NAD 7130 Service Manual

Specifications,
NAD
7130 Stereo
Receiver
Note:
Measurements
references
to
8
ohms
are
taken
with the
Speaker
Impedance
selector
set
to “Sn
(High)/'
Measurements
for
4
and
2
ohms
are
taken
with
the impedance
selector at
"4n
(Normal)."
Specifications
are
measured
in
accordance with EIA
Standard RS-490
(IF
A-202)
for
amplifiers
and
ANSI-IEEE
Standard 185 (1975)
(IHF
T-200)
for
tuners.
Tuner
sensitivity
is
measured
via
75-ohm
coaxial
input
and
converted
to
equivalent 300-ohm values.
Power
Amplifier
Section,
Stereo
Mode
CONTINUOUS
AVERAGE
POWER
OUT-
30W
PUT
INTO
8
OHMS
(min. RMS
power
per
channel
into
8
ohms,
20Hz—20kHz.
both
channels
driven,
with
no
more
than
the
rated
distortion)
Rated distortion
(THD),
20Hz— 20kHz
0.03%
Clipping
power
8
ohms 45
W
(max. continuous
power
4 ohms 48
W
per
channel)
IF
dynamic
headroom
at
8
ohms
+3
dB
I FH
dynamic
power
8
ohms
60 W
(max. short-term
power
4 ohms
65
W
per
channel)
2
ohms
85 W
Slew
factor
>50
Slew rate
15
V/usec
Damping
factor
(ref.
at
50Hz)
>50
Input
Impedance
22
KJZ
Input sensitivity
for
TW/40W out
.1
5/.
84 V
Power
amp
gain
25
dB
THD (Total
Harmonic
Distortion, 20Hz-
<0.03%
20kHz, from
250m
W
to rated output)
SMPTE
I.M.
(Intermodulation
Distortion,
<0.03%
60Hz
1.7kHz,
4:1,
from
250mW to rated
output)
IHF
I.M.
(CCIF
IM
Distortion,
(9-f-20kHz
<0.03%
at rated
output)
Bridged
(Monophonic)
Mode
CONTINUOUS
AVERAGE
POWER OUT-
PUT
INTO
8
OHMS
(min.
RMS power
into
8
ohms.
20Hz—
-20kHz,
with no
more
than
the
rated
distortion)
IHF Dynamic
Headroom
at 8
ohms
Dynamic
power
(max.
short-term
output,
8
ohms)
Preamplifier
Section,
Phono
Input
Input Impedance
(MM
or MC) R=47Kn,
C=100pF
Input sensitivity
(1
kHz)
MM: 0,45mV
for
IW out
2.5mVfor30W
out
MC: 0.04mV for IW
out
0.25mV
for30Wout
Input overload
at
MM:
18mV/170mV/1.5V
20Hz/1kHz/20kHz
THD
(20Hz—
20kHz)
and
IM
Dist.
MC:
1.8mV/18mV/170mV
at
+30
dB
level
0.04%
Rl
AA
response
accuracy
0,5 dB
S/N ratio,
IHF
A-weighted,
MM:
76 dB
re
5 mV
with cartridge
connected
MC: 76 dB
re 0.5mV
Line
Level
Inputs
(Aux, Tape)
Input Impedance
R=15Kn;
C=100pF
Input sensitivity
26
mV for
IW out
1 45m
V
for
30W out
Maximum
input
signal >10V
Signal
to
noise
ratio,
A-weighted
85
dB re
IW
100
dB
re
30W
Frequency
response,
20Hz—20kHz
Outputs
±0.5
dB
Preamp output
Impedance 800 ohms
Maximum
output
level
8
V
Tape
output
impedance 1000
ohms
Tape
output
infrasonic
fillter
3
dB at
13 Hz.
1 2
dB/octave
Controls
Treble
Bess
Speaker
Equalization
Infrasonic filter (switchable)
Audio muting (low level)
FM
Tuner
Section
Input Sensitivity
Mono,
-30
dB
THD +N
Mono,
50 dB S/N
^
Stereo,
50 dB
S/N
Stereo, 60
dB
S/N
Capture ratio
at
25,
45
and 65
dBf
AM
rejection
Selectivity Alternate
channel
Adjecent channel
Image rejection
R.F.
Intermodulation
I.F. rejection
SCA
rejection
Subcarrier suppression (19+38
kHz)
THD at 100% modulation
Mono
Stereo
Signal-to-noise ratio
Mono
A-weighted,
65 dBf Stereo
Frequency response.
30-15
kHz
Stereo
separation
1 kHz
(Dyn Sep
off) 30Hz-10kHz
AM
Tuner
Section
Usable sensitivity
Selectivity
Image rejection
I.F.
rejection
Physical Specifications
Dimensions
(width
x
height x depth)
Net Weight
Shipping weight
Power consumption
±7dBat lOKHz
±7dBat 100
Hz
+3
dB
at
60 Hz
+6dBat 30
Hz
-3
dB
at 15 Hz
12
dB/octave
-20
dB
10.3
dBf (1.8/iV/300a)
14.2 dBf
(2.8
mV)
34.2 dBf
(28
AV)
44.3 dBf
(90
juV)
<1.5 dB
>62
dB
70 dB
6dB
75 dB
65
dB
75
dB
70 dB
60 dB
1 KHz
100Hz-6KHz
0.09% 0.2%
0.09% 0.3%
82
dB
75
dB
(typ. 80
dB
at
75
dBf)
±0.5
dB
50
dB
40 dB
300
mV
/
meter
35 dB
50
dB
50
dB
42 X 10.8
X
38
cm.
16.5
X 4.25x
15
in.
8 Kg/17
1b,
9
oz.
9.4
Kg/20
lb,
13
oz.
50/60
Hz
at
110,
120.
220
or 240VAC
150 W

NAD 7130 Specifications

General

Brand	NAD
Model	7130
Category	Stereo Receiver
Language	English