ABOUT
THE
MANUAL
This
manual
displays
general
onstallabon
guidelines.
1-towewr,
please
note that
proper
onstallat,on
of
mobile audo components
requires
qualified
experience.
ij
you
do
not have the
knowtedge
and tools
to
successfuly
perfam
this
instalabon,
we
strongly recommend consultng an authorized
JBL
dealer
about your instalabon options. Keep
al
instruct,ons and
sales
receipts for
reference.
WHAT'S IN
THE
BOX
2X
•
~
lX
lX
't:tt:J'
l X
WIRING FOR POWER
AND
GROUND
e
e
Chassis
round(-)
+12V
Remote
tum-on
to
aftermar'let
stereo
REM
out
WIRING FOR AUDIO SIGNAL
Une-level
from
aftennarket
stereo
e
ON
□
AUTO
l!!!!I
TURNON
OFF
Left
line
output
(from
stereo)
e
Right
line
output
(from
stereo)
NOTE
:
When
connecting
an
aftermarket stereo
to
the BassPro 12's
hne·level
inputs and remote tum-on wire, set
the
AUTO TURN
ON
switch to OFF.
Speaker-level from factory
or
aftennarket stereo
e
e e
ON
• AUTO
t:J
TURN
pN
OFF
Splice
to
vehide's
left
speaker
wires
ij,,.
.......
I
Lo
h!spea
~
Harness
high-lellel
nput
wire
gUlde
White/Whrte
With
black stnpe
1
Left+tlett-
G~/Gray
With
black stnpe
I Right + , Right -
NOTE: When connectng a facto,y
°'
aft8'l1'l811<8t
stereo
to
the
BassPro
12's
speaker-lellel
nputs, set
the
AUTO TURN
ON
switch to
ON.
SETTING GAIN, ADJUSTING PHASE, LOW-PASS
FILTER, AND BASS BOOST
(0
MIN MAX
GAIN
180
PHASE
80Hz
120Hz
(0
40Hz
200Hz
LOW
PASS
OdB
12dB
BASS
BOOST
1 Start
With
GAIN control set
to
minimum,
and the
crosso-
control rotated midway.
2. Choose music
With
substantial
bass
content and
tum the
volume
control on your receiver to ¾
of
rts
total output
3.
AdJUSt
the
GAIN
control clockwise, listenilg
carefully to the
bass
output.
ij
you
hear
dastO(llon,
tum
the
GAIN
control counterclockwise
to
decrease
the
GAIN.
4.
Swrtch
the
PHASE
back
and forth to determine
which setting
provides
the
most
clean
bass
output.
5.
Adjust the
LOW
-
PASS
control until the
BassPro
12
plays
only
low·frequency
onformation
-you
should
not
hear
elements
such
as
vocals
com,ng
from
the
woofer.
6. Ad,ust
the
BASS-BOOST control clockwise
°'
counterclockwise
to
su,t your
taste.
CONNECTING THE REMOTE BASS CONTROL
MODULE
e
2
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