I-I:l:ome
to
a
new
[l:-et..yl
Congratulations on purchasing one of the best amplifiers
subwoofers and produce
from your new Planet Audio amplifier.
This amplifier has been built and tested to the highest standards. The amplifier follows a "Zero Compromis
design philosophy. The built-in features provide optimum flexibility for system design.
When you review the features and specifications for your P85OD, P1250D, P2250D you will agree that Pla
has set a new standard of excellence for car audio performance.
high
Sound Pressure Levels (SPL). We are sure you will enjoy many years of high
in
the universe. Your P850D, P1250D, P2250D is
Specifications
MAX
THD at 1 Watt, 4
Signal-to-Noise Ratio, below.rated power output
Frequency Response, at rated power,
Crossover : Low Pass
Bass Boost
Input
Power, into 2 Ohms
Ohm
Sensitivity
4
Ohm
550W
x
1
--------------------------------.
--------------------------------.
---------------.---------
..............................
--p--.---.--..------.---.-.-.
15Hzto 150Hz,(+/-3dB)
800W
x
1
0.30%
loodB
0 + 1gdB
200~~
-----------------------.------.-.-
-----.----------------------------
................................
8~
.
to
----
-
- - -
-.
1200W x 1
------------------
- - -
-. . -.
I
-
-. . -. . -. - -
----.
-
- -
Line Output Impedance
Dimensions (W.
x
r-I
x
L)
................................
10.6" x 2.3" x 12.6" 10.6"
100Ohm
x
2.3"
x
--------------.-.----------------.
15"
10.6" x 2.3" x 17.7"
Installation
Things To Remember When Installing Your
The design philosophy of the amplifier and mode of regulation requires that proper installation and load impedance instruc
be adhered to at all times. Minimum impedance recommended is 1 ohm.
ection is 60 amperes(30Ax2) for-~1250~ and 120 amperes for P2250D.
earnplifier
so
that air
a fuse within
wire connects to ground on its
Kfier on the 12v POSITIVE lead.
s
short as possible) to the closest chassis ground point. Be sure to remove the
e chassis of the vehicle for a good electrical connection.
PESO! P12S00 P22500
ns. However, if the amplifier is overloaded
try
please
are extremely heavy.
not to damage the chassis with a drill or screwdrive
18"
-on lead of the head unit.
to avoid operating the amplifier under these
(300mm) of the positive battery terminal. This
run
to the amplifier.
in this manual.
vel control in the car where it can easily be reached from the driver's seat.
nd plug in the connector.
,
connect all line inputs and outputs per the wiring diagrams which follow.
away from the 12v power and ground wiring.
1
the following sections of this manual.
o run with a minimum load of 1 Ohm. Operating this
e less than 1 Ohm could result in
Single
Rmplifier
Sqstem
WOOFER
to
REMOTE SUBWOOFER
LEVEL CONTROL
Capacitor
I
to
REMOTE SUBWOOFER
LEVEL CONTROL
. .
Capacitor
to
lNpufs
SATELLITE AMPLIFIER HEAD UNIT
11'
Distribution Block
OF
GROUND
from
from HEAD UNIT
BATTERY
OUTPUTS
of
Note : The amplifier may get its input signal from a head unit or signal processor's subwoofer output.
GROUND
to
REMOTE TURN-ON
from HEAD UNIT
43
-
~lxcndr~uc~io~
'-3-
-
to
REMOTE SUBWOOFER
LEML
CONTROL
1-5
GROUND
to
REMOTE
from
HEAD
d
TURN-ON
UNIT
signal fiom a head
.
..
unit
or. signal processors subwoofer
Dimrbutlon
output.
Block
EATERY
Amplifier
not
power
will
up*
Check for goad ground connection.
Check that Remote Input (turn-on)
3
at amplifier has at least
volts DC.
J
High hiss in
speakers.
~i~h squeal
noise
from
speakers.
Disconnect
arnplifier(s)
plug
amplifier and unplug
disappears, go on
faulty/noisy component is found.
It is best to set the amplifier's input
level
best subjective
this way.
This
.
poorly-grounded RCA interconnect.
alJ
RCA inputs to the
-
if
hiss disappears, then
in
the component
as
insensitive
S/N
is almost always caused by a
driving
its
inputs.
until
the
as
possible. The
ratio is obtainable.
the
If
hiss
short circuits
LA
"T-,,
OK.
rneck that Remote Inputmm-on)
Distorted
sound
Amplifier(s)
gets
very hot.
Engine noise
(static
type)
Engine noise
(alternator
whine)
Check &at the
,
to match the
unit. Always begin
setting.
Check that
have been properly set.
Check for short
leads.
Check that the
impedance
Check that there is good airflow
around the amplifier. In some
.applications,
may be required.
This is caused primarily by poor
quality RCA cables picking up radiated
noise. Route
power wires, and use only the best
quality cables.
Check that the speaker leads are not
shorted'to the vehicle chassis.
Check that the RCA grounds are not
shorted to the vehicle chassis.
k"el
control(s)
signd level of the head
at
the lowest
all
crossover frequencies
circuits
for'that model
an
all
RCA cables away from
on the speaker
rninimum
external cooling fan
is
speaker
is
correct.
set
Check that the head unit is correctly
grounded.
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