Fusion FM-504 - Installation; Mounting; Inputs & Gain Setup

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Control Descriptions
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1
Power
And
Status
LEOs:
L
This
shows
if
the
amplifier
has
been
correctly
powered
up
and
if
any
faults
are
present.
2
Crossover
Selector:
II~
+
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Set
the
appropriate
mode
of
operation
.
The
3
positions
available
are
OFF.
LP
and
HP.
See
points
3
and
4
below
.
3
Low
Pass:
Set
the
crossover
switch
to
LP
when
a
subwoofer
is
connected.
Ensure
the
crossover
frequency
is
set
at
100Hz
or
below,
this
feature
is
designed
to
filter
all
mid
to
high
frequencies
that
only
FULL
RANGE
speaR-
ers
should
produce.
NOTE:
Failure
to
do
so
could
result
in
speaRer
damage.
4
High
Pass:
Set
the
crossover
switch
to
HP
and
turn
this
control
to
65Hz
or
above
when
using
speaRers
smaller
than
6 x
g",
this
feature
is
designed
to
filter
all
low
bass
frequencies
that
only
SUBWOOFERS
should
produce.
NOTE:
Failure
to
do
so
could
result
in
speaRer
damage.