What is 5.1-channel Dolby Digital?
Dolby Digital FAQ - Frequently Asked Questions About Dolby D...Dolby Digital programs can deliver surround sound with up to five discrete full-range channels: Left, Center, Right, Left Surround, Right Surround-plus a sixth channel for powerful low-frequency effects. As it needs only about one-tenth the bandwidth of the others, the LFE channel is referred to as a ".1" channel (and sometimes erroneously as the "subwoofer" channel).
Related QuestionsHow does 5.1-channel Dolby Digital differ from Dolby Surround?
Dolby Digital FAQ - Frequently Asked Questions About Dolby D...The technology behind 5.1-channel Dolby Digital provides two surround channels, instead of the one from Dolby Surround, for more precise localization of sounds and a more convincing, realistic ambience. Also, Dolby Digital's surround channels cover the entire audible range (20 Hz-20,000 Hz), whereas the range of Dolby Surround's single surround channel is limited (100 Hz-7,000 Hz). The increased range of Dolby Digital further heightens realism and gives sound mixers more creative freedom.
Related QuestionsDo all program sources with Dolby Digital decoding provide 5.1-channel sound?
Frequently Asked Questions about DolbyDigitalwith Dolby Digital program material, "Dolby Digital" on a component such as a DVD player indicates that it incorporates Dolby Digital decoding, but not the number of channels. Many program sources, including all DVD players and digital cable set-top boxes, provide a built-in, two-channel Dolby Digital decoder with analog stereo outputs (see question 7). For 5.
Related QuestionsWhat is Dolby Digital technology?
Dolby Digital FAQ - Frequently Asked Questions About Dolby D...Dolby® Digital technology is an advanced form of digital audio coding that makes it possible to store and transmit high-quality digital sound far more efficiently than was previously possible. First used in movie theaters in 1992, Dolby Digital technology is the result of decades spent by Dolby Laboratories developing signal-processing systems that exploit the characteristics of human hearing.
Related QuestionsDo all DVDs have Dolby Digital soundtracks?
Dolby Digital FAQ - Frequently Asked Questions About Dolby D...Discs in countries such as the US that use the NTSC broadcast TV standard must provide at least one soundtrack in either of two formats: Dolby Digital or PCM (the format used on CDs). In countries using the PAL TV standard, including much of Europe, the discs must include at least one soundtrack in any one of three formats: Dolby Digital, PCM, or MPEG. Due to these requirements and the options they permit, not all discs may have Dolby Digital soundtracks.
Related QuestionsWhat is Dolby digital?
Lowyat.NET -> FAQ for Edifier SpeakersDolby digital is a sound format featuring six-channel sound with separate left and right sounds and a low frequency-effects channel. Dolby digital is a standard when it comes to sound formats for DVDs, set-top boxes, etc.
Related QuestionsWhat equipment do I need to receive satellite broadcasts with 5.1-channel Dolby Digital sound?
Frequently Asked Questions about DolbyDigitalTo receive the 5.1-channel soundtrack on programs such as the Dolby Digital-encoded theatrical films broadcast by DIRECTV on its pay-per-view channels, you need a new satellite receiver that provides a Dolby Digital output (the "Digital" output on conventional satellite receivers does not handle Dolby Digital signals). As with other Dolby Digital components, you connect the Dolby Digital coaxial or optical output to a digital input on your Dolby Digital decoder unit.
Related QuestionsI'm thinking about getting a PC with a DVD-ROM drive. Will it give me 5.1-channel Dolby Digital?
Frequently Asked Questions about DolbyDigitalThat depends on the computer's configuration and its DVD/audio card, so check the specifications carefully to be sure you get the audio capability you want. Most PCs can be connected to external playback equipment ranging from amplified stereo speakers to a full 5.1-channel playback system. The latter include not only full home theater systems, but compact, multichannel PC speaker systems incorporating amplifiers and Dolby Digital and/or Dolby Surround Pro Logic decoding.
Related QuestionsWhat programs deliver Dolby Digital audio?
Dolby Digital FAQ - Frequently Asked Questions About Dolby D...Dolby Digital can be enjoyed via DVDs, DVD recordable and playback discs for computers, laser discs, digital cable systems, direct broadcast satellite (DBS) and direct-to-home (DTH) systems, and digital broadcast television (DTV/DVB). Sources are usually identified with the Dolby Digital logo.
Related QuestionsDo all Dolby Digital programs provide 5.1 channels?
Dolby Digital FAQ - Frequently Asked Questions About Dolby D...No. Dolby Digital soundtracks can provide anything from mono to full 5.1-channel surround sound. DVDs of movies can even carry multiple versions of the soundtrack that differ in number of channels. A disc might contain a 5.1-channel sound mix with the dialogue in one language, a two-channel mix encoded in Dolby Surround in another language, and a mono track with the director's comments or other supplementary information.
Related QuestionsDVD HorrorDolby Digital is a system capable of multi channel digital audio, coded using technology previously known as AC-3, often abbreviated as DD.Related Questions
Frequently Asked Questions about home automation, home theat...Dolby Digital (old name AC-3) or Dolby Digital 5.1 as five channels of high-fidelity full range audio plus one dedicated channel of low frequency effects (.1).Related Questions
Frequently Asked Questions about DolbyDigitalDolby Digital is an advanced form of digital audio coding that makes it possible to store and transmit high-quality digital sound far more efficiently than was previously possible. First used in movie theaters in 1992, it is the result of decades spent by Dolby Laboratories developing signal-processing systems that exploit the characteristics of human hearing.Related Questions
What is Dolby Digital AC-3 encoding?
Cinram - DVD Frequently Asked QuestionsDolby Digital AC-3 is a technology developed by Dolby Laboratories that allows us to store much more CD-quality audio in much less space than traditional CD-audio. Dolby Digital also allows us to present soundtracks in the home that offer a complete surround sound experience, just like at the movie theatre, with left, centre, and right channels, stereo surround channels and a subwoofer.
Related QuestionsWill Dolby provide 5.1-channel music CDs?
Frequently Asked Questions about DolbyDigitalNobody is more enthusiastic about multichannel sound than Dolby Laboratories. However, we also recognize the importance of standardization, compatibility, and the reluctance of producers to release, and retailers to stock, more than one version of a given program. As a result we will not release CDs with Dolby Digital soundtracks, or encourage others to do so. channel music CDs, such as those released by DTS, are non-standard; they don't provide the PCM audio specified by the CD "Red Book.
Related QuestionsIs the ".1" channel on 5.1-channel material reproduced by Dolby Headphone technology?
Dolby Technology - Dolby Headphone FAQYes. During playback of 5.1 material, the low-frequency effects of the ".1" channel are mixed into the Left and Right channels prior to Dolby Headphone processing-giving you the 5.1 surround sound experience. No. Dolby Headphone technology works well without the need for any individual adjustments or fine-tuning. The only thing you need is a system capable of processing audio with Dolby Headphone technology.
Related QuestionsWhat is Dolby Digital recording in a DVD?
Welcome to JVCUAE.COMDD is a surround system using the digital audio compression technology. It is a six channel configuration and reproduces sound through a speaker system including front (L&R), rear (L&R), centre and sub-woofer speakers. Because the sub-woofer in the system is an auxiliary speaker, the system is called "5.1 channel system". In a Digital Versatile Disc, the surround audio data is recorded digitally in a bit-stream.
Related QuestionsWhat is Dolby Digital as a sound format?
PlayUSA.com: DVDsDolby Digital is a system capable of multi channel digital audio, coded using technology previously known as AC-3, often abbreviated as DD.
Related QuestionsWhat is Dolby Digital (2.0) Mono?
PlayUSA.com: DVDsSomewhat confusingly, this is actually also a single channel of digital audio. The same audio stream is directed to the front left and front right speakers. Very few discs use this format.
Related QuestionsWhat is Dolby Digital Surround?
PlayUSA.com: DVDsInitially known as simply Dolby Surround, this is an audio mixing technique that bolts on a rear channel and a centre channel onto a standard two-channel signal. With a two speaker sound system, these extra channels will be automatically mixed into the audio streams for the left and right speaker
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