Alpine 3558 - Page 11

Refer
to
Figs.
2
—
5
on
pages
4
—
7.
Before
making
connections,
be
sure
to
turn
the
power
off
to
all
audio
components.
Insulation
tubes
for
the
speaker
leads
and
the
power
supply
leads
are
supplied
with
the
3558,
route
the
speaker
leads
and
the
power
supply
leads
separately
through
these
tubes.
st)
Speaker
Output
Terminals
.
; ;
The
3558
has
two
sets
of
speaker
outputs
for
the
Front
and
Rear
speakers.
Be
sure
to
observe
correct
speaker
output
connections
and
phasing.
In
the
stereo
mode,
connect
the
right
speaker
output
to
the
right
speaker
and
the
left
to
left.
Connect
the
positive
output
to
the
positive
speaker
terminal
and
the
negative
to
negative.
In
the
bridged
mode,
connect
the
left
positive
to
the
positive
terminal
on
the
speaker
and
the
right
negative
to
the
negative
terminal
of
the
speaker.
Do
not
use
the
speaker
(—)
terminal
commonly
for
right
and
left
speakers
or
connect
it
to
the
vehicle's
chassis
ground.
NOTE:
12)
Do
not
connect
speaker
leads
together
or
to
chassis
ground.
Ground Lead (Black)
Connect
this
lead
securely
to
a
clean,
bare
metal
spot
on
the
vehicle’s
chassis.
Verify
this
point
to
be
a
true
ground
by
checking
for
continuity
between
that
point
and
the
negative
(—)
terminal
of
the
vehicle’s
battery.
Battery Lead (Yellow) |
-»,
Connect
this
lead
directly
to
the
positive
(+)
terminal
of
the
vehicle's
battery.
Do
not
-
~»
connect
this
lead
to
the
vehicle’s
electrical
system.
oe
hy
2826888886 0000
Remote Turn-On Lead (Blue/White)
Connect
this
lead
to
the
remote
turn-on
lead
of
your
head
unit.
RCA Input Jacks
Connect
these
jacks
to
the
line
out
leads
on
your
head
unit
using
RCA
extension
patch
cords.
Be
sure
to
observe
correct
channel
connections;
Left
to
Left,
Right
to
Right,
Front
to
Front,
and
Rear
to
Rear.
.
Insulation Tube
Speaker Output Lead
Head Unit with Pre-Fader
Extension Cable (Option)
Front Speakers
Rear Speakers
Mode Selector Switch
Subwoofer Speaker
Head Unit with Pre-Out
Left Speaker
Right Speaker
Active Dividing Network
Input Gain Selector Switch
11