Dolby Pro Logic Surround

As one method of decoding Dolby Surround, Dolby Pro Logic Surround produces four channels from two-channel sound. Compared with the former Dolby Surround system, Dolby Pro Logic Surround reproduces left-to-right panning more naturally and localizes sounds more precisely. To take full advantage of Dolby Pro Logic Surround, you should have one pair of rear speakers and a centre speaker. The rear speakers output monaural sound.

DTS

Digital audio compression technology that the Digital Theater Systems, Inc. developed. This technology conforms to 5.1-channel surround. The rear channel is stereo and there is discrete subwoofer channel in this format. DTS provides the same 5.1 discrete channels of high quality digital audio. It superior channel separation is realized because all the channel data is recorded discrete and processed in digital.

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 as well as in PCM, allowing you to enjoy more real audio presence.

Furthermore, various advanced functions such as the multi-angle, multilingual, and Parental Control functions are 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 the DVD to limit playback of the disc by the age of the users according to the limitation level in each country. 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.

Playback Control (PBC)

Signals encoded on VIDEO CDs (Version 2.0) to control playback.

By using menu screens recorded on VIDEO CDs with PBC functions, you can enjoy playing simple interactive programs, programs with search functions, etc.

Region Code

This system is used to protect copyrights. A region number is allocated on each DVD system or DVD disc according to the sales region. Each region code is shown on the system as well as on the disc packaging. The system can play the discs that match its region code. The system can also play discs with the “ ALL ” mark. Even when the region code is not shown on the DVD, the region limit may still be activated.

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Sony DAV-C450 manual 78GB

DAV-C450 specifications

The Sony DAV-C450 is a remarkable home theater system designed to deliver an immersive audio-visual experience. This all-in-one package combines a DVD player with a powerful speaker system, making it an excellent choice for those seeking both convenience and quality in their entertainment setup.

One of the standout features of the DAV-C450 is its capability to play various formats, including DVD, CD, and MP3, allowing users to enjoy a wide range of media. The built-in DVD player supports multiple disc formats, enabling playback of standard DVDs as well as CD audio. Additionally, the DAV-C450 supports playback of JPEG files, letting you showcase your favorite photos on your television screen.

In terms of sound quality, the DAV-C450 is equipped with a 5.1 channel surround sound system, which includes five satellite speakers and a powerful subwoofer. This setup ensures an immersive audio experience, enveloping viewers in rich sound and providing clarity in dialogue and effects. The subwoofer enhances the low-frequency sounds, giving action scenes a depth that truly brings them to life.

The system supports Dolby Digital and DTS formats, which further enhances the audio experience by providing multi-channel sound. The adjustable volume levels and various sound modes allow users to customize their listening experience, whether they are watching a movie, enjoying music, or playing video games.

Connectivity is another significant aspect of the DAV-C450. The system features multiple inputs and outputs, including composite video, optical audio, and analog jacks, allowing for seamless integration with other devices such as gaming consoles and televisions. The inclusion of a front USB port simplifies the connection of external devices, enabling users to play media files directly from a USB drive.

The DAV-C450 sports a user-friendly interface, with an intuitive remote control that simplifies navigation through menus and settings. The elegant design of the speaker system allows for versatile placement in any home theater setup, ensuring that it complements your décor while delivering outstanding performance.

In summary, the Sony DAV-C450 is a versatile and feature-packed home theater system that offers a comprehensive solution for home entertainment enthusiasts. With its strong audio capabilities, multiple format support, and user-friendly design, it stands as an appealing option for those looking to elevate their viewing and listening experiences at home.