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Subwoofer Box Sundown Audio Frank Lacy

Ported Box for Dual 18 inch Subwoofers

Box External Dimensions
Width × Height × Depth
48.00" × 34.00" × 20.50"
Material Thickness 1.00"
Net Internal Volume 13.50 ft3
Tuning Frequency 32 Hz
Port Area 185 inch2
Port Inlet
Width × Height
5.78" × 32.00"
Port Length 19.45"


Detail Size Quantity
Top / Bottom 48.00" × 20.50" 2
Front / Rear 48.00" × 32.00" 2
Left 18.50" × 32.00" 1
Right 11.72" × 32.00" 1
Port 19.45" × 32.00" 1
Ø424.2mm Ø424.2mm 48.00" 20.50" 18.50" 20.50" 18.50" 34.00" 32.00" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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