Marantz SD9000 - Technical Specifications

11. TECHNICAL SPECIFICATIONS
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Front
loading
4-Track,
2-Channel
Stereo
Record/Playback
System
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Mire
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Sr
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Sa
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Phillips-type
Compact
Cassette
Tape
Speeds
2...
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High:
3-3/4
ips
(9.52
cm/sec)
Standard:
1-7/8
ips
(4.76
cm/sec)
Motor
Drive
System
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DC
Servo
Motor
(x2)
with
Single
Capstan
Drive
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tet
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Rake
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Base
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treed
Sb
nahatat
arnt
3
Head
System
Erase Head: Ferrite
Record/Play Head: Sendust Alloy
Level
Indicators
..........
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SARE
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Miche
Left
and
Right
LED
Peak
Level
Displays
Noise
Reduction
System
2.0.0.0...
0.
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Double
Dolby
NR
Semiconductors
TLANSIStOLS:
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Wheel
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Sep
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dra
els
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Grae
eras
WGA
Soe
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Seaton
uy
ait
Seas
76
LED'S
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oh
envi
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We
Os
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A
we
aad
BS
Sl
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en
Pelee
eda
8
SS
18
Wow
and
Fluter
(WRMS)
.........-.
02
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High
Speed
Standard
Speed
0.03% 0.05%
Frequency Response
(Overall, —20 dB below O VU)
Metalic
4.2%
Seared
so
od
rae
tee
Sea
te
eae.
ee
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25
Hz
~
23
kHz
(+3
dB)
25
Hz
~
20
kHz
(+3
dB)
Ferrichrome
(FeCr)
.
2.1.2...
02.
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25
Hz
~
22
kHz
(+3
dB)
25
Hz
~
18
kHz
(+3
dB}
Chromium
Dioxide
(CrOz)
«2.02
ee ee
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25
Hz
~
22
kHz
(+3
dB)
25
Hz
~
17
kHz
(+3
dB)
Ferric
(Normal)
..
0...
ee
ee
es
25
Hz
~
20
kHz
(+3
dB)
25
Hz
~
16
kHz
(+3
dB}
Signal-to-Noise
Ratio
‘
Dolby.
ON)
jc.0
36
ea
ad
nee
beer
Sg
are
Pe
eee
ee
72
dB
(over
5
kHz)
69
dB
(over
5
kHz)
DolIby‘OFF
cece
ae
wees
BETES
R
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Se
He
ae
RS
ee
Oe
62
dB
59
dB
Outputs
léine?.
(Bevel)
noe Bre
Re
bee
Sei
atta
td
©
eherd
V
bee
Bae
A
i
eed
apres
650
mV
Impedance
1.0.0...
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1.2kQ
Headphone:
Level
....
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*,
43
mV
Impedance
20...
0.
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ees
150
Q
Inputs
(LevefatO
VU)
Line:
Sensitivity
2.0...
ce
ee
ee
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—23
dBV
(70
mV)
Impedance
1.0.0...
ce
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ee
tee
ee
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nents
82
kQ
Mic:
Sensitivity
2.0...
cee
ee
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te
nee
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—72
dBV
(0.25
mV)
Impedance
..........--.
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Cr
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Low
Z
Fast
Rewind
Time
.......
0.
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een
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teen
nee
Approx.
85
sec.
(C-60
cassette)
Fast
Forward
Time
....
cc
cc
ee
ee
te
ee
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tee
eee
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tees
Approx.
85
sec.
(C-60
cassette}
Bias
Frequency
..
1...
6.
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100
kHz
Power
Requirements
.........
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Sask
igus
120
V
AC,
60
Hz
Power
Consumption
..
2.0...
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30
Watts
Dimensions
(WxHxD)
.
2.0...
cee
ee
ee
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16-3/8
in.
x
5-3/4
in.
x
11-5/8
in.
;
(41.6
cm)
x
(14.6
cm)
x
(29.5
cm)
Net
Weight
2.0...
0.
cee
ee
ee
ee
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22
Ibs.
1
oz.
(10
kg)
NOTES:
1. Reference
recording
level:
O
VU
(160
nW/M)
2.
Reference
frequency:
315
Hz
3.
Wow
and
flutter
measured
at:
3.0
kHz
NAB
WGTD
RMS
4.
Frequency
response
measured
at:
20
dB
below
0
VU
recording
level
reference
(Dolby
off)
5.
S/N
ratio
measured
at
the
recorded
level
equivalent
to
3%
THD,
IEC
“’A’’
WGTD,
70
uSec.
EQ.
6.
Recording
reference
tapes:
Normal: TDK AC 211
CrO2: TDK AC 511
FeCr: Sony CS 30
Metal: TDK AC-701
73