Boss Audio CXX2502 User Manual in English - Page 4

General, precautions, Installation, Mounting, amplifier, Connecting

Page 4 highlights

General precautions Before installing and using your new 3011amplifier, please be- come familiar with all the information containedin this manual. Please keep this manualin a safe place for future reference. • Do not open or attempt to repair this unit yourself. Dangerous high voltages are present which may result in electric shock. Refer any repairs to a qualified service technician. • To avoid risk of electronic shock or damage to the amplifier, do not permit any of this equipment to become damp or wet from water or drinks. If this does occur, immediately unplug the power wires and send the amplifier to your local dealer or service center as soon as possible. • If there is smoke or any peculiar odor present during use or if there is damage to any of the component enclosures, immediately unplug the power wire and send the amplifier to your local dealer or service center as soon as possible . Installation precautions Before you drill or cut any holes, investigate your car's layout very carefully. Take special care when you work near the gas tank, fuel lines, hydraulic lines and electrical wiring. Never operate the amplifier when it is unmounted. Attach all audio system components securely to prevent damage, especially in an accident. Before making or breaking power connections in your system, disconnect the vehicle battery. Confirm that your head unit or other equipment is turned off while connecting the input jacks and speaker terminals. If you need to replace the power fuse, replace it only with a fuse identical to that supplied with the amplifier. Using a fuse of a different type or rating may result in damage to your audio system or your amplifier which is not covered by the manufacturer's warranty. Mounting the amplifier 1. Find a suitable location in the vehicle in which to mount the amplifier. 2. Make sure there is sufficient air circulation around the intended mounting location. 3. Mark the location for the mounting hole screws by positioning the amplifier where you wish to install it. Use a scribe or mounting screw, inserted through each of the amp's mounting holes, to mark the mounting surface. If the mounting surface is carpeted, measure the hole centers and mark with a felt tip pen. 4. Drill pilot holes in the mounting surface for the mounting screws. Place the amplifier in position, and attach the amplifier to the mounting surface securely using screws. SHOCK HAZARD! Do not open the case of this product. There are dangerous voltages present within the unit. There are no user-serviceable parts within the unit. CHAOS EXXTREME II MOSFET Amplifier User's Manual - page 4 Connecting the amplifier Before doing any wiring, look through this manual and identify the diagrams to follow for power, input and speaker connections for your particular installation. Be sure you understand all the connections before you proceed. 1. Connect the power ground terminal to the closest point on the chassis of the car. Keep this ground wire to less than 39" (100 cm) in length. Use 8 gauge (or heavier) wire. 2. Connect the remote terminal to the remote output of the head unit using 16 gauge (or heavier) wire. 3. Connect an empty fuse holder within 18" (45 cm) of the car battery, and run 8 gauge (or heavier) cable from this fuse to the amplifier location. 4. Check that the fuse holder is empty. Then connect the fuse holder to the "BATT+" connection on the amplifier. 5. If multiple amplifiers are being used in your system, either: • Run a separate pair of cables from the battery and a chassis ground point to each amplifier. Each (+) cable must have its own inline fuse. -or• Run a #4 cable from the fuse holder at the battery to a distribution block at or near the amplifier's location. Then run separate cables from the amplifier to this distribution block and to independent chassis ground points. 6. Connect all line inputs and outputs (if used) using high-quality cables. Connect all speakers, following the diagrams in this manual. Be sure to observe proper polarity to avoid audio phase problems. 7. Insert fuse(s) into the battery fuse holder(s). 8. Recheck all connections before powering up the amplifier. 9. Set all level controls to minimum position, and set all crossover controls/switches to the desired frequency points. 10. Power up the head unit and the amplifier. Then set the volume control on the head unit to about 3/4 volume, and adjust the amplifier's input level control(s) to just below the level of distortion. 11. Further fine tuning of the various controls may be necessary to obtain best results. Don't misuse the level control! Do not mistake the input level control for a volume control! It is designed ONLY to match the output level of your audio source to the input level of your amplifier. Do not adjust this input level to maximum unless your input level requires it. Ignoring these instructions will result in an input overload to the amplifier, and excessive audio distortion. It can also cause the protection circuit to engage. CHAOS EXXTREME II MOSFET Amplifier User's Manual - page 5

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General
precautions
Before
installing
and
using
your
new
3011
amplifier,
please
be-
come
familiar
with
all
the
infor-
mation
contained
in
this
manual.
Please
keep
this
manual
in
a
safe
place
for
future
reference.
Do
not
open
or
attempt
to
repair
this
unit
yourself.
Dangerous
high
voltages
are
present
which
may
result
in
electric
shock.
Refer
any
repairs
to
a
qualified
service
technician.
To
avoid
risk
of
electronic
shock
or
damage
to
the
amplifier,
do
not
permit
any
of
this
equipment
to
become
damp
or
wet
from
water
or
drinks.
If
this
does
occur,
immediately
unplug
the
power
wires
and
send
the
amplifier
to
your
local
dealer
or
service
center
as
soon
as
possible.
If
there
is
smoke
or
any
peculiar
odor
present
during
use
or
if
there
is
damage
to
any
of
the
component
enclosures,
immediately
unplug
the
power
wire
and
send
the
amplifier
to
your
local
dealer
or
service
center
as
soon
as
possible
.
Installation
precautions
Before
you
drill
or
cut
any
holes,
investigate
your
car's
layout
very
carefully.
Take
special
care
when
you
work
near
the
gas
tank,
fuel
lines,
hydraulic
lines
and
electrical
wiring.
Never
operate
the
amplifier
when
it
is
unmounted.
Attach
all
audio
system
components
securely
to
prevent
damage,
especially
in
an
accident.
Before
making
or
breaking
power
connections
in
your
system,
disconnect
the
vehicle
battery.
Confirm
that
your
head
unit
or
other
equipment
is
turned
off
while
connecting
the
input
jacks
and
speaker
terminals.
If
you
need
to
replace
the
power
fuse,
replace
it
only
with
a
fuse
identical
to
that
supplied
with
the
amplifier.
Using
a
fuse
of
a
different
type
or
rating
may
result
in
damage
to
your
audio
system
or
your
amplifier
which
is
not
covered
by
the
manufacturer's
warranty.
Mounting
the
amplifier
1.
Find
a
suitable
location
in
the
vehicle
in
which
to
mount
the
amplifier.
2.
Make
sure
there
is
sufficient
air
circulation
around
the
intended
mounting
location.
3.
Mark
the
location
for
the
mounting
hole
screws
by
positioning
the
amplifier
where
you
wish
to
install
it.
Use
a
scribe
or
mounting
screw,
inserted
through
each
of
the
amp's
mounting
holes,
to
mark
the
mounting
surface.
If
the
mounting
surface
is
carpeted,
measure
the
hole
centers
and
mark
with
a
felt
tip
pen.
4.
Drill
pilot
holes
in
the
mounting
surface
for
the
mounting
screws.
Place
the
amplifier
in
position,
and
attach
the
amplifier
to
the
mounting
surface
securely
using
screws.
SHOCK
HAZARD!
Do
not
open
the
case
of
this
product.
There
are
dangerous
voltages
present
within
the
unit.
There
are
no
user
-serviceable
parts
within
the
unit.
Connecting
the
amplifier
Before
doing
any
wiring,
look
through
this
manual
and
identify
the
diagrams
to
follow
for
power,
input
and
speaker
connections
for
your
particular
installation.
Be
sure
you
understand
all
the
connections
before
you
proceed.
1.
Connect
the
power
ground
terminal
to
the
closest
point
on
the
chassis
of
the
car.
Keep
this
ground
wire
to
less
than
39"
(100
cm)
in
length.
Use
8
gauge
(or
heavier)
wire.
2.
Connect
the
remote
terminal
to
the
remote
output
of
the
head
unit
using
16
gauge
(or
heavier)
wire.
3.
Connect
an
empty
fuse
holder
within
18"
(45
cm)
of
the
car
battery,
and
run
8
gauge
(or
heavier)
cable
from
this
fuse
to
the
amplifier
location.
4.
Check
that
the
fuse
holder
is
empty.
Then
connect
the
fuse
holder
to
the
"BATT+"
connection
on
the
amplifier.
5.
If
multiple
amplifiers
are
being
used
in
your
system,
either:
Run
a
separate
pair
of
cables
from
the
battery
and
a
chassis
ground
point
to
each
amplifier.
Each
(+)
cable
must
have
its
own
inline
fuse.
-or-
Run
a
#4
cable
from
the
fuse
holder
at
the
battery
to
a
distribution
block
at
or
near
the
amplifier's
location.
Then
run
separate
cables
from
the
amplifier
to
this
distribution
block
and
to
independent
chassis
ground
points.
6.
Connect
all
line
inputs
and
outputs
(if
used)
using
high
-quality
cables.
Connect
all
speakers,
following
the
diagrams
in
this
manual.
Be
sure
to
observe
proper
polarity
to
avoid
audio
phase
problems.
7.
Insert
fuse(s)
into
the
battery
fuse
holder(s).
8.
Recheck
all
connections
before
powering
up
the
amplifier.
9.
Set
all
level
controls
to
minimum
position,
and
set
all
crossover
controls/switches
to
the
desired
frequency
points.
10.
Power
up
the
head
unit
and
the
amplifier.
Then
set
the
volume
control
on
the
head
unit
to
about
3/4
volume,
and
adjust
the
amplifier's
input
level
control(s)
to
just
below
the
level
of
distortion.
11.
Further
fine
tuning
of
the
various
controls
may
be
necessary
to
obtain
best
results.
CHAOS
EXXTREME
II
MOSFET
Amplifier
User's
Manual
-
page
4
CHAOS
EXXTREME
II
MOSFET
Amplifier
User's
Manual
-
page
5