Pioneer A-403 User Manual

CONTENTS
FEATURES
....
2
INSTALLATION
...
2
PANEL
FACILITIES
.
3
CONNECTIONS
..
o
&
OPERATIONS
TROUBLESHOOTING
SPECIFICATIONS
FEATURES
®
Drive
capacity
80
W
+
80
W/4
Q
matching
to
high
power
and
low
impedance
type
speaker
system.
[model
A-303
50
W
+
50
W/4
Q]
®
Wide
Range
Linear
Circuit
This
new
current
feedback
circuit
assures
improved
operating
stability
for
fiat
output
impedance
and
stable
driving
of
speakers
across
the
full
range
of
frequencies.
©’DIRECT” button
For
bypassing
all
secondary
circuits
except
for
volume;
highest
purity resuits.
©6
inputs:
PHONO,
CD,
TUNER,
TAPE
2
MONITOR,
TAPE
1/DAT,
LINE.
@ Large insulators
©
Connections
for
two
pairs
of
speaker
systems.
INSTALLATION
Install
the
unit
in
a
well-ventilated
location
where
it
will
not
be
exposed
to
high
temperatures
or
humidity.
Do
not
install
the
unit
in
a
location
which
is
exposed
to
direct
rays
of
the
sun,
or
near
hot
appliances
or
radiators.
Excessive
heat
can
adversely
affect
the
cabinet
and
internal
components.
installation
of
the
unitin
a
damp
or
dusty
environment
may
resultin
a
malfunction
or
accident.
(Also
avoid
installation
near
cookers
etc.,
where
the
unit
may
be
exposed
to
oily
smoke,
steam
or
heat.)
2
<ARE1316>
En
POWER-CORD
CAUTION
Handle
the
power
cord
by
the
plug.
Do
not
pull
out
the
plug
by
tugging
the
cord
and
never
touch
the
power
cord
when
your
hands
are
wet
as
this
could
cause
a
short
circuit
or
electric
shock.
Do
not
place
the
unit,
a
piece
of
furniture,
etc.,
on
the
power
cord,
or
pinch
the
cord,
Never
make
a
knot
in
the
cord
or
tie
it
with
other
cords.
The
power
cords
should
be
routed
such
that
they
are
not
likely
to
be
stepped
on.
A
damaged
power
cord
can
cause
fire
or
give
you
an
electrical
shock.
Check
the
power
cord
once
in
a
while.
When
you
find
it
damaged,
ask
your
nearest
PIONEER
authorized
service
center
or
your
dealer
for
a
replacement.
[MAINTENANCE
OF
EXTERNAL
SURFACES
@
Use
a
polishing
cloth
or
dry
cloth
to
wipe
off
dust
and
dirt.
e
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
or
other
chemicals
on
or
near
this
unit,
since
these
will
corrode
the
surfaces.

Pioneer A-403 Specifications

General

Brand	Pioneer
Model	A-403
Category	Amplifier
Language	English