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( ___ ¢_o_n_n_e_c_ti_n_g_t_he_u_n_it_s __
)
The ground
wires
must be same
size as
the
battery wire.
Connect to metal body
or chassis.
(!)
External
output
If only one input
plug is
used, do
not connect
anything to RCA input jack B
or
RCA
subwoo-
fer input
jack.
@
Car
stereo
with RCA
output jacks (sold sepa-
rately)
®
Connecting
wire with
RCA
pin
plugs
(sold se-
parately)
@)
Bass boost level remote
control
@
Bass boost level
remote control wire (5
m
(16
ft.
5
in.))
@
RCA input jack
A
@
RCA input jack B
®
RCA
subwoofer input
jack
@)
Front
side
@)
Fuse
(30
A)
x
3
@
Speaker/subwoofer
output
terminals
Please see the
following section
for
speaker
connection instructions. Refer to
Connections
when using the
speaker input
wire.
@
Rearside
(@
System
remote
control wire (sold separately)
Connect male terminal
of this wire
to the
sys-
tem remote
control
terminal
of
the
car stereo.
The female terminal
can
be
connected
to
the
auto-antenna relay
control
terminal. If the
car
stereo
lacks a
system
remote
control
terminal,
conne,ct
the male terminal
to
the power term-
inal via
the ignition
switch.
Note
INPUT SELECT
(input select) switch
must be
set.
For
details,
refer to
Connecting the car stereo.(!)
Before connecting the
amplifier
AwARNING
• Secure the
wiring with cable clamps or adhe-
sive
tape. To
protect the wiring, wrap sections
in contact
with
metal
parts
in
adhesive
tape.
En
•
Never
cut
the insulation of
the power supply
to
feed power to
other equipment. Current ca-
pacity
of the wire
is limited.
AcAUTION
•
Never
wire
the
speaker negative cable directly
to ground.
•
Never band together multiple
speaker's
nega-
tive
cables.
•
If
the
system remote control wire of
the
ampli-
fier
is connected
to
the
power terminal
via
the
ignition
switch (12 V DC), the amplifier will
re-
main
on
with
the
ignition
whether
the
car
stereo
is
on or off,
which
may exhaust battery
if
the engine is at
rest
or
idl
ing.
•
Install and
route
the
separately sold battery
wire
as
far as possible
from the
speaker wires.
Install and route the
separately sold battery
wire, ground wire, speaker wires and the am-
plifier as far away as
possible
from
the
anten-
na,
antenna cable and tuner.(!)
About bridged mode
Diagram
A
- Proper
Pioneer
Amplifier
4
Q
Bridged
Mode
Diagram B - Improper
2
Q
Bridged
Mode
• The
maximum speaker
impedance
is
4
n.
Please carefully check.
Improper
connection
to the amplifier may
result in malfunction or
personal injury due to burns
from overheat-
ing
.
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