Chapter 6 Audio Configuration
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187
Ellipse 3000 Release 3.0, Rev. B
Coding Scheme Configuration
6.5.3.7
Dynamic Range Compression (Dolby Digital 2.0 and Dolby Digital 5.1 Pre-Processing)
The Dynamic Range Compression parameter sets the audio dynamic-range compression profile
for the Dolby Digital 2.0 and Dolby Digital 5.1 encoded audio channels. There are six modes of
compression profile. This parameter determines the characteristic curve of the dynamic range
compression algorithm. Each profile has its own boost, null-band, and cut parameters.
The available options are:
■
None
■
Film Standard
■
Film Light
■
Music Standard
■
Music Light
■
Speech
The Dolby Pre-Processing Dynamic Range Compression default is
Film Standard
.
Front Panel
To set the Pre-Processing Dynamic Range Compression menu on the front panel:
❖
Navigate
Root > Configuration > Audio > [Audio Channel] > Pre-Processing > Dynamic Range
Compression
.
Web Manager
To set the Dolby Pre-Processing Dynamic Range Compression parameter in the Web Manager:
❖
Select
Audio > Aud#
and access the Pre-Processing parameters box.
Dynamic Range Compression
1 ‚ None
2 ƒ Film Standard
3 ‚ Film Light
4 ‚ Music Standard
5 ‚ Music Light
6 ‚ Speech