Dual 1229 Q User Manual

Dual
Edition
June
1974
Technical
specifications
Power
source
Line voltages
Drive
Power
consumption
Current
consumption
Dual
1229
Service
Manual
50
or 60 Hz alternating current,
selected by exchanging motor pulley
and resetting strobos-
cope
110— 130 volts or 220 — 240 volts,
svvitchable
Dual
synchronous/continuous-pole motor,
with radial elastic
suspension
approx. 10W
at 220 volts, 50
Hz
approx. 62
mA
at 117
volts, 60 Hz
approx. 115 mA
Turntable
platter
nonmagnetic,
dynamically balanced,
weight 3.1 kg, diam.
305 mm
Turntable
speeds 33 1/3,45
and 78 rpm
Pitch
control Range of
variation, one semitone
(6%),
on
all three speeds
Stroboscope
For 33 1/3 and
45 rpm speeds. I
Iluminated by special neon glow
lamp
Speed
variation < ± 0.06% according to DIN 45 507
Noise Rumble 42 dB below standard signal
Measured
according to DIN 45 500
Weighted audible rumble 63 dB
below standard signal
Tonearm Torsionally rigid,
extra-long tubular tonearm
in four-point gimbal
type bearing
Maximum tracking
error 0.16°/cm
Tonearm
bearing
friction
vertical
< 0.007 gram
(referred to
stylus tip) horizontal < 0.015 gram
Tonearm
head Removable, accepts all
cartridges weighing
2
to 10
grams and having
standard
1/2" moun-
(cartridge
holder)
ting
centers
Weight
7.2 kg unpacked
Mounting dimensions and mounting
board
cut-out see installation instructions
Dual Gebrüder
SteldInger •
7742
St.
GeorgenISchwarzwald
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Dual 1229 Q Specifications

General

Brand	Dual
Model	1229 Q
Category	Turntable
Language	English