Kenwood KA-880SD User Manual

STEREO
INTEGRATED
AMPLIFIER
KA-880SD
INSTRUCTION MANUAL
KENWOOD
Introduction
Your
choice
of
this
product
indicates
that
you
are
a
devotee
to
excellence
in
sound
reproduction.
We
appreciate
your
patronage
and
take
pride
in
the
long
tradition
of
quality
components,
that
our
company
represents.
So
that
you
can
get
the
most
out
of
your
unit,
we
suggest
that
you
take
the
time
to
read
through
this
manual
before
you
hook
up
and
operate
your
system.
This
will
acquaint
you
with
operating
features,
and
system-connection
considerations,
so
that
your
listen-
ing
pleasure
will
be
enhanced
right
from
the
start.
You
will
notice
that
in
all
aspects
of
planning,
engineering,
styling,
operating
convenience
and
adaptability,
we
have
sought
to
anticipate
your
needs
and
desires.
Keep
this
manual
handy
for
future
reference.
For your records
Record
the
serial
number,
found
on
the
back
of
the
unit,
in
the
spaces
designated
on
the
warranty
card,
and
in
the
space
provided
below.
Refer
to
the
model
and
serial
numbers
whenever
you
call
upon
your
dealer
for
information
or
service
on
this
product.
Model _____ Serial Number.
Unpacking
Unpack
the
unit
carefully
and
make
sure
that
al!
ac-
cessories
are
put
aside
so
they
will
not
be
lost.
Examine
the
unit
for
any
possibility
of
shipping
damage.
If
your
unit
is
damaged
or
fails
to
operate,
notify
your
dealer
immediately.
If
your
unit
was
shipped
to
you
directly,
notify
the
shipping
company
without
delay.
Only
the
consignee
(the
person
of
company
receiving
the
unit)
can
file
a
claim
against
the
carrier
for
shipping
damage.
We
recommend
that
you
retain
the
original
carton
and
packing
materials
for
use
should
you
transport
or
ship
the
unit
in
the
future.
Before operation
Safety precautions
Never
remove
the
case.
If
the
internal
parts
are
touched
accidentally,
a
serious
electric
shock
might
occur.
. $
Never touch internal
parts.
If
a
metal
object,
such
as
a
hair
pin
or
a
needle,
comes
into
contact
with
the
power
socket
on
the
rear
panel,
a
dangerous
electric
shock
may
result.
For
families
with
children,
never
permit
children
to
put
anything,
especially
metal,
inside
this
unit.
Do
not
connect
other
audio
equipment
with
a
power
consumption
larger
than
that
specified
to
the
AC
outlet
on
the
rear
panel.
Never
connect
other
electrical
ap-
pliances,
such
as
an
iron
or
toaster.
Touching
the
power
plug
when
your
hands
are
wet
may
result
in
a
serious
electric
shock.
“
“”
Q
ws
Never
touch
with
wet
.
r hands.
joa
Never
pull,
bend
or
extend
the
power
cord.
This
could
damage
the
power
cord,
resulting
in
a
broken
cord
or
short-circuit.
Never pull or stretch
i
In case of abnormal smell
If an abnorrnal smell or smoke is detected, immediately
turn the power OFF and pull out the power cord. Con-
tact your dealer or nearest service station.
Cyr
(3
Cleaning
Do
not
use
volatile
solvents
such
as
alcohol,
paint
thin-
ner,
gasoline,
benzine,
etc.
to
clean
the
cabinet.
Use
a
silicone
cloth
or
a
clean
dry
“
Sl
Siticone
cloth
Thinner
Benzine
Installation precautions
a) Avoid locations subject to direct sunlight.
b)
Avoid
high
or
low
temperature
extremes.
c)
Keep
the
unit
away
from
heat
radiating
sources.
d)
Choose
a
location
that
is
relatively
free
of
vibration
or
excessive
dust.
e)
Make
sure
power
is
off
before
making
any
system
connections.
PRINTED IN JAPAN B50-5495-00 (K,P,U,M,UE,X,E) (T)
23456789101112/85 123456789101 112/86

Kenwood KA-880SD Specifications

Power

power output	100 watts per channel
power consumption	220 W
dynamic power output	210 watts at 4 ohms

Audio Performance

total harmonic distortion	0.005%
damping factor at 8 ohms, 50 Hz	1000
signal-to-noise ratio (IHF-A)	86 dB

Weight and Dimensions

weight	9.4 kg
width	440 mm
height	133 mm
depth	333 mm

Summary

Safety Precautions Before Operation

General Safety Precautions

Essential safety warnings for operating the amplifier, including avoiding internal parts and wet hands.

Handling Abnormal Smell or Smoke

Voltage Selection and Safety

AC Voltage Selector Switch Operation

Guide on setting the AC voltage selector switch on the rear panel to match line voltage.

Rear Panel Safety Precautions

Warnings and symbols related to electrical shock risks on the rear panel.

System Connections

Speaker Connections

Instructions for connecting speakers to SPEAKERS A and B terminals, including impedance guidelines.

Warning on Speaker Terminal Connections

Critical warning about making good electrical contact at speaker terminals to prevent sparking.

Controls, Indicators, and Connectors

Power Switch Operation

Speaker Selection Switches

Cartridge Selector Switch

Tape/Video Selector Switches

Tape-to-Tape Dubbing

Thermal Protector Function

Speaker Protection Circuit

Troubleshooting Common Issues