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Subwoofer Box DD Audio 712G double

Ported Box for Dual 12 inch Subwoofers

Box External Dimensions
Width × Height × Depth
31.50" × 15.75" × 21.45"
Material Thickness 0.87"
Net Internal Volume 3.53 ft3
Tuning Frequency 30 Hz
Port Area 43.4 inch2
Port Inlet
Width × Height
3.10" × 14.02"
Port Length 28.73"


Detail Size Quantity
Top / Bottom 31.50" × 21.45" 2
Front 27.53" × 14.02" 1
Rear 31.50" × 14.02" 1
Left 19.72" × 14.02" 1
Right 20.59" × 14.02" 1
Port 16.62" × 14.02" 1
Port 7.28" × 14.02" 1
Ø289mm Ø289mm 31.50" 27.53" 21.45" 19.72" 21.45" 19.72" 15.75" 14.02" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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