Sub Box

Subwoofer Box for 8"

Ø190mm 19.69" 12.38" 10.96" 12.38" 10.96" 10.24" 8.82" Top Top Bottom Bottom Rear Front Left Right Rear Front Left Right subbox.pro
Parameter Value
Box External Dimensions
Width x Height x Depth 		19.69" x 10.24" x 12.38"
Material Thickness 0.71"
Net Internal Volume 0.88 ft3
Tuning Frequency 39 Hz
Port Area 9.30 inch2
Port Inlet
Width x Height		 1.06" x 8.82"
Port Length 15.72"
Detail Size Quantity
Top / Bottom 19.69" x 12.38" 2
Front / Rear 19.69" x 8.82" 2
Left 10.96" x 8.82" 1
Right 9.20" x 8.82" 1
Port 15.72" x 8.82" 1
Customize

Net internal air space available for your woofers - Vb. It does not include any volume displaced by woofers, dividers and vents

Wood thickness (MDF or plywood)

This is the hole cutout needed to "drop-in" a woofer

This is the depth of the woofer

Volume of Displacement - Vd. If you want to compensate for the volume taken up by the woofer, you can use this parameter

This is the horizontal offset of the woofer relative to center of the box. To move the speaker to the left wall, you must specify a negative value

No settings for this type of box

This is the tuning frequency of the box - Fb. Universal tuning that fits most subwoofers - 36 Hz

This is the inner diameter of each tuning port

This is the area of the vent. You can use the following recommendations: 9.30 to 17.82 inch2 for one 8 inch woofer

This is the area of the vent. You can use the following recommendations: 15.50 to 24.80 inch2 for one 10 inch woofer

This is the area of the vent. You can use the following recommendations: 21.70 to 41.85 inch2 for one 12 inch woofer

This is the area of the vent. You can use the following recommendations: 37.20 to 65.10 inch2 for one 15 inch woofer

This is the area of the vent. You can use the following recommendations: 55.80 to 89.90 inch2 for one 18 inch woofer

This is the length of each tuning vent

All values rounded to nearest hundredths (x.xx)

Non-editable parameters are automatically calculated

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