NAD 7020 - NAD 7020 Specifications; FM Tuner Specifications; AM Tuner Specifications; Audio Section Specifications

SPEC I
FICATION
a
FM Tuner
Section
nput
Sensitivity
1
HF,
30
dB
quieting
1HF,50dB
S/N
Mono/Stereo
Signal
to
Noise
Ratio
(A
weighted,
at
65
dBf)
Mono/Stereo
Frequency
Response, 30—15K
Hz
De-emphasis Accuracy
75j, Sec
Channel Separation
1 K
Hz
30—15K
Hz
Selectivity,
Alternate
Channel (400KHz)
Capture
Ratio at
45
dBf
and 65
dBf
AM
Suppression
at
45
d8f
and
65d8f
Image
Rejection
IF.
Rejection
SCA
Rejection
Pilot
Signal
Suppression
THD at
100%
Modulation
1 KHz
Mono/Stereo
100
Hz
Mono/Stereo
6KHz
Mono/Stereo
THD
Stereo 1 KHz 50%/i
50%
AM
Tuner
Section
Usable
Sensitivity
Sensitivity
Image
Rejection
IF
Rejection
Audio
Section
*
measurements
identified
by an
asterisk
are
taken
in
accordance
with
the
new
IHF A-202
amplifier
measurement standard.
Preamplifier
Section
*1
nput
I mpedance
Resistance/Capacitance
Input
Sensitivity
(1
K
Hz)
*For
1
Watt out/20
Watt
out
Input
Overload at
20Hz/i
K
Hz/20K
Hz
T.H.D
(20—20K
Hz) and
I.M.D
at
+30dB
input
level
RIAA
Response
Accuracy
2OHz—2OKHz
Signal
to
Noise
Ratio
A
Weighted
(a)
With
phono
cartridge connected
Ref
iOmV/*Ref
5mV
(b)
With
short-circuit
input
Ref
lOmV
High
Level Input
*1
nput
impedance
Resistance/Capacitance
Input
Sensitivity
*For
1 Watt out/For
20
Watt
out
Signal to
Noise
Ratio,
A—Weighted
*Ref
1 Watt
out
Ref 20
Watt
out
*Maximum
input signal
Frequency
Response,
20—20 K
Hz
Controls
Bass
control
range
at
50Hz
Treble
control
range
at
10K
Hz
Infrasonic
filter
Turn
Over
frequency
(From
Normal IN)
Slope
(dB/octave)
Power
Consumption
Weight
Dimension
Height x Width
x
Depth (mm)
1
.8V
3.5V/45V
75dB/7OdB
±0.5dB
±0.5dB
42dB
32dB
62dB
1.5dB
60dB
50dB
75dB
70dB
55dB
0.2%/0.3%
0.2%/0.3%
0.3%/0.4%
0.3%/0.4%
350 1 V
30dB
45dB
40dB
>
20W
<0.02%
+1.5dB
28W/37
t/42W
+3dB
40t/58W/72W
+1.7dB
<lji
Sec
> 50
i8V/t
Sec
>55
<0.02%
<0.02%
<.1102%
<0.02%
± 0.5dB
10—70K
Hz
47K/100pF
0.5mV/2.5mV
27mV/270mV/2V
<0.02%
within
±0.5dB
8OdB/75dB
84dB
2OKW1
OOpF
3OmV/1
5OmV
>
80dB
>110dB
Infinite
±0.5dB
± 10dB
± 7dB
15Hz
12
1SOVA
7.5Kg
120
x 420
x 240
Power
Amplifier Section
*Continuous
average
power output
at
8
ohm
20—20K
Hz
both
channel
driven
Rated
distortion
*Clipping
headroom
at 8
ohm
Clipping
power
at
8
ohm/4
ohm/2
ohm
Dynamic
headroom
at
8
ohm
Dynamic
power at
8
ohm/4
ohm/2
ohm
*Rctive
load
rating
*Transient
Overload
Recovery
Time
*Slew
Factor
Slew
Rate
Damping
factor
at
50
Hz
(Ref.
8
ohm)
T.H.D
20-20K
Hz From
250m
W to
20W
S.M.P.T.E
I.M.D
(60Hz +
7KHz,
4:1)
From
250mW
to
20W
I.H.F
I.M.D(19KHz+2OKHz)at2OW
T.I.M
(15K
Hz Sine+
3.18K
Hz
Square
Wave) at
20W
Frequency
Response,
20-20K
Hz
(From
Lab.
IN)
Frequency
Response Range
±
3dB
2