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Dual 1226 User Manual

Dual 1226
21 pages
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Edition
June
1974
Dual
1226
Service
Manual
Technical
data
Current
type
Line
voltage
Drive
Power
consumption
Current
requirements
Platter
Platter
speeds
Pitch
control
Wow
and
flutter
Signal-to-noise
ratio
Tonearm
Tonearm
bearing
frictions
Pick-up
head
(cartridge
holder)
Stylus
pressure
Pick-up
cartridge
Weight
Dimensions
and
mounting
cutouts
AC
50
or
60
cycle,
with
appropriate
motor
pulleys
110/130
V
and
220/240
selector
Four-pole
Dual
asynchronous
motor
<
10
Watt
approx,
64
mA
at
220
V
50
cycle,
approx.
115
mA
at
110
V
60
cycle
non-magnetic
1,8
kg
(4
Ig)
270
mm
(10.5
in,)
diameter
33
1/3
and
45
rpm,
automatic
tonearm
setdown
coupled
to
speed
selector
Adjustment
of
approx.
1
semi-tone
(6
%)
at
both
platter
speeds
<
£0.12%
Rumble
signal-to-noise
ratio
>
57
dB
Rumble
unweighted
signal-to-noise
ratio
>
38
dB
in
accordance
with
DIN
45
500
Torsionally-rigid
tubular
aluminum
arm
with
vertical
and
horizontal
pivot
mounting
(referred
to
stylus
top)
vertical:
less
than
0,01
gram
horizontal:
less
than
0.04
gram
Removable,
suitable
for
acceptance
of
all
cartridges
having
1/2’’
mounting
and
a
dead-
weight
of
2
-
10
grams
(including
mounting
fixtures)
Continuously-adjustable
from
0
-
8
p,
reliable
as
from
0.5
p
stylus
pressure
See
separate
data
sheet
approx.
9.2
Ib
see
installation
instructions
Dual
Gebruder
Steidinger
-
7742
St.
Georgen/Schwarzwald

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Dual 1226 Specifications

General IconGeneral
Drive TypeIdler wheel
Speeds33 1/3, 45, 78 RPM
Weight6.5 kg
Tonearm TypeTubular
Cartridge Compatibility1/2 inch mount
Automatic OperationSemi-automatic
Wow and Flutter< 0.15%

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