- 20 June 2006
- 46
Dolby® Pro Logic® IIz incorporates all of the features and capabilities of Dolby Pro Logic IIx. The following information summarizes existing Dolby Pro Logic IIx implementations and what’s added for Dolby Pro Logic IIz.
Features and configurations for Dolby Pro Logic IIx:
Ability to generate up to 7.1 channels from stereo and 5.1 sources
Supported decoding:
Pro Logic mode
Virtual Compatible mode
Music mode
Movie mode
Matrix mode
Dolby Digital EX mode.Supported upmixed output configurations based on stereo sources:
2 to 3 [L, R to L, C, and R]
2 to 4 [L, R to L, R, Ls, and Rs]
2 to 5.1 [L, R to L, C, R, Ls, and Rs]
2 to 6.1 [L, R to L, C, R, Ls, Rs, and Cs]
2 to 7.1 [L, R to L, C, R, Ls, Rs, Lrs, and Rrs].Supported upmixed output configurations based on 5.1 sources with independent Ls and Rs channels:
5.1 to 6.1 [Ls, Rs to Ls, Rs, and Cs]
5.1 to 7.1 [Ls, Rs to Ls, Rs, Lrs, and Rrs]
.The features listed above allow Dolby Pro Logic IIx to provide a true surround sound experience from a variety of sources. However, all the outputs derived by existing Dolby Pro Logic IIx decoders are located in a horizontal plane. The Dolby Pro Logic IIz extensions to Dolby Pro Logic IIx allow it to derive height channel outputs that significantly enhance the spatial experience.
In addition to the features already described, the height extensions offer the following new features and configurations:
Ability to generate audio of up to 9.1 channels that include height channel outputs from stereo, 5.1, and 7.1 Back sources.
Supported upmixed output configurations based on stereo sources:
2 to 7.1 Height [L, R to L, C, R, Ls, Rs, Lvh, and Rvh]
2 to 9.1 [L, R to L, C, R, Ls, Rs, Lrs, Rrs, Lvh, and Rvh].Supported upmixed output configurations based on 5.1 sources with independent Ls and Rs channels:
5.1 to 7.1 Height [Ls, Rs to Ls, Rs, Lvh, and Rvh]
5.1 to 9.1 [Ls, Rs to Ls, Rs, Lrs, Rrs, Lvh, and Rvh]
Note: For 5.1-channel sources, Dolby Pro Logic IIz height extensions operate only on the Ls and Rs channels; L, C, R, and LFE channels are bypassed..Because new formats (such as Blu-ray Disc™) allow content to contain up to 7.1 discrete channels from Dolby Digital Plus and Dolby TrueHD audio programs, the height extensions support 7.1 Back sources and offer the following upmixed output configurations:
7.1 Back to 7.1 Height [Ls, Rs, Lrs, and Rrs to Ls, Rs, Lvh, and Rvh]
7.1 Back to 9.1 [Ls, Rs to Ls, Rs, Lrs, Rrs, Lvh, and Rvh]
Note: For 7.1-channel sources, Dolby Pro Logic IIz height extensions may operate only on the Ls, Rs, Lrs, and Rrs channels; L, C, R, and LFE are bypassed.
Αναλογικό σύστημα ήχου 2 καναλιών με λειτουργίες dsp..
Συστήνεται από αναλογικά κανάλια και nova αν και όπου ο ήχος γίνεται downmix σε Dolby surround και όχι απλό σε στέρεο…
Για όσους το υποψιάζονται ναι το Dolby Pro Logic IIz όπως και τα προηγούμενα αναλογικά συστήματα δεν βρίσκει πρακτικά πλέον καμία σοβαρή εφαρμογή…

Features and configurations for Dolby Pro Logic IIx:
Ability to generate up to 7.1 channels from stereo and 5.1 sources
Supported decoding:
Pro Logic mode
Virtual Compatible mode
Music mode
Movie mode
Matrix mode
Dolby Digital EX mode.Supported upmixed output configurations based on stereo sources:
2 to 3 [L, R to L, C, and R]
2 to 4 [L, R to L, R, Ls, and Rs]
2 to 5.1 [L, R to L, C, R, Ls, and Rs]
2 to 6.1 [L, R to L, C, R, Ls, Rs, and Cs]
2 to 7.1 [L, R to L, C, R, Ls, Rs, Lrs, and Rrs].Supported upmixed output configurations based on 5.1 sources with independent Ls and Rs channels:
5.1 to 6.1 [Ls, Rs to Ls, Rs, and Cs]
5.1 to 7.1 [Ls, Rs to Ls, Rs, Lrs, and Rrs]
.The features listed above allow Dolby Pro Logic IIx to provide a true surround sound experience from a variety of sources. However, all the outputs derived by existing Dolby Pro Logic IIx decoders are located in a horizontal plane. The Dolby Pro Logic IIz extensions to Dolby Pro Logic IIx allow it to derive height channel outputs that significantly enhance the spatial experience.
In addition to the features already described, the height extensions offer the following new features and configurations:
Ability to generate audio of up to 9.1 channels that include height channel outputs from stereo, 5.1, and 7.1 Back sources.
Supported upmixed output configurations based on stereo sources:
2 to 7.1 Height [L, R to L, C, R, Ls, Rs, Lvh, and Rvh]
2 to 9.1 [L, R to L, C, R, Ls, Rs, Lrs, Rrs, Lvh, and Rvh].Supported upmixed output configurations based on 5.1 sources with independent Ls and Rs channels:
5.1 to 7.1 Height [Ls, Rs to Ls, Rs, Lvh, and Rvh]
5.1 to 9.1 [Ls, Rs to Ls, Rs, Lrs, Rrs, Lvh, and Rvh]
Note: For 5.1-channel sources, Dolby Pro Logic IIz height extensions operate only on the Ls and Rs channels; L, C, R, and LFE channels are bypassed..Because new formats (such as Blu-ray Disc™) allow content to contain up to 7.1 discrete channels from Dolby Digital Plus and Dolby TrueHD audio programs, the height extensions support 7.1 Back sources and offer the following upmixed output configurations:
7.1 Back to 7.1 Height [Ls, Rs, Lrs, and Rrs to Ls, Rs, Lvh, and Rvh]
7.1 Back to 9.1 [Ls, Rs to Ls, Rs, Lrs, Rrs, Lvh, and Rvh]
Note: For 7.1-channel sources, Dolby Pro Logic IIz height extensions may operate only on the Ls, Rs, Lrs, and Rrs channels; L, C, R, and LFE are bypassed.
Αναλογικό σύστημα ήχου 2 καναλιών με λειτουργίες dsp..
Συστήνεται από αναλογικά κανάλια και nova αν και όπου ο ήχος γίνεται downmix σε Dolby surround και όχι απλό σε στέρεο…
Για όσους το υποψιάζονται ναι το Dolby Pro Logic IIz όπως και τα προηγούμενα αναλογικά συστήματα δεν βρίσκει πρακτικά πλέον καμία σοβαρή εφαρμογή…
