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Alpine 3547 - High-Quality Components; Stable Input Stages; Quality Signal Input; Power Supply Filtering

Alpine 3547
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FEATURES
|
*RFORMANCE,
LOW
NOISE,
AUDIOPHILE
QUALITY
ACTIVE
SSIVE
COMPONENTS
possible
performance
and
consistency
from
unit
to
unit.
iE
REGULATED/FILTERED
INPUT
STAGES
llent
stability
&
low
noise.
LATED
RCA
INPUT
CONNECTORS
:
accurate
signal
transmission
and
lowest
possible
loss.
Gold-
rminals
are
immune
to
signal
deterioration
caused
by
corrosion
nnectors
that
can
develop
over
time.
JRDER,
(18
dB
PER
OCTAVE)
CAPACITIVE/INDUCTIVE
SUPPLY
INPUT
AND
OUTPUT
FILTERING
i
radio
frequency
interference
(RFI)
and
immunity
to
system
such
as
alternator
whine).
‘
MONITOR
cator
illuminates
in
green
when
the
amplifier
is
on
and
ral.
This
light
will
turn
orange
if
any
internal
protection
circuitry
is
1.
used
as
a
troubleshooting
aide
should
installation
problem
SWITCHES
AND
TERMINALS
Input
Gain
Adjustment
Control
Active
Dividing
Network
Mode
Selector
Switch
input
Mode
Selector
Switch
RCA
Input
Connectors
Speaker
Output
Terminals
Fuse
(20A)
Battery
Lead
Terminal
Remote
Turn-On
Lead
Terminal
Ground
Lead
Terminal
Status
Monitor
ORS)
O@OGOOHHSLO
|
3547
CONNECTIONS
|
CT
hia
ig
‘©
©}
Lwusy:
RCA
Input
Connectors
Speaker
Output
Terminals
Battery
Lead
(Yellow)
Insulation
Tube
Remote
Turn-On
Lead
(Blue/White)
esrces
Ground
Lead
(Black)
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
3547,
route
the
speaker
leads
and
the
power
supply
leads
separately
through
these
tubes.
CAUTION:
Always
keep
the
RCA
inputs
of
the
3547
connected
to
a
signal
source
while
the
amplifier
is
in
operation.
@
Speaker
Output
Terminals
The
3547
has
a
set
of
speaker
outputs.
Be
sure
to
observe
correct
speaker
output
polarity
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
negative
(—)
speaker
terminal
commonly
for
the
right
and
left
speakers
or
connect
them
to
the
vehicle's
chassis
ground.
NOTE:
Do
not
connect
speaker
leads
together
or
to
chassis
ground.
@
RCA
Input
Connectors
Connect
these
connectors
to
the
line
out
leads
on
your
head
unit
using
RCA
extension
cables
(solid
separately).
Be
sure
to
observe
correct
channel
connections;
Left
to
Left,
Right
to
Right,
Front
to
Front,
and
Rear
to
Rear.

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