10
MS-FR4021
MS-FR6021 MS-FR7021
Sealed Enclosure
Volume
(cu.ft)
0.07
0.43
0.71
Sealed Enclosure
Volume
(litres)
2
12
20
Ported Enclosure Volume
(cu.ft)
.34
0.9
1.25
Ported Enclosure Volume Uitres)
9.5
26
36
Port
diameter
(mm/in)
50mm
(2")
50mm
(2")
60mm
(2
7 /16")
Port length
(mm/in)
88mm
(3
7/16")
25mm(1")
30mm
(1
1/8")
Before
you
contact
your
FUSION
dealer
or
service
centre,
FUSION
requires
that
you do
some
simple
trouble
shooting
to
help
diagnose
the
problem.
If
the
FUSION
speaker
has been
installed
by a
professional
installation
company,
then
we
recommend
that
you
return
to
the
company
so
the
technician
can
assess
the
problem
and advise.
Problem
Solution
Check
all
connections from the source unit and
No sound
amplifier
to the speaker
terminals
are correctly
connected
Check the connections
from
the source
unit/amplifier
to the speaker. Ensure the positive wire from the
System lacks in bass
source is connected to the positive of the speaker.
..
Ensure the speakers are mounted
firmly
to the
mounting
surface
Check polarity
s,ystem
lacks
in
high frequencies
Check the bass
I treble control settings
t
on
the source
unit
Check
all
wiring
Distorted sound
Check
that
it is not the surrounding panels of the
craft
rattling. Check connections
from
the source to
the speaker.