Pioneer A-405R Service Manual - Page 25

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Pioneer A-405R Service Manual
10.
SPECIFICATIONS
Amplifier
Section
Continuous
power
output
(both
channels
driven
at
20 Hz
to
20
kHz)**
[A>605R]
T.H.D.
0.06%, 8
n
T.H.D.
0.09%,
4^2
[A>405R]
T.H.D.
0.06%,
8
n
T.H.D. 0.09
%,
4
a
Signal-to-Noise
ratio
(IHF
short
circuit,
A
network)
[A-605R]
PHONO
{MM,
5
mV
input)
88
dB*
CD,
TUNER,
LINE,
TAPE
1/DAT,
60
W
+ 60
W*
tape
2
MONITOR
108
dB*
90
W
+ 90
W*
[A-405R1
PHONO
(MM,
5
mV
input)
86
dB*
45
W
+ 45
W*
CD,
TUNER,
LINE,
TAPE
1/DAT,
65
W
+
65
W*
tape
2
MONITOR
106
dB*
DIN
Continuous
power
output
(both
channels
driven
at
1
kHz)
IA-605R]
T.H.D.
1.0%,
8
0
75W
+ 75
W
T.H.D.
1.0
%,
4
O
120
W
+ 120
W
[A>405R]
T.H.D.
1.0%,
8
0
60W
+
60W
T.H.D.
1.0%,
4
0
90
W
+ 90
W
Signal-tO"Noise
ratio
(DIN,
continuous power/ 50
mW)
PHONO
(MM)
71
dB/ 67
dB*
CD,
TUNER,
LINE,
TAPE
1/DAT,
TAPE
2
MONITOR
95 dB/
71
dB*
MUTING
(volume
control set
at
- 30
dB
position)
[A-605R and
A-505R
only]
- 20
dB
Dynamic power
output
(on
ElA
dynamic
test signal)
[A>605R]
4
0/20
140
W/
190
W
[A-405R]
40/20
100
W/115
W
Total
harmonic
distortion**
20 Hz
to
20
kHz,
30
W,
8
O
0.05
%*
Input
sensitivity/
impedance
PHONO
(MM)
2.8
mV/
50
kO
CD,
TUNER,
LINE,
TAPE
1/DAT,
TAPE
2
MONITOR
200
mV/
50
kO
PHONO
overload
level
(MM)
Power
Supply/ Miscellaneous
Power
requirements
AC
230
Volts, 50/
60
Hz
Power consumption
[A-605RI
550
W
[A-405RI
380
W
Dimensions
(including
knobs and
other protruding
parts)
IA-605RI
420 (W)
X
344
(D)
X
132
(H)
mm
[A-405R]
420 (W)
X
344
(D)
X
125
(H)
mm
Weight
(without
package)
[A-605R]
6.6
kg
[A-405R]
6.5
kg
1
kHz, T.H.D.
0.1
%
150
mV
Output
level/
impedance
TAPE
1/DAT,
TAPE
2
MONITOR
output
200
mV/
1
kn
Frequency response
PHONO
(MM)
20 Hz
to
20 kHz
±
0.5
dB
CD,
TUNER,
LINE,
TAPE
1/DAT,
TAPE
2
MONITOR
5
Hz
to
150
kHz
1
dB*
Tone
control
BASS
±8dB(100
Hz)
TREBLE
±8dB(10kHz)
Loudness
contour
(volume
control set
at
—
30
dB
position)
+
5
dB
(100
Hz)/
+
3
dB
(10 kHz)
Accessories
Remote
control unit
1
Batteries
(AA/R6P)
2
Operating
instructions
1
Power
cord
1
NOTE:
Specifications
and
design
subject
to
possible modification
without
notice,
due
to
improvements.
*
Measured
with the
DIRECT
button
set
to on.
**
Measured
by Audio
Spectrum
Analyzer.
MAINTENANCE OF EXTERNAL SURFACES
•
Use
a polishing cloth or
dry
cloth to
wipe
off
dust
and
dirt.
•
When
the surfaces are very
dirty,
wipe
with
a soft
cloth
dipped
in
some
neutral
cleanser
diluted
five
or
six
times
with
water,
and
wrung
out
well,
and
then
wipe
again with
a
dry
cloth.
Do
not
use
furniture
wax
or cleaners.
•
Never
use
thinners, benzine, insecticide
sprays
and
other
chemicals on
or
near
this
unit,
since
these
will
corrode
the
surfaces.
35