Sony STR-DG820 Operating Instructions Manual page 58

Types of enhanced surround mode
Enhanced surround
mode
[Display]
Pro Logic II*
[PLII]
Pro Logic IIx*
[PLIIx]
Neo:6 Cinema
[NEO6 CIN]
Neo:6 Music
[NEO6 MUS]
Neural-THX
[NEURAL-THX]
* Depends on the speaker pattern setting, some enhanced surround mode may not be available.
58
US
Multi channel Effect
audio after
decoding
5 channel Performs Dolby Pro Logic II decoding.
7 channel Performs Dolby Pro Logic IIx decoding.
7 channel Performs DTS Neo:6 Cinema mode decoding.
7 channel Performs DTS Neo:6 Music mode decoding. This setting is
ideal for normal stereo sources such as CDs.
7 channel Next generation of Neural-THX
stereo enhancement processing and pure discrete 5.1
surround sound, now capable of full 360° 7.1 surround sound
playback from Neural-THX
®
Surround. In addition to
®
surround encoded content.