Harman Kardon HK395I Owners Manual - Page 4

Antennas

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ANTENNAS FM Antenna If experiencing poor FM reception while using the accessory antenna, the use of an outdoor antenna exclusively for FM reception is likely to improve FM reception. The connecting wire between the antenna and the antenna input terminal is called a feeder. Most feeders are 300 Ohm parallel or 75 Ohm coaxial cables. We recommend type 3C2V or 5C-2V 75 Ohm coaxial cable to be used with this unit to enable it to perform to its fullest capacity. The coaxial cable has a stronger resistance against loss and interference compared to a parallel feeder. If there is a lot of noise while receiving an FM broadcast, we recommend that you make a ground connection. Connect one end of a thick wire to the antenna GND terminal and wind the other end around an earth bar or earth plate and drive it into the ground. FM Outdoor Antenna FM Accessory Antenna 75 Ohm Coaxial Cable 300 Ohm Parallel Feeder Unfold the accessory antenna to a T-shape and secure both ends in the position that provides optimum re- ception. PA, Earth Bar CAUTION: Never make a connection to a gas pipe because it can cause fire hazard. AM Antenna The AM loop antenna attached to this unit allows sufficient reception, except in an area where AM signals are weak. In a fringe area or inside a concrete building where the reception is weak and the sound quality is poor, an outdoor AM antenna is likely to improve reception. Place the AM loop antenna as far away from this unit as possible, e.g. hang it on wall, without touching a metal object. You may also install the AM loop antenna by fitting it onto the antenna holder on the rear panel. To remove the AM loop antenna from the unit, simply pull it out of the holder. AM Loop Antenna AM Outdoor Antenna Connecting Other Components Carefully connect the plugs to the left and right channel jacks. Push the plugs in all the way. Poor setting of the plugs tends to cause hum or intermittent sound and may damage the speakers. NOTE: While you are connecting this unit to the rest of your high fidelity system, please unplug the power cord, disconnecting not only this unit but all the components, from the AC outlet. Do not interwind the connection wires with the power cord. If interwound, the sound quality may be degraded. The AC convenience receptacle (SWITCHED) on the rear panel can be used for supplying power to a turntable, tape deck or other low power component. The power capacity is 180 watts. Check the component's owner's manual to find its power requirement. This receptacle is turned on and off by this unit's power switch. Connecting Speakers Connect the speaker wires carefully to the speaker terminals on the rear panel so as not to mistake the left and the right channels or reverse the speaker polarities (+ and -). Use sufficiently thick wire (18 gauge for short lengths, 16-12 gauge for longer lengths). It is recommended to use color-coded wire for easy polarity identification. Speaker wires should be as short as possible, and the left and the right channel wires should be the same length. 1 Remove about 1/2 inch (12 mm) of insulation from the end of each wire and twist the strands of each end. 2. Push the plastic button of the speaker terminal. Insert the bare end of the wire into the opening at the center of the speaker terminal. Release the plastic button, and the end of the wire wil l automatically be held in place. 1/2 inch MPH CAUTION: Two speaker systems can be connected to this unit. The minimum speaker impedance should be 8 Ohm when only one speaker system is connected. When two speaker systems are connected, care should be taken that net impedance does not become less than 8 Ohm. Earth Bar 3

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ANTENNAS
FM
Antenna
If
experiencing
poor
FM
reception
while
using
the
accessory
antenna,
the
use
of
an
outdoor
antenna
exclusively
for
FM
reception
is
l
ikely
to
improve
FM
reception.
The
connecting
wire
between
the
antenna
and
the
antenna
input
terminal
is
cal
led
a
feeder.
Most
feeders
are
300
Ohm
paral
lel
or
75
Ohm
coaxial
cables.
We
recommend
type
3C
-
2V
or
5C
-2V
75
Ohm
coaxial
cable
to
be
used
with
this
unit
to
enable
it
to
perform
to
its
ful
lest
capacity.
The
coaxial
cable
has
a
stronger
resistance
against
loss
and
interference
compared
to
a
paral
lel
feeder.
If
there
is
a
lot
of
noise
while
receiving
an
FM
broadcast,
we
recommend
that
you
make
a
ground
connection.
Connect
one
end
of
a
thick
wire
to
the
antenna
GND
terminal
and
wind
the
other
end
around
an
earth
bar
or
earth
plate
and
drive
it
into
the
ground.
FM
Outdoor
Antenna
75
Ohm
Coaxial
Cable
FM
Accessory
Antenna
300
Ohm
Paral
lel
Feeder
PA,
Unfold
the
accessory
antenna
to
a
T
-shape
and
secure
both
ends
in
the
position
that
provides
optimum
re-
-
ception.
Earth
Bar
CAUTION:
Never
make
a
connection
to
a
gas
pipe
because
it
can
cause
fire
hazard.
AM
Antenna
The
AM
loop
antenna
attached
to
this
unit
al
lows
sufficient
reception,
except
in
an
area
where
AM
signals
are
weak.
In
a
fringe
area
or
inside
a
concrete
building
where
the
reception
is
weak
and
the
sound
qual
ity
is
poor,
an
outdoor
AM
antenna
is
l
ikely
to
improve
reception.
AM
Loop
Antenna
Place
the
AM
loop
antenna
as
far
away
from
this
unit
as
possible,
e.g.
hang
it
on
wall,
without
touching
a
metal
object.
You
may
also
instal
l
the
AM
loop
antenna
by
fitting
it
onto
the
antenna
holder
on
the
rear
panel.
To
remove
the
AM
loop
antenna
from
the
unit,
simply
pull
it
out
of
the
holder.
AM
Outdoor
Antenna
Connecting
Other
Components
Carefully
connect
the
plugs
to
the
left
and
right
channel
jacks.
Push
the
plugs
in
all
the
way.
Poor
setting
of
the
plugs
tends
to
cause
hum
or
intermittent
sound
and
may
damage
the
speakers.
NOTE:
Whi
le
you
are
connecting
this
unit
to
the
rest
of
your
high
fidel
ity
system,
please
unplug
the
power
cord,
disconnecting
not
only
this
unit
but
all
the
components,
from
the
AC
outlet.
Do
not
interwind
the
connection
wires
with
the
power
cord.
If
interwound,
the
sound
qual
ity
may
be
degraded.
The
AC
convenience
receptacle
(SWITCHED)
on
the
rear
panel
can
be
used
for
supplying
power
to
a
turntable,
tape
deck
or
other
low
power
component.
The
power
capacity
is
180
watts.
Check
the
component's
owner's
manual
to
find
its
power
requirement.
This
receptacle
is
turned
on
and
off
by
this
unit's
power
switch.
Connecting
Speakers
Connect
the
speaker
wires
careful
ly
to
the
speaker
terminals
on
the
rear
panel
so
as
not
to
mistake
the
left
and
the
right
channels
or
reverse
the
speaker
polarities
(+
and
—).
Use
sufficiently
thick
wire
(18
gauge
for
short
lengths,
16-12
gauge
for
longer
lengths).
It
is
recommended
to
use
color
-coded
wire
for
easy
polarity
identification.
Speaker
wires
should
be
as
short
as
possible,
and
the
left
and
the
right
channel
wires
should
be
the
same
length.
1
Remove
about
1/2
inch
(12
mm)
of
insulation
from
the
end
of
each
wire
and
twist
the
strands
of
each
end.
2.
Push
the
plastic
button
of
the
speaker
terminal.
Insert
the
bare
end
of
the
wire
into
the
opening
at
the
center
of
the
speaker
ter-
minal.
Release
the
plastic
button,
and
the
end
of
the
wire
wi
l l
automatical
ly
be
held
in
place.
MPH
1/2
inch
CAUTION:
Two
speaker
systems
can
be
connected
to
this
unit.
The
minimum
speaker
impedance
should
be
8
Ohm
when
only
one
speaker
system
is
connected.
When
two
speaker
systems
are
connected,
care
should
be
taken
that
net
impedance
does
not
become
less
than
8
Ohm.
3
Earth
Bar