Eico ST 40 - Specifications

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PAGE 2
SPECIFICATIONS
POWER OUTPUT:
40wattsfotal; 20
watts each
chan-
nel continuous
sine wave
power
IM
DISTORTION
(60
& 7000
CPS at 4:1): 1%
at
20W
each channel; 0-6%
at 10W; 0- 16%
at
1W
HARMONIC
DISTORTION:
Less
than
1%
40-20,
000
cps within
Idb of 20
watts each
channel; less than
1*5%
30-20,000 cps
at half-power each
channel
FREQUENCY
RESPONSE:
±0.
5db
40-20,
000
cps
at
20
watts each channel,
±1 db 12-25,
OOOcps at 1 watt
each channel
INPUT
SENSITIVITY
INPUT
IMPEDANCE
Phono A 3Mv
100KQ
Phono B
3Mv
47Kfi
Tape Head 1. 75Mv
1MQ
FM
360Mv
500KQ
AM 360Mv
500KC5
Multiplex 360Mv
500KQ
Tape 360Mv
500KQ
TONE
CONTROL
RANGE: ±15db
at
50
cps and
lOkc
DAMPING
FACTOR: 11
SPEAKER CONNECTIONS:
4, 8,
!6£2
TAPE OUTPUT
IMPEDANCE:
400fiat20kc
when using
low
level inputs;
same
as the output
impedance of
the
source when using
high level inputs
TUBES:
2-12AX7, 4-12DW7,
4-7591,
1-GZ34
recti-
fier
POWER
SOURCE:
.
117V,
60
cps
POWER
CONSUMPTION:
165
watts
CONVENIENCE
OUTLETS:
1 controlled
by
power
switch, 1 not
switched
FUSE: 3
amperes
SIZE (HWD): 5
1/8“
x
15
7/8
x 13
1/8“
CABINET
INSTALLATION
GENERAL
1.
Mount horizontally
on
a
well-braced shelf. The
stock
thickness of the
wood.pane
I
may not
exceed
3/4"„
2*
Do not
remove feet for mounting*
Air
must
be
allowed to enter
through the
perforations in the bottom
plate to avoid
overheating.
3* Any shelf
above
the unit must be
spaced
away at
least 3
inches^ Allow
at least
a 1
1/2"
tolerance
on
each side
of
the
unit.
4,
Leave
the back
of the cabinet
entirely open*
PREPARATION
OF
UNIT
1*
Turn unit
over
and loosen the
front
and rear
pairs
of screws
(4
in
all) that
fasten the
bottom
plate to the
side pieces.
Remove
the center
pair
entirely. Then
turn the unit
back right
side
up.
2. Remove
the
6
screws,
one on
each side,
that
fasten
the cover to the
side pieces*
Remove the
cover
and
set
aside*
3. On
the top side
of the
chassis,
loosen
all 6 screws
(3
on
each
side) that
fasten the
chassis
to the
side
pieces*
4. Push both
side
pieces
back
as far as they
will
go.
The screws
that have
been
loosened
will move
from
the front to the
rear ends of
the
slots in
the
chassis and
the bottom
plate* Then
re-tighten
all
the screws
that
have been
loosened* Check
to see
that
all the
tubes
are properly
seated
in
their sockets
and then
replace
and re-fasten
the cover to the
side
extrusions.
5.
Detach
all the knobs from
the
control
shafts and
then
remove the
4 screws,
(2
previously
concealed by
knobs
and
2
in
the
recessed
grea) that
fasten
the
panel
to
the chassis.
Lift
the
panel out over
the control
shafts
and
set
it
aside.
The unit
Is now
prepared
for cabinet
installation.
WEIGHT:
32 lbs.