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Subwoofer Box Ural Patriot 18

Ported Box for 18 inch Subwoofer

Box External Dimensions
Width × Height × Depth
36.61" × 18.11" × 23.55"
Material Thickness 0.71"
Net Internal Volume 6.36 ft3
Tuning Frequency 28 Hz
Port Area 62 inch2
Port Inlet
Width × Height
3.71" × 16.69"
Port Length 23.90"


Detail Size Quantity
Top / Bottom 36.61" × 23.55" 2
Front / Rear 36.61" × 16.69" 2
Left 22.13" × 16.69" 1
Right 17.71" × 16.69" 1
Port 23.90" × 16.69" 1
Ø423mm 36.61" 23.55" 22.13" 23.55" 22.13" 18.11" 16.69" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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