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Subwoofer Box re 18 d2 28hzf

Ported Box for 18 inch Subwoofer

Box External Dimensions
Width × Height × Depth
37.00" × 20.00" × 22.99"
Material Thickness 0.75"
Net Internal Volume 7.03 ft3
Tuning Frequency 28 Hz
Port Area 65 inch2
Port Inlet
Width × Height
3.51" × 18.50"
Port Length 21.92"


Detail Size Quantity
Top / Bottom 37.00" × 22.99" 2
Front 32.74" × 18.50" 1
Rear 37.00" × 18.50" 1
Left 21.50" × 18.50" 1
Right 22.24" × 18.50" 1
Port 17.24" × 18.50" 1
Ø425.5mm 37.00" 32.74" 22.99" 21.50" 22.99" 21.50" 20.00" 18.50" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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