88
APM6800
+
/APM6801
+
Installation and Operation Manual
Copyright © 2008-2009, Harris Corporation
Appendix A: Neural Audio Packages
•
APM6801DM
+
LC
+
D DTS Neural
®
Surround
™
DownMix DTS with
Neural Loudness Control
This module receives a 5.1 input, applies DownMix ing to it, and then
applies loudness control before finally outputting a stream of 2.0 stereo
audio.
Figure A-9. DownMix Plus Loudness Control Block Diagram
•
APM6801MM
+
LC
+
D DTS Neural
®
Surround
™
Multimerge with DTS
Neural Loudness Control
This module receives either two stereo inputs, or one stereo input and one
5.1 input. First the module applies loudness control to all the audio
channels, then passes through or upmixes one stream of audio, and
downmixes or passes through the other stream of audio, before outputting
one 5.1 output and one 2.0 stereo output.
Figure A-10. MultiMerge Plus Loudness Control Block Diagram
5.1
input
Down mix
processing
with
watermarking
Loudness
control
2.0
output
Down mix processing
with watermarking or
pass-thru
5.1
output
2.0
output
Up mix
processing
or pass-
thru
2.0 input
(L, R)
5.1 input
(C, LFE,
Ls, Rs)
2.0 input
(L, R)
Loudness
measurement
and control
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