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Subwoofer Box Sundown Audio 20hz 15” sub box

Ported Box for 15 inch Subwoofer

Box External Dimensions
Width × Height × Depth
35.00" × 20.00" × 27.87"
Material Thickness 1.00"
Net Internal Volume 4.00 ft3
Tuning Frequency 20 Hz
Port Area 37.2 inch2
Port Inlet
Width × Height
2.07" × 18.00"
Port Length 55.15"


Detail Size Quantity
Top / Bottom 35.00" × 27.87" 2
Front 31.93" × 18.00" 1
Rear 35.00" × 18.00" 1
Left 25.87" × 18.00" 1
Right 26.87" × 18.00" 1
Port 23.80" × 18.00" 1
Port 27.28" × 18.00" 1
Ø361.2mm 35.00" 31.93" 27.87" 25.87" 27.87" 25.87" 20.00" 18.00" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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