Adjusting the Speaker Output Level | JVC GVT0245-001A, DX-J21

•For JPEG playback...

–This System can play back JPEG files with the extension code <.jpg> or <.jpeg> (regardless of the letter case— upper/lower).

–It is recommended that you record a file at 640 x 480 resolution. (If a file has been recorded at a resolution of more than 640 x 480, it will take a long time to be shown.)

–This System can play only baseline JPEG files*. Progressive JPEG files* or lossless JPEG files* cannot be played.

*Baseline JPEG format: Used for digital cameras, web, etc.

Progressive JPEG format: Used for web.

Lossless JPEG format: An old type and rarely used now.

•For MPEG-1/MPEG-2 playback...

–This System can play back MPEG-1/MPEG-2 files with the extension code <.mpg> or <.mpeg> (regardless of the letter case—upper/lower).

–The stream format should conform to MPEG system/ program stream.

–720 x 576 pixels (25 fps)/720 x 480 pixels (30 fps) is recommended for the highest resolution.

–This System also supports the resolutions of 352 x 576/ 480 x 576/352 x 288 pixels (25 fps) and 352 x 480/480 x 480/352 x 240 pixels (30 fps).

–The file format should be MP@ML (Main Profile at Main Level)/SP@ML (Simple profile at Main Level)/ MP@LL (Main Profile at Low Level).

–Audio streams should conform to MPEG1 Audio Layer-2 or MPEG2 Audio Layer-2.

•For ASF playback...

–This System can play back ASF files with the extension code <.asf> (regardless of the letter case—upper/lower).

–This System supports ASF files whose resolution is 352 x 288 pixels or less.

–Some recorded files may not be able to played back depending on file characteristics, kind of digital still/ video cameras, or recording conditions.

•For DivX playback...

–The System supports DivX 6.x, 5.x, 4.x and 3.11.

–When making a disc, use the UDF-Bridge format. “Multi-border” is not supported.

–The System supports DivX files whose resolution is 720 x 480 pixels or less (30 fps), and 720 x 576 pixels or less (25 fps).

–Audio stream should conform to Dolby Digital, MPEG1 Audio Layer- 2 or MPEG Audio Layer-3 (MP3).

–This System can play back DivX files with the extension code <.divx> <.div> <.avi> (regardless of the letter case—upper/lower).

–The System does not support GMC (Global Motion Compression).

–The file encoded in the interlaced scanning mode may not be played back correctly.

Daily Operations—Sound & Other Adjustments

(see pages 13 to 16)

Adjusting the Speaker Output Level:

•The channel level cannot change during Mic Mixing, Vocal Masking or Karaoke Scoring.

Reinforcing the Bass Sound:

•You cannot adjust the Active Bass level when the headphones are connected.

Applying an Optimal Bass Sound Effect—VARIO BASS:

•If you plug in a microphone and Mic Mixing is activated, the System will automatically switches the mode to LITE.n.EASY even if the mode is set to OFF.

Creating Your Own Sound Modes—User Mode:

•When you unplug the AC power cord or if a power failure occurs, the User Mode settings may be erased in a few days. If this happens, set the User Modes again.

Selecting the Surround Modes:

•Dolby Pro Logic II Modes: Dolby Pro Logic II Mode is a multi-channel playback format to convert 2-channel sources into 5.1-channels. Dolby Pro Logic II reproduces spacious sound from original sound without adding any new sounds or tonal colorations.

•While you use the headphones, the Surround Mode is canceled temporarily.

•Some DVD Audio discs prohibit downmix. While playing back such a disc...

–You cannot change the Surround Mode.

–The System plays back the left front and right front signals when you have selected “STEREO” for the Surround Mode or when you use the headphones.

•Dolby PL II MUSIC/MOVIE take no effect to MPEG-1/ MPEG-2/ASF/DivX files.

Setting the Clock:

•“0:00” will flash on the display until you set the clock.

•The clock may gain or lose 1 to 2 minutes per month. If this happens, reset the clock.

Unique Video Disc/File Operations (see pages 17

to 19)

Selecting the Audio Track:

•On some disc/file, you cannot change audio languages while playing back.

Playing Back Bonus Group:

•You cannot select a track in the bonus group for Program Play.

Special Picture Playback:

•During slow-motion playback, no sound will be reproduced.

•While zoomed in, the picture may look coarse.

GVT0245-001A, DX-J21, CA-DXJ21, CA-DXJ11 specifications

The JVC CA-DXJ11 and CA-DXJ21, along with the DX-J21 and GVT0245-001A, represent a series of versatile and powerful audio systems designed for music enthusiasts and casual listeners alike. These models are characterized by their innovative features, advanced technologies, and high-quality sound reproduction, making them suitable for a variety of listening environments.

Starting with the JVC CA-DXJ11, this compact stereo system is designed for both functionality and aesthetics. It boasts a built-in CD player that supports various disc formats, including CD-R and CD-RW, allowing users to enjoy their favorite albums. The addition of an AM/FM tuner provides a broad selection of radio stations, enhancing the listening experience. With a total output power of around 50 watts, the CA-DXJ11 delivers clear and powerful audio across a wide frequency range, making it ideal for parties or intimate gatherings.

The JVC CA-DXJ21 takes the audio experience a step further with enhanced sound technology. It features a Digital Signal Processor (DSP) that optimizes sound output, creating immersive audio experiences tailored to the listener’s environment. The CA-DXJ21 supports various audio inputs, including USB and auxiliary ports, catering to modern devices while maintaining compatibility with older technologies. Additionally, its sleek design and user-friendly interface make it an attractive addition to any living space.

The DX-J21 model parallels the CA-DXJ21 in terms of features but emphasizes portability with a lightweight and compact design. It includes a rechargeable battery option, making it perfect for outdoor use or travel. The DX-J21 also incorporates Bluetooth connectivity, allowing wireless streaming from smartphones and tablets, adding convenience to modern listening habits.

Lastly, the GVT0245-001A is not just an accessory but a vital component that contributes to the overall performance of these systems. It typically refers to a specific circuit board that enhances audio fidelity and system reliability. Being a part of JVC's commitment to quality, this component ensures the systems operate seamlessly, providing durability alongside exceptional sound quality.

In summary, the JVC CA-DXJ11, CA-DXJ21, DX-J21, and GVT0245-001A encompass a range of features and innovative technologies that cater to various audio preferences. From powerful sound output to modern connectivity options, these models exemplify JVC's dedication to delivering exceptional audio experiences for all users. Whether for home use, parties, or on-the-go listening, these systems are poised to meet diverse auditory needs with high performance and reliability.

JVC GVT0245-001A, DX-J21, CA-DXJ11 Adjusting the Speaker Output Level, Reinforcing the Bass Sound

Models: GVT0245-001A DX-J21 CA-DXJ21 CA-DXJ11