Dual 1211 Service Manual

Dual
Edition May 1973
Technical data
Line frequency:
Line voltage:
Drive:
Power consumption:
Current requirements:
Turntable speeds:
Speed adjustment:
Turntable:
Wow and flutter:
Rumble:
Signal—to—noise ratio:
Tonearm:
Cartridge holder:
Weight:
Dimensions
cutouts:
and mounting
Dual 1211
Service Manual
alternating, 50 or 60 cycle, with appropriate motor pulleys
selector for 110 or 220 volts
2—pole Dual single—phase induction motor or 4—pole asynchronous motor
with radialelastic suspension
10 watts approximately at 220 V, 50 cycle
60 ma. maximum at 220 V, 50 cycle
115 ma. maximum at 117 V, 60 cycle
33 1/3, 45 and 78 r.p.m.
adjustment of 1 semitone (6 %) at all three turntable speeds
weight 3.2 lbs., dia 10 5/8"
less than- ± 0.17 %
less than 35 die below signal levell
in accordance with
less than 55 dB below signal levelj
DIN 45 500
torsionally rigid, tubular metal arm with vertical needle bearings,
horizontal ball bearings. Min. stylus force: 3 p
removable, suitable for acceptance of cartridges having 1/2" mounting
and possessing a weight of 1 — 8 grams
9.7 lbs. without packing
see installation instructions
Dual Gebrüder Steidinger • 7742 St.GeorgeniSchwarzwald