Specifications

F
I.
li
fa
l;
ia
L
l-
T
T
I
I
t
I
I
I
t
I
t
I
t
-
Narrator
and
Operator
The
narrator should
avoid
speaking
too
close
to
the
microphone,
or
the
sound
track
marr ha cairrnafa{
when- his voice
is raised.,
At
a
normal
vocal
lever,
the
best
distance
**J
is about 8".
To
prevent
the
consonants
like'rstrfrom
reachi-ng
too
higtr-a-i;;"i;";h""
miarnnhnra 6].^111d
be held level
with
the
chin,
so that
the
bieath
does
not
strike
rliron*Jrr rorincf
the sensitive
membrane.
In
order
to
avoid
disturbing
noises
from
L^i-^ -^^^-i^l
oer-ng recoroeor manipulating
the
microphone
during
the
recording
as
well
as
any
movement of the
connecting
cord
must
be
avoided.
A
stand
or
sup;ort
for
the
rnilro-
nhnno n?nvaq ln lra mnc* rrcaf'.-l
.
l
v*v!!s
PrvvsD
uv
ve
uvou
qbYaral
ooweverr
it
shOuld
not
conmunicate
any
souad
vibra-
tion to the nlcrophone.
The
speaker must
take
care
not
to
speak
too fast,
in
a nervous
manner
or without
normal
pauses
if
he is
reading
a
script.
rf
the
projector
and
microphone
are
set
up
in the
same
rooro,
the
--1.^- ^ ^i ,_ +^ +l
]]laKes
a sr-gn
ro
rhe
narrator
when
it
is
time
to
start
speakingl
ni ntrrrp nn tho cn
.._
__reen.
operator
simpty
both are
guided
by
thc
If
the
proiector
is installed
in
a
separate
booth
or room
alongside
the
auditorium,
the operator
signals
to
the
narrator
to
start
speaking
by
.earri
of
sone e_Lectrical
or other
device
(such
as
a battery-operated
warning
rigrii),
Ho*"t"",
ootrr
should
have
a
good
view
of
the
screen,
without
which
proper
synchronization
of
sound
and image
would be
impossible.
Another
more
practical
solution
is
to
record
the
narration
first
on
a
tape
recorder,
and
then
to transfer
it
onto
the
film,
rarith
or
without
dubbed_in
musical
accompani_
ment. To
dub
i-n
the-
mY-s1c,
the
output
from
the
tape
recorcier
must
be fed
to the
phono
inpgt
iack
c=
and
that
from
the
pick-up
to the microphone
input
jack
@
o^ trr.-
projecbor.
In
this
case,
only
one
person
is
needed
to
make
the recorcing.
If
the
sormd
consists
of a
mixed
output
from
various
channels,
the
operator
must
keep
a
check
on
the rela-
tive
levels
by monitoring
the
amplifier
output
with
earphones,
nc matter
which
system
of
recording
is
used.
-
Sruchronrzati_on
More
or less
perfect
s;mchronization
is
necessary
according
to
the
type
of
sound-
track.
A
simultaneous
connentary
reaches
a
sufficient
degree
of
precision
frames
after
the
beginning
of
the
scene
to which
it refers
and if
or
even
some
seccnds
before
the
end
of
the
scene.
if it
starts
some
it
ends
some frames
{
te1t,
however,
which
is
spoken
il 1ip
synchronization
must
be
synehronous
to
some
tenths
of
a
second.
It
is
rather
difficrrlt to carnr
out
such
a
synchronizal:ion
without
special
equipment.
The
simplest
nethod
and
the
most
common
pictu-re
on
the
screen.
one
of making
a recording
is
to fol-low
the
cor;rrter
on
the
projector
projector
is
rurLning)
or
ff
the
script
is
tttight"
you
should
make
use of the frame
(1
unit per
10 frames,
which
can
be easily read
while
the
time
the
different
sequences
of
the fil_m
Another
possibility
consists
in
adding
marks
of special,
self*sticking
paper
dj,rectly
onto
the
fil_m.
I
t
I
i
t
3
li
I,r
1B