Dual 18 Inch PORTED Subwoofer Box Design

$4.44 Regular price $49.99 Sale price

You Save 91% ($45.55)

$4.44
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Description

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 ftand 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 hello@ctsounds.com.

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

Customer Reviews

Based on 14 reviews
93%
(13)
7%
(1)
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s
simon reyes
Subwoofer box design

The plans were well done and the box sounds great

B
Bryan Thompson

Dual 18 Inch PORTED Subwoofer Box Design

J
Jason Ellis
Awesome stuff

It was by far an excellent diagram and build pattern 👏

D
Dillon Hypes
Great.

Amazing box design. Gets low and loud

M
Mike Jones
Not bad for the price

Haven't built it yet but got the download fast with no issues seems like it should work