Owner's Manual
Parallel
Wiring
Dual 2n
Voice
Coils
= 1
n
Load
Dual 40
Voice
Coils
=
2n
Load
Figure 1
Series Wiring
Dual 2n
Voice
Coils
=
4Q
Load
Dual 4Q
Voice
Coils
=
8Q
Load
amplifier
+ amplifier
+
c
oil1
-
coil1
-
coil1
+
coil1
+
BOX
BUILDING
NOTES
Figure 2
Cutout Dimensions
S8L7
OL7
51
S12L
S15L7
7
I
I
I
I
I
I
I
--
amplifier
-
1-
13
3/4"
(34.9
em)
11
1/16"
__
____,
(28.1
em)
9
5/16"
(23.7 em)
7
1/4"
,
____
- 1
1
(18.4 em)
1
I I
I I
I
I
I
I
I I
I
I
I
I
--
--
r -
--
-
-
Corner adius:
S8L7
S10L7
S12L7
S15L7
-
1.5"
(38.1
mm)
-
1.5"
(38.1
mm)
- 1.75" (44.5mm)
- 1.
7"
(43.2mm)
Use
3/4"
(1
.9cm) or thicker MDF (medium density fiberboard) and
seal the joints with
silicone.
Use the
"template"
inside your
Solo-Baric's
shipping carton to mark the mounting
hole, then cut
directly
on
the
line.
These designs need
internal
bracing. Add
triangular
bracing between each of the
larger
unsupported
panels.
See
Figure 3.
All
the cubic feet (L) measurements
in
this manual include
the
displacement
of the woofer. For the vented
enclosures the
displacement
of the port must be
calculated
and added to the
internal volume
of the
final
design. Use the outer dimensions of the port and
multiply
"X
x Y x
Z",
convert to cubic feet, for
example
the S12L7 vented Compact design's
external
port dimensions are, using
3/4"
(1
.9cm) MDF: [
(13.25"
+
1.5" total
MDF
wall
thickness) x
(2.5"
+
1.5" total
MDF
wall
thickness) x
22.5"]
x
(1
fP
I
1728
in
3
)
=
.77
fP,
and add this number to the
internal volume
of
the
enclosure,
S12L7's 1.75
ft
3
+
.77
ft
3
=
2.52
ft3.
See
Figure 4.
Due to the necessary
length of these ports, you may want to
fold
the port
along the bottom and
back walls. It
will
be
impractical
to use round ports for these designs.
3