xMusic mode

The Music mode is for use with any stereo music recordings, and provides a wide and deep sound space.

Dolby Surround Pro Logic

As one method of decoding Dolby Surround, Dolby Surround Pro Logic produces four channels from 2 channel sound. Compared with the former Dolby Surround system, Dolby Surround Pro Logic reproduces left-to-right panning more naturally and localizes sounds more precisely. To take full advantage of Dolby Surround Pro Logic, you should have one pair of surround speakers and a center speaker. The surround speakers output monaural sound.

DTS

Digital audio compression technology developed by DTS, Inc. This technology conforms to 5.1-channel surround. This format is comprised of a stereo rear channel and a discrete subwoofer channel. DTS provides the same 5.1 discrete channels of high quality digital audio. The good channel separation is realized due to the all channel data being recorded discretely and processed digitally.

HDMI (High-Definition Multimedia Interface)

HDMI is an interface that supports both video and audio on a single digital connection, allowing you to enjoy high quality digital picture and sound. The HDMI specification supports HDCP (High-bandwidth Digital Content Protection), a copy protection technology that incorporates coding technology for digital video signals.

Interlace format (Interlaced scanning)

The interlace format is the NTSC standard method for displaying TV images at 30 frames per second. Each frame is scanned twice - alternately between the even numbered scanning lines and then odd numbered scanning lines, at 60 times per second.

Parental Control

A function of the DVD to limit playback of the disc by the age of 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.

Progressive format (sequential scanning)

In contrast to the interlace format, the progressive format can reproduce 50 - 60 frames per second by reproducing all scanning lines (525 lines for the NTSC system). The overall picture quality increases and still images, text and horizontal lines appear sharper. This format is compatible with the 525 or 625 progressive format.

S-AIR

(Sony Audio Interactive Radio frequency)

Recent times have seen the rapid spread of DVD media, Digital Broadcasting, and other high- quality media.

To ensure that the subtle nuances of these high- quality media are transmitted with no deterioration, Sony has developed a technology called “S-AIR” for the radio transmission of digital audio signals with no compression, and has incorporated this technology into the EZW- RT10/EZW-RT10A/EZW-T100.

This technology transfers digital audio signals with no compression using the 2.4 GHz band range of ISM band (Industrial, Scientific, and Medical band), also used by wireless LANs and Bluetooth applications.

Super Audio CD

Super Audio CD is a new high-quality audio disc standard where music is recorded in the DSD (Direct Stream Digital) format (conventional CD is recorded in the PCM format). The DSD format, using a sampling frequency 64 times higher than that of a conventional CD, and with 1-bit quantization, achieves both a wide frequency range and a wide dynamic range across the audible frequency range, and so provides music reproduction extremely faithful to the original sound.

xSuper Audio CD types

There are two types of discs, depending on the Super Audio CD layer and CD layer combination.

Additional Information

103GB

Page 103
Image 103
Sony DAV-HDX685 manual 103GB

DAV-HDX685 specifications

The Sony DAV-HDX685 is a versatile home theater system that caters to the audiophile's desire for rich sound and immersive viewing experiences. Launched as part of Sony's extensive lineup of home entertainment solutions, this system combines innovative technologies and a sleek design to enhance any home cinema setup.

One of the standout features of the DAV-HDX685 is its powerful 5.1-channel audio system. This configuration provides an enveloping surround sound experience that brings movies, music, and gaming to life. The system is equipped with a total output of 800 watts, ensuring that every sound detail, from the softest whisper to the loudest explosion, is perfectly rendered. Each speaker is designed to deliver distinct and clear audio, further enhancing the overall auditory experience.

The DAV-HDX685 supports advanced audio formats, including Dolby Digital and DTS, allowing users to enjoy cinema-quality sound right in their living rooms. Additionally, it features the S-Master digital amplifier, which helps preserve the integrity of the audio signal for clear, distortion-free sound reproduction. The advanced Digital Signal Processing algorithms also contribute to superior sound staging and imaging.

In terms of connectivity, the DAV-HDX685 offers multiple options to accommodate various devices. Its HDMI output allows seamless connection to modern TVs and projectors, supporting high-definition video resolutions. The system also features an integrated DVD player that supports DVD, CD, and even MP3 playback, making it versatile for various media formats. Additionally, USB ports provide the opportunity to connect external storage devices, enabling playback of audio and video files directly from USB flash drives.

The user-friendly interface of the DAV-HDX685 ensures an easy setup and navigation experience. The system comes with a remote control that allows users to manage all their media playback effortlessly. Furthermore, the inclusion of Sony's BRAVIA Sync technology provides an integrated experience with compatible Sony TV models, allowing users to control their system through a single remote.

With an elegant design that fuses functionality with aesthetics, the DAV-HDX685 easily integrates into any home décor. Slim-line satellites and a compact, stylish subwoofer ensure that the system does not clutter the living space while still providing powerful sound performance.

In summary, the Sony DAV-HDX685 is an impressive home theater solution, combining high-fidelity audio, versatile connectivity, and sleek design to create an enriching entertainment environment for any home.