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Subwoofer Box Apocalypse DB-SA318

Ported Box for 18 inch Subwoofer

Box External Dimensions
Width × Height × Depth
35.43" × 19.69" × 25.24"
Material Thickness 0.83"
Net Internal Volume 6.00 ft3
Tuning Frequency 25 Hz
Port Area 69.8 inch2
Port Inlet
Width × Height
3.87" × 18.03"
Port Length 39.87"


Detail Size Quantity
Top / Bottom 35.43" × 25.24" 2
Front 30.74" × 18.03" 1
Rear 35.43" × 18.03" 1
Left 23.59" × 18.03" 1
Right 24.41" × 18.03" 1
Port 19.72" × 18.03" 1
Port 14.63" × 18.03" 1
Ø430mm 35.43" 30.74" 25.24" 23.59" 25.24" 23.59" 19.69" 18.03" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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