g
length (h
) = 9.45 in. (240
mm
)
thick
nes
s
= 0.75 in. (19
mm)
HCCA1
02 & 104 Vented SPL Enclosure Only.
Note: These SPL enclosures are for dB drag vehicles only!!!!! If music is played through
this type of enclosure, the woofer will be damaged! Listed here are starting points,
experimentation is the key to success. Use extreme caution, the woofers can be
damaged with frequencies below the tuning frequency.
Box
Proper
ties
— Descr
iption
—
Type:
Vented
Box
S
hape:
P
rism,
Squar
e
— Box Paramet
ers
—
Vb = 1.25
cu.ft
V(t
otal) = 1.507
cu.ft
Fb = 57
Hz
QL =
7
F3 = 44.65
Hz
Fill
=
none
— Vents
—
No. of Vents =
1
Vent shape
=
rec
tangle
Vent ends
= one
flu
sh
Hv = 4.5 in. (114
mm)
Wv = 4.5 in. (114
mm)
Lv = 9.45 in. (240
mm)
— Exter
nal Dimensions
—
A = 15 in. (
381
mm)
B = 15 in. (
381
mm)
C = 17.41 in. (
442
mm)
— Internal Dime
nsions
—
A = 13 in. (
330
mm)
A
B = 13 in. (
330
mm)
C = 15.41 in. (
391
mm)
C
— Wall Thic
kness
—
Front =
1 in. (25.4
mm)
B
Sides
= 1 in. (25.4
mm)
Top
&
c
Bottom
b
d
Front
a
&
Back
e
h
c
Sides
—Box
Parts—
Box S
hape
–
Square
Prism
1 Top, 1
Bottom
depth (c)
= 17.41 in. (442
mm)
width
(b) = 15 in. (381
mm)
thickness
= 1 in. (25.4
mm)
1 Front, 1
Back
height (a)
= 13 in. (330
mm)
thickness
= 1 in. (25.4
mm)
2
Sides
depth (c)
= 17.41 in. (442
mm)
thickness
= 1 in. (25.4
mm)
— Driver Mounting
—
Mounting:
Front
— Vent Parts
—
1 Top, 1
Bottom
width
(e) = 6 in. (152
mm)
length (h)
= 9.45 in. (240
mm)
thickness
= 0.75 in. (19
mm)
h
2
Sides
height (g)
= 4.5 in. (114
mm)