7.
SPECIFICATIONS
[A-550R]
Amplifier
Section
Continuous
power
output
(both
channels
driven
at
20
Hz
to
20
kHz)
*
*
T.H.D.
0.009%,
8D
....eeceeccectee
eee
eee
eee
renee
60
W
+
60
W*
T.H.D.
0.02%,
4D
.ceeeceeeestce
eee eet eee
eenees
80
W
+
80
W*
DIN
Continuous
power
output
(both
channels
driven
at
1
kHz)
THD:
1:96
8
Oivisccvesdvcceatecsatices
cane.
deat
sa
serve
70
W
+
70
W*
TRE
D196
ALD
nites
ccieds
Gememdeudersteeiewees
100
W
+
100
W*
Dynamic
power
output
(on
EIA
dynamic
test
signal)
SQA
2D
ccccn.
octaves
ewan
teheshsspoestee
75
W/110
W/150
W
Total
harmonic
distortion*
*
20
Hz
to
20
kHz,
GO
W,
8
@
ou...
cece
cece
ee
eee
eee
ee
eens
0.009%*
20
Hz
to
20
kHz,
80
W,
4.2
....cecceseeceeeee
ner
eeeeeeees
0.02%*
@
The
above
values
are
applicable
when
AC
230
V
power
is
supplied.
Input
sensitivity/impedance
PHONO
(MM)
......ccceccecceeceeeeeeceete
eee
eeneeerenees
2.5
mV/50
kQ
PHONO
(MC)
.0....ccceccece
cece
eceeceeee
ese
eeeeaeeenens
0.2
mV/100
2
CD,
TUNER,
LINE,
TAPE
............0-:eceeeeeeeeees
150
mV/40
kQ
PHONO
overload
level
1
kHz,
T.H.D.
0.008%
(MM/MC)
...........6+
150
mV/12
mV
Output
level/impedance
TAPE
REC,
ADAPTOR
OUTPUT
.....
cenpeewaice’s
i
150
mV/2.2
kQ
Frequency
response
PHONO
(MM)
........ceceeeee
eee
eene
es
20
Hz
to
20
kHz
+
0.3
dB
PHONO
(MC)
........cccseseseeeee
renee
20
Hz
to
20
kHz
+
0.5
dB
CD,
TUNER,
LINE,
TAPE
.............5
5
Hz
to
100
kHz
*$dB*
Tone
control
(volume
control
set
at
—
30
dB
position)
BASS
fescvvanedeceoncd
das
voxeuwa
eameeats
ahaa
oc
thess
+8
dB
(100
Hz)
TREBLE
bo
sccctivus
desdveuvactereacchsveied
sehasadeate
+8
dB
(10
kHz)
Loudness
contour
(volume
control
set
at
~
30
dB
position)
Sas
Ttb
batiyneteaomehise
esha
ans
nee
+5
dB
(100
Hz)/+3
dB
(10
kHz)
Filter
(SUBSONIC)
............0cccee
eee
ecneeeeeeeene
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
..........:ecceeeeeeeceeeeeeee
eee
ees
108
dB*
Signal-to-Noise
ratio
(DIN,
continuous
power/50
mW)
PHONO
(MM)
.........cceceeceee
eee
ec
tenet
cern
eneeneeees
74
dB/63
dB*
CD,
TUNER,
LINE,
TAPE
...........00.-eeeeeeees
.
88
dB/65
dB*
MUTING
.....ccccceccee
cece
eee
eeneereeteecaeecseaneceneseereneceesaseeneees
-2©
Power
Supply/Miscellaneous
Power
requirements
a.c.
220~230
Volts,
50/60
Hz
POWEF
CONSUMPTION
..........cceee
ee
eee
ee
eee
en
een
er
eetetaee
tener
ene
550
W
Dimensions
.........0.:eeeeeeeee
420
(W)
x
352
(D)
x
126
(H)
mm
Weight
(without
package)
..........2:.cecsssseeeeeeeeeeeeeneeeeeee
9.1
kg
Accessories
Remote
COMtrol
UNIT
........cecceeeceee
ee
eeseeeer
eer
eceeeec
er
steno teeta
eenenee
Batteries
(IEC
RO3,
AAA)
Operating
instructions
..........:cceeeeeeeeeseeeee
serene
eee
sere
teeeeeeaeeenes
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.
A-550R.
A-450R
[A-450R]
Amplifier
Section
Continuous
power
output
(both
channels
driven
at
20
Hz
to
20
kHz)**
TH
Ds:0.01.%,.
8)
Di
faci
ecnind
casinnon
teoensetaesis
40
W
+
40
W*
THD:-0102%
,
4D?
Saeesilectiac
tee
es
50
W
+
50
W*
DIN
Continuous
power
output
(both
channels
driven
at
1
kHz)
T.H.D.
1%,
82
55
W
+
55
W*
T.H.D.
1%,
42
75W
+75
W*
Dynamic
power
output
(on
EIA
dynamic
test
signal)
BOAO?
Qe
vas
ceaccneneseavscaee
iseiaseseenee
ss
55
wW/90
W/100
W
Total
harmonic
distortion
*
*
20
Hz
to
20
kHz,
40
W,
82
0.01%
*
20
Hz
to
20
kHz,
50
W,
42
0.02%
*
@
The
above
values
are
applicable
when
AC
230
V
power
is
supplied.
Input
sensitivity/impedance
PHONO
(MM)
.........cccccesceececeereeeeeeeeeeeensenens
2.5
mV/50
kQ
CD,
TUNER,
LINE,
TAPE
150
mV/40
kQ
PHONO
overload
level
1
kHz,
T.H.D.
0.02%
(MM)
........ccccceee
tees
eee
et
eee
ee
ee
150
mV
Output
level/impedance
TAPE
REC,
ADAPTOR
OUTPUT
................-
150
mV/2.2
kQ
Frequency
response
PHONO
(MM)
.............:eeeeeeeeee
20
Hz
to
20
kHz
+
0.3
dB
CD,
TUNER,
LINE,
TAPE
...............
5
Hz
to
100
kHz
*8dB*
Tone
control
(volume
control
set
at
—
30
dB
position)
BASS
wisicrs.ci25s
sohsace
aes
aoed.
ae
tetasdey
battens
+8
dB
(100
Hz)
TREBLE:
x
esesscahoacees
fete
ne
eet
a
Pk
+8
dB
(10
kHz)
Loudness
contour
(volume
control
set
at
—
30
dB
position)
seidathenctaiaich
oenieeedyGeaneees
+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
............ceececeee
eee eee
eeu
eee
108
dB*
Signal-to-Noise
ratio
(DIN,
continuous
power/50
mW)
PHONO}(MM):
is.0cssdas
cece
eaeess
ceseeet
sei
a
vennbeit
ens
73
dB/63
dB*
CD,
TUNER,
LINE,
TAPE
...........0ceeeeeeee
cece
87
dB/65
dB*
Power
Supply/Miscellaneous
Power
requirements
...............
a.c.
220~
230
Volts,
50/60
Hz
POWEF
CONSUMPTION
.........
cece
cece
cece
ee
eee
ree
eee
eenteeeee
ees
410
W
Dimensions
................0006
420
(W)
x
352
(D)
x
126
(H)
mm
Weight
(without
package)
............cseeeseneeneeeeeeeee
nse
en
eens
8.1
kg
Accessories
Remote
Control
Unit
........
cece
cence
eee
cece
eee
ee
ener
te
nee
ee ee
1
Batteries
(IEC
RO3,
AAA)
0.0.20...
ccc
ccc
cc
cence
ence
ne
en
eer
e
teen
ane
es
2
Operating
instructions
...........c
ccc
cece
cece
eee
ee
eee
ee
etenaeen
es
1
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.
Published
by
Pioneer
Electronic
Corporation.
Copyright
©
1991
Pioneer
Electronic
Corporation.
All
rights
reserved.
33
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