Orion Car Audio XTR Subwoofers XTR104 - Manual (Page 20)

© 2008 directed electronics—all rights reserved 19
XTR102 & 104 Vented Enclosure Recommendations
—Box Parts—
Box Shape: Square Prism
1 Top, 1 Bottom:
depth (c) = 14.57 in. (370 mm)
width (b) = 15.5 in. (394 mm)
thickness = 0.75 in. (19 mm)
1 Front, 1 Back:
height (a) = 10.5 in. (267 mm)
width (d) = 14 in. (356 mm)
thickness = 0.75 in. (19 mm)
2 Sides:
height (a) = 10.5 in. (267 mm)
depth (c) = 14.57 in. (370 mm)
thickness = 0.75 in. (19 mm)
—Driver Mounting—
Mounting: Flush
Vent Parts
1 Duct:
outside diameter (e) = 3.25 in. (83 mm)
inside diameter (g) = 3 in. (76 mm)
length (h) = 9.879 in. (251 mm)
c
b
Top &
Bottom
a
d
Front &
Back
c
Sides
h
g
A
B
C
External Dimensions
A = 12 in. (305 mm)
B = 15.5 in. (394 mm)
C = 14.57 in. (370 mm)
Internal Dimensions
A = 10.5 in. (267 mm)
B = 14 in. (356 mm)
C = 13.07 in. (305 mm)
Wall Thickness
Front = 0.75 in. (19 mm)
Side = 0.75 in. (19 mm)
Figure 15
Figura 15
Abbildung 15
Box Properties
— Description —
Type: Vented Box
Shape: Prism, Square
— Box Parameters —
Vb
= 1 cu.ft
V(total) = 1.111 cu.ft
Fb = 40 Hz
QL = 6.733
F3 = 32 Hz
Fill = none
— Vents —
No. of Vents
= 1
Vent shape = round
Vent ends = one flush
Dv = 3 in. (76 mm)
Lv = 9.879 in. (251 mm)
e