JBL AV1 - Manual (Page 119)

AV1
Mode Adjust
5-21
5.1 2-CHANNEL
• Designed for converting 5.1-channel Dolby Digital-encoded
input sources into 2-channel LOGIC7-encoded output signals.
• Sends downmixed 5.1-channel Dolby Digital input signals to
the front speakers and subwoofer.
• Recommended for recording purposes.
See “Listening Mode Menu Option & Parameter Descriptions” on page 5-29 for detailed
descriptions
.
5.1 MONO LOGIC
• Designed for playback of Dolby Digital-encoded mono sources.
• Uses proprietary reverb algorithms to realistically expand mono
sources to use all channels, dramatically increasing the per-
ceived width and sense of envelopment of the listening space.
See “Listening Mode Menu Option & Parameter Descriptions” on page 5-29 for detailed
descriptions
.
Note:
When a 1.0 Dolby Digital input source is present, the AV1 auto-
matically activates the 5.1 MONO LOGIC listening mode.
Option/Parameter Default Setting Possible Settings
CENTER MIX +0dB -25dB to +5dB
SURROUND MIX +0dB -5dB to +5dB
CNTR DLY SAMPLES +0 -127 to +127
MASTER LEVEL +0dB -5dB to +5dB
COMPRESSION OFF AUTO, ON, OFF
LFE MIX +0.0dB -20.0dB to +0.0dB
SUB LEVEL +0dB OFF, -30dB to +12dB
CUSTOM -- --
5.1 2-CHANNEL MODE ADJUST
Option/Parameter Default Setting Possible Settings
EFFECT LVL -9dB -12dB to +6dB
ACADEMY FILTER ON ON, OFF
SURR ROLLOFF 3.1kHz 500Hz to 20.0kHz, OFF
OUTPUT LEVELS -- --
CUSTOM -- --
5.1 MONO LOGIC MODE ADJUST