Marantz 4070 - Technical Specifications; Input and Sensitivity Specifications; Performance Metrics Specifications; Power Output and Requirements

TECHNICAL SPECIFICATIONS
Input
Impedance—Low
level
input
........
6.
e
ee
eee
eee
eee
Phono
47K
ohms
FOR:
Vel
iNpUt
st
hee
cut
elneS
tbe
deat
Seng
ad
100K
ohms
Input
Sensitivity—PhonO
«eee
eens
2.2mV
for
15W
output
High
level.
ce
ta
ewes
ects
es
Aiwa
Pa
Sade
wee
es
150mV
for
15W
output
Frequency
Response
........-.
cece
eee
eee
eens
+2.0dB,
40Hz
to
20
KHz
at
1W
output
Intermodulation
Distortion
...........
02
cece
eee eee
Less
than
0.9%
at
rated
power
output
from
40
Hz
to
20
KHz
with
all
channels
driven
(S.M.P.T.E.)
Total Harmonic Distortion .................000 006 Less than 0.9% at rated power output
40
Hz
to
20
KHz
with
all
channels
driven
Damping
Factor
(40
to
16
KHz)
.........--.
00 ee
eee
ees
Greater
than
45
into
8
ohms
load
Total
Noise—From
magnetic
phono
input
..........
Less
than
3
yV
equivalent
input
at
rated
to power amp output output into 8 ohms
WOME
TRACK
NO
xs.
ccb
pea
eenene
Die
eres
74
ea
tet
eS
ee
eee
ease
tRNNs
Within
3
dB
Rated continuous (R M S) Output
Per
channel,
all
channels
operating
simultaneously
................
15
watts
at
4
and
8
ohms
7.5 watts at 16 ohms
Comparable
Total
Music
Power
(IHF)
.......
2.2.0.
e
cece
eee
eee
nee
90
watts
at
8
ohms
Power-Requiremé@nt
654
s20
eek)
iW
ace
a
ede
eee
Saul
be
ie
gs
120V
AC
50
to
60
Hz
At
rated
output
both
channels
operating.
.....
0...
cece
eee
eee
eee
220
watts
Idling
Power
(volume
control
at
Zero)
2...
cee
eee
eee
eee
15
watts
Dimensions—Panel
Width
2...
0...
cc
cece
eee
ene
ee
tee
eee
14-11/64
inches
Pariel
H@lght
«iain
Gch
ee
Beko
Sa
eee
we
a
aes
he
meee
RO
4-23/32
inches
DGD
eco
sudo
Pane
Bate
Oe
ee
see
PA
eee
11-1/32
inches
Weight=Unit
One
Sci
et
ea
eanws
ds
daee
Bard
pend
&
Ladys
Deiat
Sue
dew
Oia
cesk
ae
tip
Hy
ae
21.1
Ibs
Packed
for
shinnent.
..vsdacs
eevee
nee
eewle
det
aitdde
to
ean
eas
26.7
\bs
* These specifications and exterior designs may be changed for improvement without advance notice.