FP 25/30/50 D
Issue: 04/2011
32
3 .3 .3 Sound Tracks on the Films
The
analog sound
is printed as two wavy
lines on the film.
The height of the amplitude signifies loud-
ness, frequency signifies pitch.
The
Dolby digital sound
information
(DOLBY SR·D) is encoded between the
perforations.
The
DTS digital sound
information is
encoded between the picture and the
analog sound track.
The
SDDS
information is encoded on the
edges of the film.
3 .4
SDDS Reader / DTS Reader (option)
Optionally a DTS Reader and/or SDDS Reader can be attached to special holders on
the projector for reading the corresponding sound track on the film.
3 .5
Film Cleaner (option)
Optionally the projector can be equipped with a film cleaner.
SDDS
DOLBY
SRD
Analog
DTS
