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Subwoofer Box 360

Ported Box for 18 inch Subwoofer

Box External Dimensions
Width × Height × Depth
26.54" × 21.10" × 25.98"
Material Thickness 0.71"
Net Internal Volume 6.43 ft3
Tuning Frequency 41.85 Hz
Port Area 77.5 inch2
Port Inlet
Width × Height
3.94" × 19.69"
Port Length 7.81"


Detail Size Quantity
Top / Bottom 26.54" × 25.98" 2
Front 21.89" × 19.69" 1
Rear 26.54" × 19.69" 1
Left 24.57" × 19.69" 1
Right 25.28" × 19.69" 1
Port 7.10" × 19.69" 1
Ø285mm 26.54" 21.89" 25.98" 24.57" 25.98" 24.57" 21.10" 19.69" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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