Specifications

5.1-Channel Production Guidelines Getting Started
2-8
L
t
R
t
LEFT
CENTER
RIGHT
SURROUN
D
LL
CC
RR
S
LEVEL
CONTROL
DECODER
IC
NOISE
SEQUENCER
ANTI
ALIAS
FILTER
AUDIO
DELAY
MASTER
LEVEL
CONTROL
7 kHz
LOWPASS
FILTER
MODIFIED
B--TYPE
DECODER
TIME SET
INPUT
CENTER MODE
ON/OFF
OUTPUT
Figure 2-2 Dolby Surround Pro Logic Decoder
In the case of producing a Dolby Surround encoded mix (Lt/Rt) for a Dolby Digital
encoded project, it is important to create the Dolby Surround mix through a Dolby
Surround encoder (SEU4 or DP563) and a Dolby Surround decoder (SDU4) or Dolby
Digital multichannel decoder (DP562).
For further information on the theory of operation of Dolby Surround and how to mix
in Dolby Surround, please refer to the Dolby Surround Mixing Manual (part number
91536) available at
www.dolby.com
.