Single 6.5 Inch Sealed Subwoofer Box Design

$4.44 Regular price $49.99 Sale price

You Save 91% ($45.55)



The single 6.5-inch sealed subwoofer box design provides you with the blueprints to build your own sealed subwoofer box. This single 6.5-in sub-box design has a volume of 0.25 ft .

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

*Note: All box designs are non-returnable. There is no refund on box designs.