JVC TH-A25 manual Specifications, Amplifier section, Video section, Tuner section, General

Page 49
6.3 kg

Specifications

Center unit (XV-THA25)

Amplifier section

Front/Center/Rear:

30 W per channel, min. RMS at 6 Ω as 1 kHz, with no more than 10% total harmonic distortion

Subwoofer:

55 W, min. RMS at 3 Ω as 100 Hz,

with no more than 10% total harmonic distortion

Audio section

Audio input sensitivity/Impedance (at 1 kHz)

Analog input:

AUX (“AUDIO IN”): 500 mV/47 kΩ

Digital input*:

DIGITAL IN (OPTICAL): –24 dBm to –14.5 dBm (700 nm ±50 nm)

*Corresponding to Linear PCM, Dolby Digital, and DTS Digital Surround (with sampling frequency—32 kHz, 44.1 kHz, 48 kHz)

Video section

Color System:

PAL

Horizontal Resolution: 480 lines

Signal-to-Noise Ratio: 68 dB

Output Level

VIDEO(Composite): 1.0 V(p-p)/75 Ω

RGB: (R): 0.7 V(p-p)/75 Ω

(G): 0.7 V(p-p)/75 Ω

(B): 0.7 V(p-p)/75 Ω

Tuner section

 

Tuning Range

FM: 87.50 MHz – 108.00 MHz

 

AM: 522 kHz – 1 629 kHz

Usable Sensitivity

FM: 8.0 dBf (0.9 µV/75 Ω)

 

AM loop antenna: 650 µV/m

General

 

Readable Discs:

DVD VIDEO, Video CD,

 

Super Video CD, Audio CD,

 

CD-R/RW (Audio CD, Video CD,

 

Super Video CD, MP3, JPEG),

 

DVD-R/RW (Video format)

Power Requirements:

AC 230 V , 50 Hz

Power Consumption:

110 W (at operation)

 

2 W (in standby mode)

Dimensions (W ⋅ H ⋅ D): 360 mm ⋅ 65 mm ⋅ 404 mm Mass:

Subwoofer (SP-WA25)

 

Speaker:

15 cm

 

Bass-reflex, Magnetically Shielded

Power Handling Capacity: 55 W

Impedance:

3 Ω (min)

Frequency Range:

30 Hz to 200 Hz

Dimensions (W ⋅ H ⋅ D): 210 mm ⋅ 382 mm ⋅ 338 mm

Mass:

6 kg

Satellite Speakers (SP-XTHA25)

Speakers:

8 cm

 

Bass-reflex, Magnetically Shielded

Power Handling Capacity: 30 W

Impedance:

6 Ω (min)

Frequency Range:

80 Hz to 20 kHz

Dimensions (W ⋅ H ⋅ D): 105 mm ⋅ 114 mm ⋅ 116 mm

Mass:

640 g

Designs & specifications are subject to change without notice.

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Contents TH-A25 If in Doubt Consult a Competent Electrician Important for Laser Products Above ALL Table of Contents Center Unit Parts IdentificationFront Panel DisplayRemote Control Remote ControlChecking the Supplied Accessories Before Installation Putting Batteries in the Remote ControlGetting Started Replace the coverFM antenna connection Connecting the FM and AM AntennasAM antenna connection Getting Started Speaker Layout DiagramConnecting speaker cords to the speakers Connecting the SpeakersConnecting speaker cords to the center unit When setting the speakersTurn the power off to all components before connections Connecting Audio/Video ComponentTV connection VCR Audio component connectionBasic Disc Operations Turn On the PowerLoad a Disc MutingTo turn off the sounds temporarily Start PlaybackTo activate Dolby Digital or DTS Digital Surround DVDBasic Disc Operations Select the Band Basic Tuner OperationsTune into a Station Adjusting the Display Brightness Turning Off the Power with the TimerOther Basic Operations Enjoying Sounds from the External ComponentAdjusting the Sound Using the Test ToneCreating Realistic Sound Fields Press PL II repeatedly to activate all SpeakersPress 3 or 2 to adjust the output balance -00 to -06, OFF Balance and the adjustment bar Appear on the TV screenBasic sound adjustment procedure Creating Realistic Sound FieldsDolby Digital and DTS Digital Surround Surround Mode IntroductionDolby Digital DTS Digital SurroundTo activate Digital Multichannel Surround Activating the Surround ModeTo activate Dolby Pro Logic II modes Plii MatrixDisc 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 Disc Playback Using the On-Screen BarShowing the On-Screen Bar On ScreenPress 3 / 2 repeatedly to select Press on ScreenPress 5 / ∞ repeatedly to select Press EnterSelecting the Audio Languages Disc PlaybackPress 3/2 repeatedly to select Press 5/∞ repeatedly to select the desired languageSelecting the Multi-Angle Views Selecting the Playback ChannelFor DVD For VCD/SVCD/CDPress Menu or TOP Menu Disc Menu-Driven PlaybackEnter Press 3/2 to select one of the icons below Moving to a Particular Portion DirectlyPress the number buttons to Track, or playing timePress 5/∞ repeatedly to select Repeating PlaybackPoint Press Step once during playback Special Picture PlaybackPress Step repeatedly to advance the picture frame by frame Press ZoomMP3/JPEG Introduction Starting Playback MP3/JPEG PlaybackInsert a disc Showing the On-Screen BarMP3/JPEG Playback Operations Using the On-Screen DisplayOn-screen display To start playback of the selected fileBrowsing Pictures in the Current Folder Selecting a Particular File/Folder DirectlyPress Menu Press 3/2/5/∞ to select Desired picture, then pressTuner 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 Press 5/∞ to select the desired setting Setting the PreferencesBasic procedure to set up preferences Languages you can select on this menuTo change the password PWD box to verify the passwordLevel, then press Enter BoxNo Disc appears on the display To release the parental lock temporarilyPress and hold 7 for more than 5 seconds Control TV Operating TVTV/VIDEO Cleaning the unit MaintenanceGeneral Notes Handling DiscsProblem TroubleshootingSolution Possible CauseAmplifier section SpecificationsVideo section Tuner 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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