Memphis MXASB20V2 - Mounting; Mounting Procedure; Troubleshooting; Common Issues and Solutions

MOUNTING
·Take
Ill
mm
bolt
with
lock
washer
and
place
it
through
bottom
of
clamp
and
slightly
thread
into
Dove
tailed
piece.
•
Slide
assembly
into
one
of
the
three
dove
tail
recessed
areas
placing
the
unit
at
the
desired
angle.
·Tighten
bolt
to
securely
hold
bracket
in
place.
•
Repeat
this
step
for
both
included
brackets.
Both
brackets
must
be
used
during
installation.
•
Use
bracket
top
half
and
tighten
down
over
bar
using
the
four
included
bolts,
two
per
clamp.
·Tighten
until
the
unit
is
secure.
•
Connect
wires
to
power,
ground,
and
optional
Aux-in
our
Audio
out.
TROUBLESHOOTING
No
Output:
•
Confirm
all
wiring
is
firmly
connected.
Both
+12V
must
have
+12
Volts
present
and
GND
must
be
connected
to
chassis'
ground
or
to
the
negative
battery
terminal.
·Confirm
the
signal
source
is
connected
via
Bluetooth
or
the
auxiliary
cable
is
connected
to
both
the
source
and
the
MXASB20V2
Weak
Output
•
Check
Bluetooth
device
volume
level.
Unwanted
Noise
·Whine
that
increases
and
decreases
with
engine
speed
-confirm
the
Amp
S
Source
unit
are
grounded
properly.
•
Clicking
or
popping
noise
at
a
rate
that
follows
engine
speed
-this
is
often
induced
by
the
vehicles
ignition
system.
Confirm
that
the
vehicle
is
equipped
with
resistor
spark
plugs
and
wires.
The
ignition
system
may
need
service.
•
Noise
can
be
caused
by
routing
speaker
input
wires
too
close
to
the
light
wires
and
other
accessory
wires
in
the
vehicle.
Re-route
wires
to
avoid
unwanted
interference.
Red
LED
is
Illuminated
•
Speaker
or
wire
is
shorted
•
Battery
voltage
too
low
·Battery
voltage
too
high·
Amplifier
has
overheated
due
to
improper
ventilation
If
above
steps
do
not
improve/reduce
noise,
the
system
should
be
checked
by
a
professional
audio
installer
at
a
Memphis
Authorized
Dealer.