
TROUBLESHOOTING SPECIFICATIONS
SYMPTOM
LIKELY CAUSE SOLUTION MBP10
• 1
O"
(250mm)
Marine
Powered
Subwoofer
Power
LED
is
not
lit.
Fuse
is
blown.
Fuse
should
be
replaced.
•
Amplifier
Power:
250W
RMS
Head
unit
is
not
functioning
properly.
Check
remote
voltage,
and
power,
ground
or
remote
connections.
The
MBP10
is
designed
to
shut
off
if
the
battery
voltage
falls
below
1
OV.
This
is
to
ensure
that
your
battery
isn't
completely
drained.
Charge
the
boat's
battery.
•
Frequency
Response:
40Hz
-
120Hz
Power
LED
is
lit
but
there
is
no
bass.
MBP1
O
sounds
muddy
or
distorted.
Inputs
are
not
connected.
Head-unit
fader
control
is
not
set
properly
.
Gain
control
is
set
too
high.
Bass
Boost
is
set
too
high.
Check
connections.
Adjust
head-unit
fader
control
to
feed
audio
signals
to
the
MBP10.
Readjust
Gain
control
(see
"Tuning
the
MBP1
O"
on
the
previous
page).
Readjust
Bass
Boost
control
(see
"Tuning
the
MBP1
O"
on
the
previous
page).
•
Signal-to-Noise
Ratio:
81.
1
dB
•
Fuse:
30A
•
Max.
Current
Draw:
14A
•
Idle
Current
Draw:
<1.03A
•
Input
Sensitivity:
Line-Level
Input:
1
OOmV
to
6V
Speaker-Level
Input:
1V
to
13V
•
Crossover
Frequency:
50Hz
to
120Hz
•
Crossover
Slope:
12dB
per
octave
•
Bass
Boost:
OdB
to
+7dB@
50Hz
•
Mounting
Depth:
7-15/16"
(201
mm)
•
Cutout
Diameter:
10-1
/4"
(259mm)
Head-unit
output
is
distorted
or
blown.
•
Overall
Diameter:
11-1/4"
(285mm)
A
valid
serial
number
is
required
for
warranty
coverage.
Features,
specifications
and
appearance
are
subject
to
change
without
notice.
~
HARMAN
~
HARMAN
International
Industries,
Inc.
8500
Balboa
Boulevard,
Northridge,
CA
91329
USA
www.jbl.com
11-1/4
"
285mm
1
1-3/4"
45mm
½---====-~-~=....-.......-'--1
10-1/4"
259mm
©
2018
HARMAN
International
Industries,
Incorporated.
All
rights
reserved.
JBI
is
a
trademark
of
HARMAN
International
Industries,
Incorporated,
registered
in
the
United
States
and/or
other
countries.
Features,
specifications
and
appearance
.are
subject
to
change
without
notice.
7-15/16
"
201mm