Specifications

2.56
Applications Manual
© 2003-2005 Prism Media Products Ltd
Revision 1.11Prism Sound dScope Series III
The following Configurations are used during Dolby Digital 5.1-channel testing:
Ref Level Track 30.dsc
Rel Output Level Track 28_2.dsc
Max Output Level Track 65-69.dsc
Max Output Level Track 70-73.dsc
Dialog Normalization Track 62.dsc
Dynamic Range Compression Track 61.dsc
Frequency Response Track 43-48.dsc
THD vs Frequency Track 43-47.dsc
THD vs Level Track 63.dsc
Signal to Noise Ratio Track 35.dsc
DownMix Track 41-42.dsc
DownMix Overload Track 60.dsc
Low Frequency Overload Track 70-73.dsc
Relative Phase Track 55-56.dsc
Level Trim Controls Track 30.dsc
Centre Channel Delay Track 56.dsc
Pro Logic Functionality Track 5-6.dsc
Pro Logic Centre Channel Evaluation Track 8 and 19.dsc
Pro Logic Surreound Delay Track 36_2.dsc
Noise Sequencer.dsc
5.2 Dolby Digital 5.1-channel tests reference
The Dolby Digital 5.1-channel tests are described in detail in the two following sections:
Analogue domain tests
Digital domain tests
5.2.1 Analogue domain tests
The following analogue domain tests are available, and are described in the following sections:
Reference Level
Relative Output Level
Maximum Output Level
Dialog Normalization
Dynamic Range Compression
Frequency Response, Bass Redirection
THD vs Frequency
THD vs Level
Signal-to-Noise
Downmix
Downmix Overload
Low Frequency Overload
Relative Phase
Level Trim Controls