
Power Acoustik
FUBR
Woofers
C~n~atul'ations on your purchase of one of the finest woofers available for your vehicle today.
If you are an enthusiast that plays your system loud and hard, the FUBR woofers will take you to theĀlimit. Our small sealed enclosure, high excursion design will move enough air to part your hair. Let
your woofers do all the talking to let everyone know you are a "Serious about your sound".
Please take a
few
moments to fill out the warranty card and review this manual before installing this woofer
for proper connections and box sizes.
Design Features
Cast aluminum Alpine knock-off basket
Blue finish
wl
Diamond cut
Non-pressed paper cone
Chrome finish front
&
back plate
Large foam rubber surround
I
-piece rubber gasket
Black spider
Woven tinsel lead through spider
Chrome screw
terminals
Dual 2 ohm voice coil
SPL: 10"
-90dB
Magnet size:
10" - 160 oz.
Black ASV voice coil:
10"
-
2"
RMS Power(watts): 10 - 600
MAX
Power(watts): 10" - 1800
Thiele 1 Small Parameters
FUBR-10
Fs 40.1
Hz
Vas 0.81
Cu.
Ft.
Qms 3.47
Qes 0.60
Qts 0.5124
Xmax 0.6"
FUBR-12 FUBR-15
33.5
Hz
29.1
Hz
1.72
Cu.
Ft.
4.73
Cu.
Ft.
4.66 3.83
0.55 0.457
0.4939 0.4986
0.6" 0.6"

Recommended box sizes
Building the Enclosure
Model
FUBR-10
FUBR-12
FUBR-15
Determine the dimensions of your enclosure.
Be certain the box dimensions that you have designed will fit in the location you
have chosen in your vehicle. Sometimes making a cardboard box with the same
outside dimensions is helpful.
It is recommended to use
3/4
inch thick MDF (medium density fiberboard) for your
box.
Use a "T" square to verify precise right angle cuts before you assemble the box.
Use high quality wood glue and screws to assemble the box to guarantee an
airtight box that will not come apart due to excess vibration and pressure.
It is recommended for sealed enclosures to stuff the interior of the box about
50
-
75%
fiberglass insulation or Dacron fiberfill for increased sound damping and
woofer performance.
For ported enclosures,
it
is recommended to staple
1"
thick fiberglass insulation to
the interior walls of your box.
Use slide on connectors for spade style connectors or bare wire for push and
screw terminals. Do not solder the wires to the factory connectors as this may
cause damage to the voice coil or tinsel lead and may void your warranty.
Recommended wiring
Sealed Box Size
.5
cubic feet
I
.O
cubic feet
2.0
cubic feet
The following page will give you a few different options to match the impedance of the woofers to the
impedance capability of the amplifier. Please look and follow the diagrams closely to insure maximum
-
woofer performance.
Ported Box Size
1.15
cubic feet
2.2
cubic feet
3.3
cubic feet
Tune Freq.
39
Hz
34 Hz
34 Hz
#
of Ports
1
1
1
Port (dia x length)
3"
x
10.25"
4"
x
12"
4"
x
6.75"

Parallel voice coil configuration
Series voice coil configuration
I
Series/Parallel voice coil configuration
I