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Idiomas disponibles
Idiomas disponibles
Caution:
Handle
the
motor pulley
carefully.
A
bent
pulley
causes
rumble.
i
Stock
numbers
{or
motor
pulleys:
I
For
60 Hz,
21A214,
I
for
50
H2.218273.
Removing
the turntable
To
remove
and
replace
the
spring-clip that
secures
the
turntable,
use
the
cone-shaped
accessory
provided
for
the purpose.
(
Fig. 23
A,
removing
the
spring-clip)
;
Fig.23
B,
replacing
the spring-clip)
Adiusting tonearm
set-down
position
With
automatic
start, the
stylus
descends
automatically
into
the outer
groove
of
the
record.
lt is
possible,
due
to
peculiarities
in the
mounting
of a
cartridge,
that
the
stylus may
descend
too far in or too far
out
on
the
record.
ln that
case,
set
the
record size
selector
for
a
12"
record (30 cm). Through
the
hole
next
to
the
tonearm rest,
you
will
see
an
m
Fig.24
adjustmentscrew@.
lf
the
stylus
descends
too
far into
the
record,
turn
the
screw slightly
to the
left:
if
it
descends
too
close
to the
edge
turn it
slightly to the
right.
Service
Al
I
parts
that
req
u
ire
I
ubrication
are adeq
uately
coated
with
oil.
Under normal
conditions,
your
Dual
will
function perfectly
for
years.
Do
not
oil
any
parts; special
oils
must
be
used.
Should
your
Dual
ever
require
service,
either
take
it
to
your
dealer
or
ask
him
for
the
address
of
the
nearest
authorized
Dual
service agency.
Be
sure
that
original
Dual
replacement
parts
only
are
used. When ship-
ping your
Dual
unit,
please
pack
it in
the
original
carton.
Technical data
Power
supply:
alternating,
50
or
60 cycle
changeable
by
changing
motor pulley
Power supply voltage:
110-125
and 22O-24O
Y
Drive:
Shaded
pole
synchronuous
motor,
4-pole,
with
radial
{lexible
suspension.
Power
consumption:
-
10
watts approx.
Current
drain:
64
ma
approx.
at22O
V
,50
cycle
1
'1
5
ma
approx.
aI
117
V, 60
cycle
Turntable:
die-cast non-magnetic,
1O
518",
weighing
4
lbs.
dynamically
balanced
Turntable
speeds:
33
1 13,
45 and 7B r.p.m.
Pitch
control
variation
:
adjustment range
of approx.1
semitone
(6
%) at
all
three
turntable
speeds
Speed
accuracy
deviation:
<10,09
o/o
in accordance
to DIN
45
507
Rumble:
>
39
dB
below
signal
with
D
lN 45
500
Weighted rumble:
> 59 dB
below
signal
with
DIN 45
5OO
level
in
accordance
-
level
in
accordance
Tonearm:
torsionally
rigid
aluminum tubular
tonearm,
in
4-point
gimbal
suspension,
with
skeletal
head design
Maximun tracking error:
(
o.tg"/cm
Tonearm bearing
frictions:
(referred
to
stvlus
tip)
vert
ica
I
less
than 0.01
p
horizontal:
less
than 0.02
p
Cartridge
holder:
removabie, suitable
for
acceptance
of cartrid-
ges
having
1/2"
mounting
and
possessing
a
weight
of
1
-
12 grams
Weight:
10.8
lbs,
without
packing
Dimensions:
-
127
18"
(+
1
5/8
inch tonearm
overhang)
x
1O
314"
)fi%
%
F ig.23
1n
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