Specifications

2.62
Applications Manual
© 2003-2005 Prism Media Products Ltd
Revision 1.11Prism Sound dScope Series III
Normalization attenuation. The test plots the output amplitude for the left channel every 500ms for
64s, measured through a 1kHz band-pass filter.
Specification
The sweep should show the output level dropping by 1dB every 2 seconds over a 30dB range. If
compression is turned on, the output level should be flat for 3 seconds before beginning to drop.
5.2.1.5 Dynamic Range Compression
dScope Configuration:
Dynamic Range Compression Track 61.dsc
Track Number:
61
Corresponding AP Test File:
5_dcomp
Duration:
60 sec (each track)
Test Signal Description:
400Hz Sweep, 0 to -60dBFS
Channels:
L, C, R, Ls, Rs
Description
This test verifies that dynamic range compression is functioning correctly during bass redirection.