Specifications

2.34

Applications Manual

Revision 1.11Prism Sound dScope Series III

Specification

No precise specification is provided. A tolerance of

1dB from the design norm is a reasonable

guideline of acceptability.

Note: A 20dB imbalance between the channels is expected when an Lt/Rt downmix is performed.

4.2.1.3 Dialog Normalization

dScope Configuration:

Dialog Normalization Track 23.dsc

Track Number:

Corresponding AP Test File:

2_dnswp.at2

.ac3 Test File:

2_dnswp.ac3

Duration:

60 sec

Test Signal Description:

1kHz at 0dBFS

Description

This test ensures that dialog normalization is turned on and functioning. Dialog normalization allows

the decoder to control the output level of the product based on metadata provided in the bitstream.

Method

Play Track 23 and then immediately click the

[OK]

button to start the test.