Dual 15 Inch Ported Subwoofer Box Design
The dual 15-inch ported subwoofer box design provides you with the blueprints to build your own ported subwoofer box. This dual 15-in sub-box design has a volume of 7.00 ft3 and a tuning frequency of 31 Hz.
A PDF of the blueprint (box design) will be emailed in less than 30 minutes after you order. If you don't receive it, please check your spam folder or contact us at email@example.com.
Port Size: 18.5” X 3” X 14.5”
*Note: All box designs are non-returnable. There is no refund on box designs.