Pioneer DV-646A Operating Instructions Manual page 118

Language General
A1 Audio2 Video1 V2
Virtual Surround Off
Legato PRO — Standard
Audio Out Effect1
Speaker Setting Effect2
Effect3
Wide Range Digital Filter
You can select the quality of sound
Exit
Move
SETUP
Language General
A1 Audio2 Video1 V2
Virtual Surround — Off
Legato PRO — Off
Audio Out — 2 Channel
Speaker Setting
Gain Setting — Fix
Hi–Bit — On
CD Digital Direct Off
Move Exit
SETUP
Language General
A1 Audio2 Video1 V2
Virtual Surround Off
Legato PRO — Standard
Audio Out Effect1
Speaker Setting Effect2
Effect3
Wide Range Digital Filter
You can select the quality of sound
Move
SETUP
Language General
A1 Audio2 Video1 V2
Virtual Surround — Off
Legato PRO — Off
Audio Out — 2 Channel
Speaker Setting
Gain Setting — Fix
Hi–Bit — On
CD Digital Direct Off
Move Exit
SETUP
Exit