McIntosh C20 - Specifications

SPECIFICATIONS
Power Requirernents:
11?
volts
60
cycles
A.C.
35
watts
Input Sensitivity
& Auxiliary:
0.25
volts
470,000
ohrns
Input
Irnpedance:
Tape:
0.25
volts
470,000
ohrns
Tuner
l:
0.25
volts
470,000
ohrns
Tuner
2:
0.25
volts
470,000
ohrns
Phono
I:2
to
I0 rnillivolts
47,000
ohrns for low output
car-
tridge
I0
to
70
rnillivolts 47,000
ohrns
for
hi output
car-
tridge
0.1
volt
220 rntnf
series
with
47,000
ohrns
for
Xtal
or
Cerarnic
Phono
2:
Sarne
as
phono
I
Tape Head
l: 2
to
l0
rnillivolts
4?,000
ohms for low output
head
l0
to
70 rnillivolts
267,O0O
ohrns for hi output
head
Tape
Head
Z:
Sarne
as tape head
I
Tape
Cornpare
(Monitorl:. 0.25
volts
115,000
ohrns
Frequency Response:
+0.5
db
?0
to
20,000
cycles
Distortio:r:
Less
than
O.2%
at
rated
output
,
20
t;o
20,0C0 cycles
Hurn
and
Noise:
High
leve1 inputs:
85 db below rated outPut
Low
level inputs:
less
than
2microvolts at input terrninals
Main Outprrt;
2
"
5V with
rated input
2
output
jacks
in
parallel
for
each channel
Tape Output:
0'Z5V
with
rated inPut
I
output
jack
for
each
channel
Left
Plus RightOutput
2.5
volts
frorn
generator
irnpedance of
23,000
ohrns
voltageArnpli{ication:
Low
level
inputs to Main Output:
I,000
to
I
(60db)
at
1000
cycle s
Low
level
inputs to Tape Output:
100
to
I
(40db)
at
1000
cycle s
High
1evel
inputs to Main Output:
l0
to
I
(20db)
High
Ieve1
inputs to Tape Output:
I
to
I
(Odb)
Tape Monitor input to Main Output:
l0
to
I
(20db)
A.C.
Ar:x. Outlets:
I
unswitched
for
tape
rnachine or
turntable,
colored
Red
4 switched,
colored Black
Size:
Chassis:
12
Il2 inches
wide;
4 I/2 inches high;
12
inches
deep
Front
Panel:
15
5/8 inches
wide;
4
7/8 inches high
Weight:
18
Pounds
Shipping
Weight:
28.5
Pounds
_
1g_