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Subwoofer Box Rockford Fosgate Dual P3D4-12 winISD tune 33hz

Ported Box for Dual 12 inch Subwoofers

Box External Dimensions
Width × Height × Depth
34.50" × 16.50" × 20.24"
Material Thickness 0.75"
Net Internal Volume 4.00 ft3
Tuning Frequency 31.5 Hz
Port Area 52.5 inch2
Port Inlet
Width × Height
3.50" × 15.00"
Port Length 26.78"


Detail Size Quantity
Top / Bottom 34.50" × 20.24" 2
Front 30.25" × 15.00" 1
Rear 34.50" × 15.00" 1
Left 18.74" × 15.00" 1
Right 19.49" × 15.00" 1
Port 15.24" × 15.00" 1
Port 6.54" × 15.00" 1
Ø285.8mm Ø285.8mm 34.50" 30.25" 20.24" 18.74" 20.24" 18.74" 16.50" 15.00" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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