Sony STR-DH500 Operating Instructions Manual page 45

Types of A.F.D. mode
A.F.D. mode
[Display]
A.F.D. AUTO
[A.F.D. AUTO]
PRO LOGIC
[DOLBY PL]
PRO LOGIC II MOVIE
[PLII MV]
PRO LOGIC II MUSIC
[PLII MS]
MULTI STEREO
[MULTI ST.]
If you connect a subwoofer
This receiver will generate a low frequency
signal for output to the subwoofer when there
is no LFE signal, which is a low-pass sound
effect output from a subwoofer to a 2 channel
signal.
Note
This function does not work when
– ANALOG DIRECT is selected.
– signals with a sampling frequency of more than
48 kHz is input.
Multi channel Effect
audio after
decoding
(Detecting Presents the sound as it was recorded/encoded without
automatically) adding any surround effects. However, this receiver will
generate a low frequency signal for output to the
subwoofer when there is no LFE signals.
4 channel Performs Dolby Pro Logic decoding. The source recorded
in 2 channel format is decoded into 4.1 channels.
5 channel Performs Dolby Pro Logic II Movie mode decoding. This
setting is ideal for movies encoded in Dolby Surround. In
addition, this mode can reproduce sound in 5.1 channel for
watching videos of overdubbed or old movies.
5 channel Performs Dolby Pro Logic II Music mode decoding. This
setting is ideal for normal stereo sources such as CDs.
(Multi Stereo) Outputs 2 channel left/right signals from all speakers.
However, sound may not be output from certain speakers
depending on the speaker settings.
45 GB