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Subwoofer Box Skar Audio SDR-18

Ported Box for 18 inch Subwoofer

Box External Dimensions
Width × Height × Depth
48.00" × 20.00" × 11.25"
Material Thickness 0.63"
Net Internal Volume 4.60 ft3
Tuning Frequency 28 Hz
Port Area 28 inch2
Port Inlet
Width × Height
1.50" × 18.74"
Port Length 14.45"


Detail Size Quantity
Top / Bottom 48.00" × 11.25" 2
Front / Rear 48.00" × 18.74" 2
Left 9.99" × 18.74" 1
Right 7.86" × 18.74" 1
Port 14.45" × 18.74" 1
Ø420.4mm 48.00" 11.25" 9.99" 11.25" 9.99" 20.00" 18.74" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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