JBL SYNTHESIS SDP-40 - Manual (Page 118)

MODE ADJUST
JBL
5-20
DIGITAL EX & DIGITAL (continued from page 5-19)
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 a t
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.
@* DIGITAL OR @* DIGITAL EX MODE ADJUST
When Dolby Digital Surround EX decoding is engaged:
• Applies matrix decoding to derive a surround back channel
from the other surround channels.
Default Possible
Parameter Setting Settings
EX DECODING AUTO AUTO, ON, OFF
COMPRESSION OFF AUTO, ON, OFF
LFE MIX +0.0dB -10.0 to +0.0dB
OUTPUT LEVELS Refer to page 5-32
CUSTOM Refer to page 5-33
Listening mode menu parameter descriptions begin on page 5-34.
5.1-Channel
Dolby Digital
5.1-Channel
Dolby Digital Surround EX
(Flagged)
5.1-Channel
Dolby Digital Surround EX
(Non-Flagged) Parameter Setting
Input Source
DIGITAL DIGITAL
DIGITAL EX
DIGITAL
DIGITAL DIGITAL EX DECODING: AUTO
EX DECODING: ON
EX DECODING: OFF
DIGITAL EX DIGITAL EX
DIGITAL EX