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Subwoofer Box American Bass HD 18 24hz

Ported Box for 18 inch Subwoofer

Box External Dimensions
Width × Height × Depth
31.00" × 20.00" × 22.49"
Material Thickness 0.75"
Net Internal Volume 4.00 ft3
Tuning Frequency 24 Hz
Port Area 46 inch2
Port Inlet
Width × Height
2.48" × 18.50"
Port Length 45.47"


Detail Size Quantity
Top / Bottom 31.00" × 22.49" 2
Front 27.77" × 18.50" 1
Rear 31.00" × 18.50" 1
Left 20.99" × 18.50" 1
Right 21.74" × 18.50" 1
Port 18.51" × 18.50" 1
Port 22.98" × 18.50" 1
Ø428mm 31.00" 27.77" 22.49" 20.99" 22.49" 20.99" 20.00" 18.50" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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