Glossary

Bit rate

Value indicating the amount of video data com- pressed in a DVD per second. The unit is Mbps (megabit per second). 1 Mbps indicates that the data per second is 1,000,000 bits. The higher the bit rate, the larger the amount of data. However, this does not always mean higher quality pictures.

Chapter

Sections of a picture or a music piece on a DVD that are smaller than titles. Many titles are com- posed of several chapters, but many others are not. Each chapter is assigned a chapter number enabling you to locate the chapter you want.

Dolby Digital (“5.1”, “AC-3”)

This sound format for movie theaters is more advanced than Dolby Pro Logic Surround. In this format, the rear speakers output stereo sound with an expanded frequency range and a sub- woofer channel for deep bass is independently provided. This format is also called “5.1” because the subwoofer channel is counted as 0.1 channel (since it functions only when a deep bass effect is needed). All six channels in this format are recorded separately for superior channel separation. Furthermore, since all the signals are processed digitally, less signal degradation occurs. The name “AC-3” comes from the fact that it is the third audio coding method to be developed by the Dolby Laboratories Licensing Corporation.

Manufactured under license from Dolby Laboratories. "Dolby", "AC-3", "Pro Logic" and the Double-D symbol are trademarks of Dolby Laboratories. Confidential Unpublished Works. © 1992.1997 Dolby Laboratories, Inc. All rights reserved.

Dolby Pro Logic II Surround

This is a method of decoding stereo or surround recordings that produces five channels from two- channel sound. Compared with the former Dolby Surround system, Dolby Pro Logic II Surround reproduces left-to-right panning more naturally and localizes sounds more precisely. To take full advantage of Dolby Pro Logic II Surround, you should have a pair of rear speakers and a center speaker. The rear speakers output stereo sound.

DTS

Digital audio compression technology developed by Digital Theater Systems, Inc. This technology conforms to 5.1-channel surround. The rear channels are stereo and there is a discrete subwoofer channel in this format. DTS provides

5.1discrete channels of high quality digital audio. Good channel separation is realized, because all channels are recorded discretely and processed digitally.

Manufactured under license from Digital Theater Systems, Inc. US Pat. No. 5,451,942 and other worldwide patents issued and pending. "DTS" and "DTS Digital Surround" are trademarks of Digital Theater Systems, Inc.

© 1996 Digital Theater Systems, Inc. All rights reserved.

MPEG AUDIO

International standard coding system to com- press audio digital signals authorized by ISO/IEC. MPEG 1 conforms to up to 2-channel stereo, used on some DVD’s as alternate (other lan- guage) track.

DVD

A disc that contains up to 8 hours of moving pictures even though its diameter is the same as a CD. The data capacity of a single-layer and single-sided DVD, at 4.7 GB (Giga Byte), is

7 times that of a CD. Furthermore, the data capacity of a dual-layer and single-sided DVD is 8.5 GB, a single-layer and double-sided

DVD 9.4 GB, and a dual-layer and double-sided DVD 17 GB. The picture data uses the MPEG 2 format, one of the worldwide standards of digital compression technology. The picture data is compressed to about 1/40 of its original size. The DVD also uses the variable rate coding technology that changes the data to be allocated according to the status of the picture. The audio data is recorded in Dolby Digital, DTS and/or PCM, allowing you to enjoy more natural audio presence. Furthermore, various advanced functions such as multi-angle, multilingual, and subtitles may be provided with the DVD.

Multi-angle function

Various angles or viewpoints of the video camera for a scene are recorded on some DVDs.

Multilingual function

Several languages for the sound or subtitles in a picture are recorded on some DVDs.

Parental Control

A function of some (particulary US) DVD’s to limit playback of the disc by the age of the users.

The limitation varies from disc to disc. When it is activated, playback is completely prohibited, violent scenes are skipped or replaced with other scenes and so on.

Title

The longest sections of a picture or a music piece on a DVD; a movie, etc., for a picture piece on video software; or an album, etc., for a music piece on an audio software. Each title is assigned a title number enabling you to locate the title you want.

Track

Sections of a music piece on a CD. Each track is assigned a track number enabling you to locate the track you want.

PCM

Pulse code modulation, an uncompressed data formation.

NTSC

National TV Systems Committee: a video standard used in USA.

PAL

Phase Alternation Line: a video standard used in many European countries.

30GLOSSARY

Page 30
Image 30
Harman-Kardon HS 150 owner manual Glossary

HS 150 specifications

The Harman-Kardon HS 150 is a modern home audio system designed to deliver exceptional sound quality while seamlessly integrating into your living space. Known for its sleek and contemporary design, the HS 150 not only serves as a powerful audio solution but also enhances the aesthetic of any room it occupies.

One of the standout features of the HS 150 is its 2.1-channel sound system, which combines two high-performance satellite speakers with a dedicated subwoofer. This configuration ensures that users experience rich, full-bodied sound with deep bass, making it suitable for a variety of audio experiences from music listening to movie watching. The premium drivers and advanced audio engineering contribute to a clear and dynamic soundstage, showcasing the detailed nuances of every audio track.

Connectivity is another key highlight of the Harman-Kardon HS 150. It supports multiple input options, including Bluetooth, allowing for wireless audio streaming from smartphones, tablets, and other compatible devices. This wireless capability is complemented by a range of wired connectivity options such as USB and auxiliary inputs, ensuring flexibility in how users choose to connect their audio sources.

The HS 150 incorporates cutting-edge audio technologies, including Harman’s proprietary sound equalization, which automatically adjusts the audio output to fit the acoustics of the room. This feature provides an optimized listening experience, whether in a small apartment or a larger living space. Additionally, the system supports high-definition audio formats, ensuring that users can enjoy their favorite tracks in the quality intended by the artists.

Moreover, the HS 150 is designed for ease of use, featuring an intuitive interface and remote control for seamless navigation of functions. The minimalistic yet sophisticated design means the system can function as a stylish piece of decor, blending in harmoniously with various interior styles.

In summary, the Harman-Kardon HS 150 is a versatile audio system that excels in sound performance while prioritizing aesthetics and connectivity options. With its powerful 2.1-channel setup, advanced audio technologies, and user-friendly features, it stands as an excellent choice for audiophiles and casual listeners alike, enhancing both music and home entertainment experiences.