Specifications

2.31

Applications Manual

Revision 1.11Prism Sound dScope Series III

Dolby accreditation

This document does NOT describe all the requirements that must be met in order to achieve

accreditation from Dolby Laboratories. Please refer to Dolby documentation for full details. Note that

to comply with the Dolby Laboratories' requirements, additional tests outlined in the Dolby procedure

(such as listening and functional tests) must also be completed and documented.

Folder structure

On installation, the Dolby Digital 2-channel test files are contained in two folders as follows:

Configurations are in

<dScope root>\Configurations\Dolby\2-channel

The launcher script, "Dolby Digital 2Ch.dss" is in

<dScope root>\Scripts\Automation

The following Configurations are used during Dolby Digital 2-channel testing:

Ref Level Track 8.dsc

Max Output Level Track 72.dsc

Dialog Normalization Track 23.dsc

Dynamic Range Compression 2 Ch Track 22.dsc

Dynamic Range Compression 5 Ch Track 61.dsc

DownMix Tracks 41 and 42.dsc

Separation L Track 26.dsc

Separation R Track 27.dsc

Frequency Response Track 19.dsc

THD vs Frequency Track 19.dsc

THD vs Level Track 24.dsc

Signal to Noise Ratio Track 13.dsc

Inter-channel Phase Track 19.dsc

Eye Pattern Track 19.dsc

Jitter Spectrum Track 19.dsc

Category Code Track 19.dsc

Audio Data Bit Track 19.dsc

4.2 Dolby Digital 2-channel tests reference

The Dolby Digital 2-channel tests are described in detail in the two following sections:

Analogue domain tests

Digital domain tests