JBL SYNTHESIS SDP-40 User Manual page 118

MODE ADJUST
DIGITAL EX & DIGITAL
MODE ADJUST @*DIGITAL EX OR
Note:
The SDP-40 cannot automatically detect Dolby
Digital Surround EX encoding in non-flagged 5.1-
channel Dolby Digital sources. A non-flagged input
source does not include information in the input signal
t h
identifies Dolby Digital Surround EX encoding.
• Designed for playback of 5.1-channel Dolby Digital sources.
The DIGITAL EX listening mode is recommended for Dolby
Digital sources recorded with Dolby Digital Surround EX
encoding. This listening mode can also be used with 5.1-channel
Dolby Digital sources with mixed results.
• Decodes 5.1 discrete channels from 5.1-channel Dolby Digital
sources. The five main channels are full frequency. The .1
channel, often referred to as LFE information, has a limited
frequency range of 120Hz.
Input Source
Parameter Setting
EX DECODING: AUTO
EX DECODING: ON
EX DECODING: OFF
5-20
(continued from page 5-19)
@*DIGITAL
a t
5.1-Channel
Dolby Digital
DIGITAL
DIGITAL EX
DIGITAL
When Dolby Digital Surround EX decoding is engaged:
• Applies matrix decoding to derive a surround back channel
from the other surround channels.
Parameter
EX DECODING
COMPRESSION
LFE MIX
OUTPUT LEVELS
CUSTOM
Listening mode menu parameter descriptions begin on page 5-34.
5.1-Channel
Dolby Digital Surround EX
(Flagged)
DIGITAL EX
DIGITAL EX
DIGITAL
Default Possible
Setting Settings
AUTO AUTO, ON, OFF
OFF AUTO, ON, OFF
+0.0dB -10.0 to +0.0dB
Refer to page 5-32
Refer to page 5-33
5.1-Channel
Dolby Digital Surround EX
(Non-Flagged)
DIGITAL
DIGITAL EX
DIGITAL
JBL