e
Congratulations
on
your
purchase
of
the
ONKYO
EQ-540
Graphic
Equalizer.
@
Please
read
this
manual
thoroughly
before
making
connections
and
turning
power
on.
®
Following
the
instructions
in
this
manual
will
enable
you
to
obtain
optimum
‘performance
and
listening
enjoyment
from
your
new
EQ-540.
©
Please
retain
this
manual
for
future
reference.
CONTENTS
FO
ACUIS
22.
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PMPOrtant
SAFEQUAFAS.......
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PRECAUTIONS
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Troubleshooting
Guide...
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SPECIFICATIONS
........
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Features
TF
®
independent
Left
and
Right
Channei
Level
Adjustment
for
Twelve
Frequency
Bands
The
EQ-540
has
twelve
(left/right)
pairs
of
level
controls
with
center
frequencies
ranging
from
16Hz
to
32kHz.
The
very
low
and
very
high
(16Hz
and
32kHz)
frequency
controls
double
as
sub-
and
ultrasonic
filters.
Each
level
contro!
has
its
own
LED
indicator,
enabling
the
user
to
check
the
current
response
setting
even
from
a
distance.
The
slider-type
controls,
situated
side
by
side
for
the
left
and
right
channels,
enhance
control
accuracy
and
make
it
easy
to
maintain
balance
between
channels.
@
Built-In
Test
Frequency
Generator
for
Accurate
Level
Setting
The
EQ-540
can
generate
both
warble
and
fixed
tone
test
signals
in
two
different
modes:
“spot”
and
“stepped”
sweep.
Using
warble
test
tones
minimizes
the
influence
of
standing
waves
and
natural
room
resonances,
so
much
more
accurate
level
settings
are
possible
than
with
conventional
fixed
frequencies.
In
spot
mode,
the
test
frequency
rises
in
single
steps
each
time
you
press
a
key.
In
the
stepped
sweep
mode,
the
unit
generates
test
signals
consecutively
at
each
center
frequency
from
32Hz
to
16kHz.
In
both
modes
the
corresponding
LED
indicators
light
and
the
fluorescent
display
provides
a
digital
readout
of
the
frequency
being
tested.
Test
signals
may
be
generated
simultaneously
in
both
channels
or
in
each
channel
separately.
“WARNING”
@
The
lightning
flash
with
arrowhead
symbol,
within
‘TO
REDUCE
THE
RISK
OF
FIRE
OR
ELECTRIC
SHOCK,
DO
NOT
an
equilateral
triangle,
is
intended
to
alert
the
user
__
to
the
presence
of
uninsulated
“dangerous
voltage”
EXPOSE
THIS
APPLIANCE
TO
RAIN
OR
MOISTURE.
within
the
product's
enclosure
that
may
be
of
suffi-
cient
magnitude
to
constitute
a
risk
of
electric
shock
CAUTION
‘TO
REDUCE
THE
RISK
OF
ELECTRIC
SHOCK,
DO
NOT,REMOVE
to
persons.
COVER
(OR
BACK).
NO
USER-SERVICEABLE
PARTS
INSIDE.
@
The
exclamation
point
within
an
equilateral
triangle
REFER
SERVICING
TO
QUALIFIED
SERVICE
PERSONNEL.”
's
Intended
to
alert
the
user
to
the
presence
of
im-
portant
Operating
and
maintenance
(servicing)
in-
CAUTION
Structions
in
the
literature
accompanying
the
appli-
RISK
OF
ELECTRIC
SHOCK
anes:
DO
NOT
OPEN
Important
safeguards
1.
Read
Instructions
—
All
the
safety
and
operating
instructions
10.
Power
Sources
~
The
appliance
should
be
connected
to
a
power
should
be
read
before
the
appliance
is
operated.
supply
only
of
the
type
described
in
the
operating
instructions
or
as
2.
Retain
Instructions
—
The
safety
and
operating
instructions
marked
on
the
appliance.
should
be
retained
for
future
reference.
11.
Grounding
or
Polarization
—
The
precautions
that
should
be
taken
so
that
the
grounding
or
polarization
means
of
an
appliance
is
3.
Heed
Warnings
—
All
warnings
on
the
appliance
and
in
the
op-
not
defeated.
erating
instructions
should
be
adhered
to.
12.
Power-Cord
Protection
—
Power-supply
cords
should
be
routed
4.
Follow
Instructions
—
All
operating
and
use
instructions
should
so
that
they
are
not
likely
to
be
walked
on
or
pinched
by
items
placed
be
followed.
;
.
.
;
upon
or
against
them,
paying
particular
attention
to
cords
at
plugs,
5.
Water
and
Moisture
-
The
appliance
should
not
be
used
near
convenience
receptacles,
and
the
point
where
they
exit
from
the
ap-
water
—
for
example,
near
a
bathtub,
washbow/l,
kitchen
sink,
taundry
pliance.
tub,
in
a
wet
basement,
or
near
a
swimming
pool,
and
the
like.
.
13.
Cleaning
—
The
appliance
should
be
cleaned
only
as
recommended
6.
Carts
and
Stands
—
The
appliance
should
be
used
only
with
a
by
the
manufacturer.
cart
or
stand
that-is
recommended
by
the
manufacturer.
.
;
14.
Nonuse
Periods
—
The
power
cord
of
the
appliance
should
be
7,
Wail
or
Ceiling
Mounting
-
The
appliance
should
be
mounted
unplugged
from
the
outlet
when
left
unused
for
a
long
period
of
time.
to
a
wall
or
ceiling
only
as
recommended
by
the
manufacturer.
. .
.
geony
y
15.
Object
and
Liquid
Entry
~—
Care
should
be
taken
so
that
objects
8.
Ventilation
-
The
appliance
should
be
situated
so
that
its
location
do
not
fall
and
liquids
are
not
spilled
into
the
enclosure
through
or
position
does
not
interfere
with
its
proper
ventilation.
For
example,
openings.
the
appliance
should
not
be
situated
on
a
bed,
sofa,
rug,
or
simifar
surface
that
may
block
the
ventilation
openings;
or,
placed
in
a
built-in
installation,
such
as
a
bookcase
or
cabinet
that
may
impede
the
flow
of
air
through
the
ventijation
openings.
16.
Damage
Requiring
Service
—
The
appliance
should
be
serviced
by
qualified
service
personnel
when:
A.
The
power-supply
cord
or
the
plug
has
been
damaged:
or
B.
Objects
have
fallen,
or
liquid
has
been
spilled
into
the
appliance;
or
3.
Heat
-
The
appliance
should
be
situated
away
from
heat
sources
such
C.
The
appliance
has
been
exposed
to
rain;
or
we
ee
el
Lowe
--
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OL.