Reference Information
Samsung Electronics
14-5
DVD-Video can store the audio using the 5.1ch Dolby Digital compression or the advanced Liner PCM method,
providing the better-than-CD quality and theater like audio quality.
•
DTS (Digital Theater System)
Home theatre and music playback in the home, DTS provides high quality 5.1-channel surround sound with
many extras not offered by other consumer formats. As well as handling DTS-branded releases from a growing
number of music labels and consumer software producers, DTS provides enhanced 6.1 matrix and DTS 6.1
discrete decoding that envelopes the listener in sound. DTS technology is featured in a wide cross section of
receiver/pre-amplifiers, DVD players and and add-on components from leading consumer audio vendors
•
Dolby Digital (AC-3)
•
Unlike the traditional Dolby pro-Logic method, the Dolby Digital method separates all 5 main channels
(Front L/R, Center, Surround (Rear) L/R)and the Sub woofer to provide live surround audio.
•
Using the Down Mix method, the conventional Dolby Pro-Logic and Stereo are all compatible.
•
Each separated channels are played back at CD quality sound. (Frequency band: 20Hz ~ 20KHz)
•
Linear PCM (Pulse Code Modulation)
•
Provides the high quality Digital sound without the audio data compression.
•
Various Digital Recordings are possible as shown in the table to the right.
DVD-Video Feature 3
High quality surround audio.
Sampling Frequency
Bit Rate
16bit
48KHz
20bit
24bit
16bit
96KHz
20bit
24bit
•
Dolby Digital compatible Audio Mode
Audio Coding
Channel Format
Mode
Front
Surround (Rear)
Remark
L
C
R
L
R
1/0
O
Mono
2/0
O
O
Stereo
3/0
O
O
O
2/1
O
O
Mono
3/1
O
O
O
Mono
Surround
2/2
O
O
O
O
3/2
O
O
O
O
O
