“CONTENTS
DESCRIPTION
PAGE
SPECIFICATIONS
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6
BLOCK
DIAGRAM
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WIRING
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DISASSEMBLY
INSTRUCTIONS
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9
ADJUSTMENT
POINTS
DIAGRAM
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10
ALIGNMENT
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11-12
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SCHEMATIC
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EXPLODED:
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EXPLODED
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ELEC
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PACKING
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/
PACKING
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40
3
NAD-00126
/
DRUCK
1
SPECIFICATIONS
POWER
AMPLIFIER
SECTION
THD
(0.25W-30W,
20
Hz-20
kHz)
Continuous
Power
Output
8-ohm
(0.03%
THD)
4-ohm
Clipping
Power
Output
(1kHz,
0.1%
THD)
8-ohm
Signal
/
Noise
Ratio
(A-wtd,ref.1W,
220-ohm
source)
8-ohm
Frequency
Response
(20
Hz-20
kHz)
Dynamic
Power
(1
kHz)
8-ohm
Damping
Factor
at
50
Hz
8-ohm
Input
Sensitivity
(SOW)
8-ohm
Channel
Separation
1
kHz
(15W)
10
kHz
Soft
Clipping
(0.1%
THD,
8-ohm)
THD
(SC
ON)
Output
Reduction(SC
ON)
PREAMPLIFIER
SECTION
Input
Sensitivity
(1V
out,
pre-out)
Frequency
Response
(20
Hz-20
kHz,
500
mV
in/out,
pre-out)
THD
(20Hz-20KHZ,
2V
in/out,
pre-out)
Signal
/
Noise
Ratio
~
8-ohm
(A-witd,
1W
SPK
out,
1K-ohm
source,
500
mV
in)
Tone
Control
Responses
Bass
(50
Hz)
Treble
(10
kHz)
Channel
Balance
L
&
R
Maximum
Volume
(15W)
-1
dB
to
-20
dB
-21
dB
to
-60
dB
-61
dB
to
-70
dB
Channel
Separation
1
kHz
(2V
in/out,
pre-out)
10
kHz
Crosstalk
Source-to-Source
1
kHz
(2V
in/out,
pre-out)
10
kHz
Tape
replay-to-tape
record
1
kHz
(2V
in/out,
tape
out)
10
kHz
Maximum
Ouiput
Level
(0.1%
THD,
500
mV)
Pre-out
1
kHz
Headphone
(600-ohm
load)
1
kHz
Maximum
Input
Signal
(0.1%
THD,
pre-out)
1
kHz
<
0.03%
2
30W
>
30W
2
33W
299
dB
0+0.6
dB
2
50W
2
50
1.07
+
0.05
V
>
70
dB
>
60
dB
<
10%
<
1.5
dB
165
+
20
mV
0+
0.6
dB
<
0.02%