pro Logic II modesDisc Introduction-DVD/VCD/SVCD/CD If appears on the TV screen when pressing a button,Disc structure-DVD, Video CD VCD/SVCD and Audio CD CD On Screen Using the On-Screen BarDisc Playback Showing the On-Screen BarPress Enter Press on ScreenPress 3 / 2 repeatedly to select Press 5 / ∞ repeatedly to selectPress 5/∞ repeatedly to select the desired language Disc PlaybackSelecting the Audio Languages Press 3/2 repeatedly to selectFor VCD/SVCD/CD Selecting the Playback ChannelSelecting the Multi-Angle Views For DVDPress Menu or TOP Menu Disc Menu-Driven PlaybackEnter Track, or playing time Moving to a Particular Portion DirectlyPress 3/2 to select one of the icons below Press the number buttons toPress 5/∞ repeatedly to select Repeating PlaybackPoint Press Zoom Special Picture PlaybackPress Step once during playback Press Step repeatedly to advance the picture frame by frameMP3/JPEG Introduction Showing the On-Screen Bar MP3/JPEG PlaybackStarting Playback Insert a discTo start playback of the selected file Operations Using the On-Screen DisplayMP3/JPEG Playback On-screen displayPress 3/2/5/∞ to select Desired picture, then press Selecting a Particular File/Folder DirectlyBrowsing Pictures in the Current Folder Press MenuTuner Operations Tuning in StationsSelecting the FM Reception Mode Using Preset TuningWhat information can RDS signals provide? Using the RDS Radio Data System To Receive FM StationsTuner Operations Searching for a Program by PTY Codes Switching to a Selected ProgramJazz music Description of the PTY codesSetting the System Preferences Setting Up the DVD PreferencesChoice Setting Up the DVD Preferences Languages you can select on this menu Setting the PreferencesPress 5/∞ to select the desired setting Basic procedure to set up preferencesBox PWD box to verify the passwordTo change the password Level, then press EnterNo Disc appears on the display To release the parental lock temporarilyPress and hold 7 for more than 5 seconds Control TV Operating TVTV/VIDEO Handling Discs MaintenanceCleaning the unit General NotesPossible Cause TroubleshootingProblem SolutionTuner section SpecificationsAmplifier section Video sectionTH-A25 DVD Digital Cinema System
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TH-A25 specifications

The JVC TH-A25 is a compact home theater system that combines innovative sound technologies with user-friendly features, making it an excellent choice for those looking to enhance their audio-visual experience at home. One of the standout aspects of the JVC TH-A25 is its impressive surround sound capabilities, which allow users to immerse themselves in a three-dimensional audio environment. This model features advanced audio processing technology designed to enhance the clarity and depth of sound, creating a cinematic experience right in your living room.

The system is equipped with a powerful subwoofer that delivers deep bass, enriching music and movie soundtracks alike. With a total output power of around 300 watts, the JVC TH-A25 ensures that the audio is loud enough to fill medium-sized rooms while maintaining sound quality. The presence of multiple audio channels allows for versatile speaker placement, enhancing the overall soundstage.

Another notable feature of the JVC TH-A25 is its compatibility with various audio formats. This system supports Dolby Digital and DTS decoding, meaning you can enjoy a wide range of movie and music formats without losing audio fidelity. Additionally, the built-in Bluetooth functionality enables users to stream music directly from their smartphones or other devices, offering convenience and modern connectivity options.

The design of the JVC TH-A25 is both sleek and stylish, fitting seamlessly into any home decor. The compact form factor of the speakers makes them easy to integrate into different setups without taking up much space. The intuitive remote control makes it easy to adjust settings, manage volume, and switch between input sources with ease.

Moreover, the setup process is straightforward, allowing users to get started with their home theater experience quickly. The simple wiring and clear user manual ensure that even those who are not tech-savvy can enjoy their new system without frustration.

In summary, the JVC TH-A25 is designed to deliver an engaging audio experience with its advanced surround sound technology, powerful bass, and modern connectivity features. Its compact design and user-friendly interfaces make it suitable for any home theater enthusiast looking to elevate their entertainment experience.
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