Definition Of Terms

DVD Video

The format for storing MPEG-2 video on DVD, with interactive menus, multiple soundtracks, subtitles, camera angles, and so on.

DVD Audio

The DVD format for storing up to six(5.1) channels of 24 bit/96 kHz digital audio or two channels of 24 bit /192 kHz digital audio.

SACD(Super Audio CD)

SACD uses DSD(Direct Stream Digital) technology for higher quality sound than standard audio CDs. There are three types of discs : single layer, double layer and hybrid discs. The hybrid disc contains both standard audio CD and Super Audio CD information.

“Super Audio CD” is a registered trade mark.

MPEG(Moving Picture Expert Group)

It is regarded as an international standard for compressing and restoring digital video and audio signal. “MPEG” standards include MPEG-1, MPEG-2 and MPEG-4. Video CD and MP3 are based on MPEG-1, while DVD Video is based on MPEG-2.

MP3

MP3 is an audio data compression format, which stands for MPEG-1 Audio Layer 3. Using MP3, you can achieve a data reduction of about 1:10.

MPEG Layer-3 audio coding technology licensed from Fraunhofer IIS and Thomson.

WMA(Windows Media Audio)

WMA is an audio data compression format developed by Microsoft Corporation. WMA file size is smaller than that of MP3.

DVD Video structure

DVD Video discs typically contain one or more titles, which may be subdivided into chapters.

 

 

 

 

Title 1

 

 

 

Title 2

Chapter 1

 

 

Chapter 2

 

 

Chapter 3

 

 

Chapter 1

 

 

Chapter 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DVD Audio structure

DVD Audio discs contain groups and tracks.

 

 

 

 

Group 1

 

 

 

 

 

 

Group 2

Track 1

 

 

Track 2

 

 

Track 3

 

 

Track 1

 

 

Track 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SACD/Audio CD structure

SACDs and Audio CDs contain tracks.

Track 1

 

Track 2

 

Track 3

 

Track 4

 

 

 

 

 

 

 

 

 

 

Some SACDs consist of the 2 channel playback area and the multichannel playback area.

 

Multichannel area

 

 

 

 

2 channel area

Track 1

 

 

 

Track 2

 

 

 

Track 3

 

 

Track 1

 

 

Track 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MP3/WMA/JPEG/DivX structure

On an MP3/WMA/JPEG/DivX disc, a folder can be a member of another folder, creating hierarchical folder layers. If you are familiar with a personal computer, you may easily understand the hierarchical file/folder construction.

 

 

 

 

Folder

 

 

 

 

 

 

 

 

 

 

Folder

 

 

 

 

 

File

 

 

File

File

 

 

File

 

 

File

 

 

File

 

 

Folder’

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

File

 

 

 

File

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JPEG(Joint Photographic Experts Group)

JPEG is a papular file format for still image compression and storage.

There are three sub-types of the JPEG format as follows.

baseline JPEG : used for digital cameras, the web, etc.

progressive JPEG : used for the web.

lossless JPEG : an old type, rarely used now.

DviX

DivX is MPEG-4 based video compression technology developed by DivXNetworks, Inc. It can shrink digital video to size small enough to be transported over the internet, while maintaining high visual quality.

DivX, DivX Certified, and associated logos are trademarks of DivXNetworks, Inc. and are used under license.

Aspect ratio (DVD)

The aspect ratio is the ratio between the vertical and horizontal size of the picture displayed on a TV screen. The aspect ratio of normal TV screen is 4:3 while that of the wide-screen TV and HDTV screen is 16:9.

Subtitle (DVD)

Some DVDs contain the recording of more than one subtitle languages. With these discs, this unit can select one of the subtitle languages as desired during playback.

Angle (DVD)

Some DVDs contain scenes which have shot simultaneously from multiple camera angles. With these discs, the same scene can be viewed from each of these different angles.

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Sherwood SD-860 manual Definition Of Terms

SD-860 specifications

The Sherwood SD-860 is an innovative stereo receiver that offers a versatile audio solution for both casual listeners and dedicated audiophiles. Known for its blend of functionality and modern design, the SD-860 provides a wealth of features aimed at enhancing the listening experience.

One of the standout characteristics of the Sherwood SD-860 is its robust power output. With a high wattage rating, it delivers clear and powerful sound across multiple channels, making it suitable for various speaker setups. Whether you’re connecting bookshelf speakers or a full home theater system, the SD-860 ensures that audio signals maintain clarity even at high volume levels.

Connectivity is another key strength of the SD-860. The receiver includes multiple inputs such as analog, digital, and USB ports, allowing users to connect a variety of devices such as CD players, turntables, and streaming devices seamlessly. This multi-device compatibility makes it an ideal choice for those looking to create an integrated audio system.

The Sherwood SD-860 also features advanced digital signal processing (DSP) capabilities, which help optimize sound performance. With built-in equalization settings, users can tailor the audio output to their personal preferences or adjust the sound according to their room acoustics. This ensures that regardless of your music source, you can enjoy a refined listening experience.

Furthermore, the SD-860 is equipped with Bluetooth technology, enabling wireless streaming from smartphones, tablets, or computers. This easy connectivity allows users to enjoy their favorite music without the hassle of cables, thereby catering to the modern listener who values convenience and versatility.

In terms of design, the Sherwood SD-860 maintains an elegant aesthetic, featuring a sleek front panel and intuitive control layout. Its user-friendly interface simplifies operation, making it accessible for users of all skill levels. The receiver is built with durability in mind, ensuring longevity while maintaining high performance.

Overall, the Sherwood SD-860 is a commendable stereo receiver that combines quality sound, extensive connectivity options, and user-friendly features. It stands out as an excellent choice for anyone looking to enhance their audio setup with a powerful and versatile component that meets the demands of today’s diverse listening environments.