Sony DAV-HDX686W Operating Instructions Manual page 42

Sound from
To turn the surround effect off
Select "A.F.D. STD," "2CH STEREO," or "HP 2CH" for "DEC. MODE."
Note
• When the bilingual broadcast sound is input, "PRO LOGIC," "PLII MOVIE," and "PLII MUSIC" are not effective.
• You cannot select the decoding mode while the system is loading a disc.
• Depending on the input stream, the decoding mode may not be effective.
• When you select "A.F.D. MULTI," the surround or stereo effect may not be effective. In this case, select "A.F.D.
STD," "PRO LOGIC," "PLII MOVIE," or "PLII MUSIC."
• When changing the decoding mode while using the S-AIR receiver, sound from the S-AIR receiver may skip.
42
US
Surround effect Effect
"HP VIRTUAL" The system outputs the sound from the headphones by
adding a surround effect regardless of sound format or
(HEADPHONE
VIRTUAL)
number of channels.