Dual 18 Inch Ported Subwoofer Box Design
You Save 91% ($45.55)$4.44
The dual 18-inch ported subwoofer box design provides you with the blueprints to build your own vented subwoofer box. This dual 18-in sub-box design has a volume of 10.40 ft3 and a tuning frequency of 32 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 firstname.lastname@example.org.
*Note: All box designs are non-returnable. There is no refund on box designs.
The plans were well done and the box sounds great
Dual 18 Inch PORTED Subwoofer Box Design
It was by far an excellent diagram and build pattern 👏
Amazing box design. Gets low and loud
Haven't built it yet but got the download fast with no issues seems like it should work