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Subwoofer Box Sub121-36

Ported Box for 18 inch Subwoofer

Box External Dimensions
Width × Height × Depth
45.00" × 23.00" × 35.75"
Material Thickness 0.70"
Net Internal Volume 10.00 ft3
Tuning Frequency 36 Hz
Port Area 320 inch2
Port Inlet
Width × Height
14.81" × 21.60"
Port Length 44.67"


Detail Size Quantity
Top / Bottom 45.00" × 35.75" 2
Front 29.48" × 21.60" 1
Rear 45.00" × 21.60" 1
Left 34.35" × 21.60" 1
Right 35.05" × 21.60" 1
Port 19.53" × 21.60" 1
Port 8.92" × 21.60" 1
Ø285mm 45.00" 29.48" 35.75" 34.35" 35.75" 34.35" 23.00" 21.60" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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