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Control Functions
The Dolby
System*
Controls
All of th
e control
ar locat d within the panel
area
mark d Dolb
y
tern.
MODE: The ORMAL Mod i u d
to
make and play
ha k Dolb -pro
e ed
tap
recording
on
th
recorder
conn
ct
d to th Model lOOA.
The
P CIAL
Mode
i
u d to
1)
D
c
d and imultan
ou
ly
r
cord Dolb
-
pro
e
d FM
broadcasts,
2)
Play
back
Dolby-proces
ed
tap
from other recorder conn t d to the audio
y
-
tern,
and
3)
Copy Dolby-proc
d
tape
.
0
1 E
RED
UCTIO : Thi
pu
th
Dolby
System
in
or
out of the
ir
uit in recording
and playback.
You will
probably want to u
e
the Dolby
y t m whenever
you
make
a
r
cording
for
your
own u
and
hould leave th
wit he in
as a
matter ofroutin
.
You can witch
th
Dolby S t m
out
whene er
you
make a
r
cording
for
playback
on
a
machine
that do n't
u
e the Dolby
ystem.
REC CAL TO E: Thi i
a
pring loaded
witch that
i
u
ed
only during the ORMAL Mod R cord
Calibra-
tion pro dur
of
the Dolby
y
t
m.
It
feeds a
Dolby
Le
el
tone from
an o cillator
in
the
Mod
l lOOA to
your
taper
corder.
MX FILTER: Thi preci
e
notch
filt r uppre se the
19 kHz pilot tone
of FM
multi
pl
broadca ts.
It hould
alway b
witch din wh n
v
r your cord
and/or
Ii
ten to
an
FM broadcast.
DOLBY LEVEL METER : Th
two
meter are
u ed
onl for the ariou
calibration of
the Dolby
ystem
and
should not be u
ed as
recording
1
vel
indicator
.
That
fun tion
i
left to the record l
vel
indicator on
your
re ord r.
PlAY CAL: The
e control ar u d only during th
NORMAL Mode Pl
y
Calibration
proc
dure of the
Do lb
tern.
•A
trademark
ofDolb
Laboratorie , Inc.
The Other Controls
n
e
you
have
u d
th
r
ording
and playba
k
control
of
your
r cord r to h
lp
calibrate
th
Dolby
y tern (in
the way
de
rib
din th
following
tion),
all
r
ording
and playba
k
volum
function ar
a
m-
pli h d by the Mod l
lOOA,
not
by
your recorder.
INP T LEVEL
:
The
individual
LINE control
chann
l
allow you
to balance t
r
o
chann
l
pr
and
to
mix
sound
from two
input ignal on each
hann
l.
They r place
th
function
of
th
record
lev
1 control
on
your
recorder.
RE ORD LEVEL:
This
i
a
ma
t r
1
vel
control
that i
u d to set
the
final
recording l
el
of
the
four
individual
input
.
OURCE-TAPE WIT HE : Th
s
wit h
tak o
r
the function of the
ource-tap
witche of
a
monitoring
tap
recorder.
0 TPUT
LEVEL
:
The
e
two knob
control
th
ignal
fed
from
the
lOOA to an xt mal amplifier or h adphone
.
They
replace
the function of th
playback lev 1
ontrol
(if
any)
on your
r
cord
r.
HEADPHO
E
J
CK:
Thi
front
panel jack can b us d
to drive
headphone
of
up
to 00
ohm
imp danc
.
J
1
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