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Subwoofer Box Alpine SWR-1222d 2x 140l 32hz

Ported Box for Dual 12 inch Subwoofers

Box External Dimensions
Width × Height × Depth
37.40" × 15.75" × 20.56"
Material Thickness 0.63"
Net Internal Volume 4.94 ft3
Tuning Frequency 30.48 Hz
Port Area 48.8 inch2
Port Inlet
Width × Height
3.37" × 14.49"
Port Length 20.10"


Detail Size Quantity
Top / Bottom 37.40" × 20.56" 2
Front 33.40" × 14.49" 1
Rear 37.40" × 14.49" 1
Left 19.30" × 14.49" 1
Right 19.93" × 14.49" 1
Port 15.30" × 14.49" 1
Ø285mm Ø285mm 37.40" 33.40" 20.56" 19.30" 20.56" 19.30" 15.75" 14.49" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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