Orion Car Audio XTR Subwoofers XTR104 - Manual (Page 19)

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ENCLOSURE RECOMMENDATIONS
Enclosure Details
1. External dimensions calculated for 3/4” building material
2. Includes speaker displacement
3. Volumes given are net tuning volume
4. Enclosures include a minimal amount of damping material. Just enough material to
line the inside of the enclosure is required.
XTR102 & 104 Sealed Enclosure Recommendations
c
b
—Box Parts—
Box Shape: Square Prism
1 Top, 1 Bottom:
depth (c) = 14.16 in. (360 mm)
width (b) = 13.5 in. (343 mm)
thickness = 0.75 in. (19 mm)
1 Front, 1 Back:
height (a) = 12 in. (305 mm)
width (d) = 12 in. (305 mm)
thickness = 0.75 in. (19 mm)
2 Sides: height (a) = 12 in. (305 mm)
depth (c) = 14.16 in. (360 mm)
thickness = 0.75 in. (19 mm)
—Driver Mounting—
Front
Top &
Bottom
a
d
Front &
Back
c
Sides
A
B
C
External Dimensions
A = 13.5 in. (343 mm)
B = 13.5 in. (343 mm)
C = 14.16 in. (360 mm)
Internal Dimensions
A = 12 in. (305 mm)
B = 12 in. (305 mm)
C = 12.66 in. (322 mm)
Wall Thickness
Front = 0.75 in. (19 mm)
Side = 0.75 in. (19 mm)
Figure 14
Figura 14
Abbildung 14
Box Properties
— Description —
Type: Closed Box
Shape: Prism, Square
— Box Parameters —
Vb
= 1 cu.ft
V(total) = 1.055 cu.ft
Qtc = 0.692
QL = 7
F3 = 36.53 Hz
Fill = none