Owner's Manual
Storage
temperature
range
From
-20
to
70
°C
(from
-4
to
158
°F)
Water
rating
Must
be
installed
in
a
dr
y
location
Weight
4.5
kg
(
9.9
lb
)
with
the
cover
installed
Dimensions
J
/--1
----------bc'D@
(D
420
mm
(16
9
/
16
in.)
@
388
mm
(15
1
/
4
in.)
®
160
mm
(6
5
/
16
in)
©
210
mm
(8
9
/32
in.)
@
5
mm
{3/
15
in.)
®
56.6
mm
(2
1
/
4
in.)
More
Information
Registering
Your
SG-DA61500
Signature
Series
Help
us
better
support
you
by
completing
our
online
registration
today.
Go
to
www.fusionentertainment.com.
•
Keep
the
original
sales
receipt
,
or
a
photocopy
,
in
a
safe
place.
Troubleshooting
Before
you
contact
your
FUSION
dealer
or
service
center,
you
should
perform
a
few
simple
troubleshooting
steps
to
help
diagnose
the
problem.
If
the
FUSION
amplifier
has
been
installed
by
a
professional
installation
company
,
you
should
contact
the
company
so
a
technician
can
assess
the
problem
and
advise
you
about
possible
solutions.
There
is
no
sound,
and
the
POWER
LEDs
are
off
•
Check
the
amplifier
turn
-
on
wire
connection
to
the
stereo
or
switch
,
and
tighten
or
re-connect
all
wires
,
if
needed
(Connecting
to
Power
,
page
3).
NOTE:
The
amplifier
and
the
stereo
must
connect
to
a
common
ground
for
the
amplifier
turn-on
signal
to
function
properly.
•
Check
the
fuse
or
circuit
breaker
on
the
power
cable
(near
the
battery)
,
and
replace
the
fuse
or
reset
the
breaker
,
if
needed.
•
Check
the
fuses
on
the
amplifier
,
and
replace
all
blown
fuses
,
if
needed.
•
Check
the
power
and
ground
cable
connections,
and
tighten
or
re-connect
all
cables
,
if
needed.
•
Make
sure
you
are
using
the
appropriate
gauge
for
the
length
of
the
power
cable
run
,
and
replace
the
cable
with
a
thicker
gauge
,
if
needed
(Power
Cable
Gauge
Guide
,
page
3)
.
There
is
no
sound
,
and
the
POWER
LEDs
are
on
•
Check
the
settings
on
the
stereo,
and
make
sure
the
appropriate
zone
out
or
subwoofer
out
signals
are
enabled
.
NOTE:
See
your
stereo
owner's
manual
for
more
information
on
enabling
or
configuring
output
signals
.
•
Make
sure
the
stereo
is
powered
on
and
the
volume
is
not
set
too
low
.
•
Check
the
RCA
cable
connections
to
the
stereo
,
and
re-connect
all
disconnected
cables
,
if
needed.
•
Check
the
LEVEL
setting
for
the
zone
on
the
amplifier
and
the
max
volume
setting
for
the
zone
on
the
stereo
,
and
increase
the
LEVEL
on
the
amplifier
6
or
the
max
volume
on
the
stereo,
if
needed
(Adjusting
the
Level
for
a
Zone,
page
5).
•
Check
the
speaker
wire
connections
,
and
re-connect
all
disconnected
wires
,
if
needed.
•
Check
the
power
cables
to
make
sure
they
are
the
appropriate
gauge,
are
fused
,
and
are
connected
properly
(Connecting
to
Power
,
page
3).
One
POWER
LED
is
on,
but
the
other
POWER
LED
is
off
•
Check
the
fuses
on
the
side
of
the
amplifier
where
the
POWER
LED
is
off
,
and
replace
all
blown
fuses.
The
PROT
LEDs
are
on
The
PROT
LEDs
indicate
a
fault
in
the
system.
When
a
fault
is
detected
,
the
amplifier
shuts
down
to
prevent
damage.
•
Check
the
power
and
ground
cables
for
cuts
in
the
sleeving
or
bare
wire
contact
,
and
correct
,
repair
,
or
replace
the
cables
if
necessary.
•
Check
the
speaker
wires
for
cuts
in
the
sleeving
or
bare
wire
contact
,
and
correct
,
repair
,
or
replace
the
cables
if
necessary.
•
Check
the
temperature
of
the
amplifier
,
and
if
the
amplifier
is
very
hot
,
move
ii
to
an
area
with
better
ventilation
or
install
a
ventilation
fan
(Mounting
Considerations
,
page
2)
.
There
is
a
hum
or
other
unexpected
noise
from
a
speaker
•
Install
ground-loop
isolators
inline
with
the
RCA
cables
from
the
stereo.
NOTE:
You
should
install
ground-loop
isolators
on
all
RCA
cables
connected
to
the
stereo.
You
should
install
ground-loop
isolators
on
the
RCA
cables
where
they
connect
to
the
stereo
,
not
where
they
connect
to
the
amplifier.
The
sound
is
distorted
or
clipping
•
Check
the
output
from
the
stereo
,
and
adjust
the
zone
line
out
to
approximately
3
/
4
volume
if
needed.
•
Adjust
the
LEVEL
setting
on
the
amplifier
for
the
zone
or
zones
experiencing
distortion
or
clipping
until
the
issue
is
corrected
.
NOTE
:
The
level
setting
depends
upon
the
type
of
music
and
not
all
levels
are
appropriate
for
all
types
of
music.
For
example
,
if
you
adjust
the
level
setting
for
rock
music
,
then
listen
to
classical
music
,
you
could
experience
distortion
due
to
clipping.
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