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Subwoofer Box JBL P1222

Ported Box for 12 inch Subwoofer

Box External Dimensions
Width × Height × Depth
23.62" × 14.17" × 17.92"
Material Thickness 0.63"
Net Internal Volume 2.30 ft3
Tuning Frequency 28 Hz
Port Area 23.3 inch2
Port Inlet
Width × Height
1.80" × 12.91"
Port Length 28.91"


Detail Size Quantity
Top / Bottom 23.62" × 17.92" 2
Front 21.19" × 12.91" 1
Rear 23.62" × 12.91" 1
Left 16.66" × 12.91" 1
Right 17.29" × 12.91" 1
Port 14.86" × 12.91" 1
Port 10.98" × 12.91" 1
Ø281mm 23.62" 21.19" 17.92" 16.66" 17.92" 16.66" 14.17" 12.91" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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