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Subwoofer Box Sundown Audio Sundown X-18 V3 D1 28hrtz

Ported Box for 18 inch Subwoofer

Box External Dimensions
Width × Height × Depth
32.00" × 25.00" × 26.59"
Material Thickness 0.75"
Net Internal Volume 7.00 ft3
Tuning Frequency 28 Hz
Port Area 112 inch2
Port Inlet
Width × Height
4.76" × 23.50"
Port Length 42.06"


Detail Size Quantity
Top / Bottom 32.00" × 26.59" 2
Front 26.49" × 23.50" 1
Rear 32.00" × 23.50" 1
Left 25.09" × 23.50" 1
Right 25.84" × 23.50" 1
Port 20.33" × 23.50" 1
Port 15.46" × 23.50" 1
Ø423.9mm 32.00" 26.49" 26.59" 25.09" 26.59" 25.09" 25.00" 23.50" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
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