Specifications

2.78

Applications Manual

Revision 1.11Prism Sound dScope Series III

Specification

If the Centre channel delay is variable, it should range from 0 to 5ms and increment in steps of 1ms or

less.

5.2.1.16 Dolby Digital Surround Channel Delay

dScope Configuration:

Centre Channel Delay Track 56.dsc

Track Number:

Corresponding AP Test File:

N/A

Duration:

60 sec

Test Signal Description:

1ms, -20dBFS pulse with 40ms cycle.

Channels:

L, C, R, Ls, Rs, Sub

Description

This test measures the delay between the Left and Surround outputs. The Scope Trace is triggered

from the left channel, and the Surround channel triggers at the same time, showing the delay on the

Trace window.

Method

Play track 56, and as soon as the track has started, click

[OK]

to begin the test.