What is Dolby Digital?
Dolby Digital Plus promises a better home theater surround sound
experience. Dolby Digital (DD, also known as Dolby AC-3 ) was later chosen as the
audio encoding technology for the new Digital TV ( DTV ) standard. AC-3 audio coding
allows encoding of media at bit rates as high as 6144 kbps, which is roughly 10
times the bit rate supported by Dolby Digital. According to the AC-3 standard, the
maximum coded bit rate is 640 kbit/s. The system is used in many bandwidth-limited
applications other than DVD-Video, such as digital TV
Dolby True HD
Dolby True HD and Digital Plus are recent decoding methods found on some newer Blu-ray
discs. Most Blu-ray discs contain either a DTS HD Master Audio, or a Dolby True
HD soundtrack they’re basically the successors of the DTS 5.
Dolby Digital Surround EX
What is Dolby Digital Surround EX? Dolby Digital Surround EX provides a third surround
channel on Dolby Digital movie soundtracks. The cinema versions of feature films
originally released in Dolby Digital Surround EX carry the matrix-encoded extra
surround audio channel in subsequent DVD releases as well as in 5
When you purchase a Surround Sound Home Theater System for your Blu-Ray DVD Player
or any type of LED LCD Plasma DLP HDTV from MODIA we are here to help ensure that
you select the best HD Surround Sound for your Home Theater. You can Call, E-mail,
or Chat and one of our Home Theater Experts and they will gladly assist you.