Technics SL-1900

One chip
lC
(AN
630)
lnterior of AN
630
i__
Specifications
Turntable
section
Type
.
Drive method
Molor ...
Turntable
platler
Turntable
speeds
Pitch
conlrols.....
Wow
and
flutter
Rumble
...
..Direct Drive
Automatic
Turntable
System,
Automatic
start,
Automatic
return, Automatic shut-olf
and
memo-repeat
play,
Manual
play
. ......
Direct
Orive
.......8ack
Electromotive Force Frequency
Generator servo DC motor
employing one chip lC
.......Aluminum
die-cast, 31 cm
(12-1l8")
....
..33-1/3
and
45 r.p.m
.......lndividual
adjustment
controls,
10%
2alirreimant r2nna
...
0.03% w.R.M.s.
(Jrs
c5521)
+0.042oh
Weighted zero to
peak
(DrN
45507)
-73
dB
(DtN
4ss39B)
-s0
dB
(DrN
455394)
Ollset
angle
Adiustable
stylus
pressure
range .
Carlridge
weight range
.
Head shell
weight
21.5'
0
to
3
g
(stylus
pressure
direct
reading type)
5.5
to 9.5
g
Cartridge
section
Type
Frequency
response
Oulput vollage
.... ..
.....
Moving
magnetic
stereo
cartridge
.
..20 to
25,000 Hz
.....3.2 mV (1
kHz,
5 cm/s. zero to
peak
Tonearm
section
Type..
Etfective length
Overhang
Friction......
Tracking error angle
lateral
velocity)
(4.5
mV
1 kHz,
5 cm/s.
zero
to
peak
45'
velocity)
Channel
separation
. .........25
dB at
.1
kHz
Channel
balance
.Within
2 dB at 1 kHz
Load
impedance
...............47
ko to
100
ko
Stylus
pressure
..1.75
+0.25
g
Replacement
stylus ............EPS-270ED
General
...Universal
tubular arm, static-
udrdrrucu LyPY
...230 mm
(9-1/16")
...15 mm
(19/32"\
..
Within
7 mg
(horizontally and vertically)
..Within
+3'
f
at
the
point
of 1a5
I
I
mm
(5-45l6a")
froml
Ithe center
)
Within
+
1'
f
at
the
point
of 55
'l
I
mm
(2-3116")
from
I
Ithe center
)
Power
supply
Power
consumption
...
Dimensions
(H
xW xD)
Weighl
-110-120/22O-240V,50
or 60 Hz
4.5
W
13.7
x
43.0
x
33.4
cm
(5-3/8
x
16-15/16
x
13-1/8")
7.2
kg
(15.9
lbs.)
10