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Subwoofer Box Alpine S2-W8D4 Spec Box@33Hz.

Ported Box for 8 inch Subwoofer

Box External Dimensions
Width × Height × Depth
20.00" × 11.00" × 8.44"
Material Thickness 0.75"
Net Internal Volume 0.58 ft3
Tuning Frequency 33 Hz
Port Area 5.3 inch2
Port Inlet
Width × Height
0.55" × 9.50"
Port Length 19.62"


Detail Size Quantity
Top / Bottom 20.00" × 8.44" 2
Front 18.70" × 9.50" 1
Rear 20.00" × 9.50" 1
Left 6.95" × 9.50" 1
Right 7.70" × 9.50" 1
Port 6.40" × 9.50" 1
Port 11.18" × 9.50" 1
Ø174mm 20.00" 18.70" 8.44" 6.95" 8.44" 6.95" 11.00" 9.50" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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