Pioneer A-501R/HE Service Manual - Page 26
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7.
SPECIFICATIONS
A-550R,
A-450R
[A-550R]
Amplifier
Section
Continuous
power
output
(both
channels
driven
at
20
Hz
to
20
kHz)*
*
T.H.D.
0.009%,
8 0
60
W
+
60
W*
T.H.D.
0.02%, 4
Q
80
W
+ 80
W*
DIN Continuous
power
output
(both
channels
driven
at
1
kHz)
T.H.D.
1
%,
8 Q
70
W
+
70
W*
T.H.D.
1%,
4Q
100
W
+ 100
W*
Dynamic
power
output
(on
EIA
dynamic
test
signal)
8
0/4 0/2
0
.
75
W/110 W/150
W
Total
harmonic
distortion**
20 Hz
to
20
kHz,
60
W,
8
0
0.009%*
20 Hz
to
20
kHz,
80
W,
4
0
0.02%*
•
The above
values
are applicable
when
AC
230
V
power
is
supplied.
Input
sensitivity/impedance
PHONO
(MM)
2.5
mV/50
kQ
PHONO
(MC)
0.2
mV/100
0
CD,
TUNER,
LINE,
TAPE
150
mV/40
kQ
PHONO
overload
level
1
kHz, T.H.D.
0.008% (MM/MC)
150
mV/12
mV
Output level/impedance
TAPE
REC,
ADAPTOR OUTPUT
150 mV/2.2
kQ
Frequency response
PHONO
(MM)
20
Hz
to
20
kHz
±
0.3
dB
PHONO
(MC)
20 Hz
to
20 kHz ±
0.5
dB
CD,
TUNER,
LINE,
TAPE
5
Hz
to
100 kHz
4dB*
Tone
control
(volume
control set
at
-30
dB
position)
BASS
±8
dB
(100
Hz)
TREBLE
±8
dB
(10 kHz)
Loudness contour (volume
control set
at
—30
dB
position)
..
+5
dB
(100
Hz)/
T
3
dB
(10 kHz)
Filter
(SUBSONIC)
17
Hz
(12
dB/oct.)
Signal-to-Noise
ratio
(IHF
short
circuit,
A
network)
PHONO
(MM,
5
mV
input/MC, 0.5
mV
input)
93 dB/74 dB*
CD,
TUNER,
LINE,
TAPE
108 dB*
Signal-to-Noise
ratio
(DIN,
continuous
power/50
mW)
PHONO
(MM)
74
dB/63 dB*
CD,
TUNER,
LINE,
TAPE
88
dB/65
dB*
MUTING
Power
Supply/Miscellaneous
Power
requirements
a.c.
220 — 230
Volts,
50/60 Hz
Power consumption
550
W
Dimensions
420
(W)
x
352
(D)
x
126
(H)
mm
Weight
(without package)
9-1
kg
[A-450R]
Amplifier
Section
Continuous
power
output
(both
channels
driven
at
20
Hz
to
20
kHz)**
T.H.D.
0.01%,
8
Q
40
W
+ 40
W*
T.H.D.
0.02%, 4
Q
.
50
W
+ 50
W*
DIN Continuous
power
output
(both
channels
driven
at
1
kHz)
T.H.D.
1%,
8
Q
55
W
+ 55
W*
T.H.D.
1%, 4
0
75
W
+ 75
W*
Dynamic power
output
(on
EIA
dynamic
test
signal)
8 0/4 0/2 0
55
W/90 W/100
W
Total
harmonic
distortion**
20 Hz
to
20
kHz,
40 W,
8
0
0.01%*
20
Hz
to
20
kHz,
50
W,
4 0
0.02%
*
•
The above
values
are applicable
when
AC
230
V
power
is
supplied.
Input
sensitivity/impedance
PHONO
(MM)
2.5
mV/50
kQ
CD,
TUNER,
LINE,
TAPE
150
mV/40
kQ
PHONO
overload
level
1
kHz, T.H.D.
0.02% (MM)
150
mV
Output
level/impedance
TAPE
REC,
ADAPTOR OUTPUT
150 mV/2.2
kQ
Frequency response
PHONO
(MM)
20 Hz
to
20
kHz
±
0.3
dB
CD,
TUNER,
LINE,
TAPE
5
Hz
to
100 kHz
4dB*
Tone
control
(volume
control set
at
-30
dB
position)
BASS
±8
dB
(100
Hz)
TREBLE
±8
dB
(10 kHz)
Loudness contour (volume
control set
at
-30
dB
position)
+5
dB
(100
Hz)/
+
3
dB
(10 kHz)
Signal-to-Noise
ratio
(IHF short
circuit,
A
network)
PHONO
(MM,
5
mV
input)
89 dB*
CD,
TUNER,
LINE,
TAPE
108 dB*
Signal-to-Noise
ratio
(DIN,
continuous
power/50
mW)
PHONO
(MM)
73 dB/63
dB*
CD,
TUNER,
LINE,
TAPE
87 dB/65
dB*
Power
Suppiy/Miscellaneous
Power
requirements
a.c.
220-230
Volts,
50/60 Hz
Power consumption
410
W
Dimensions
420
(W)
x
352
(D)
x
126
(H)
mm
Weight
(without package)
8.1
kg
Accessories
Remote
control
unit
1
Batteries (IEC
R03,
AAA)
2
Operating
instructions
1
Accessories
Remote
control unit
1
Batteries (IEC
R03,
AAA)
•
2
Operating
instructions
*
1
NOTE:
Specifications
and
design subject
to
possible modification
without
notice
>
due
to
improvements.
NOTE:
Specifications
and
design subject
to
possible modification
without
notice,
due
to
improvements
.
*
Measured
with
DIRECT
button
set to on.
**
Measured
by Audio
Spectrum
Analyzer.
*
Measured
with
DIRECT
button
set to on.
**
Measured
by
Audio Spectrum
Analyzer.
Published
by
Pioneer
Electronic
Corporation.
Copyright
©
1991
Pioneer
Electronic
Corporation.
All
rights
reserved.
33