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The single 18-inch ported subwoofer box design provides you with the blueprints to build your own ported subwoofer box. This single 18-in sub-box design has a volume of 5.25 ft3 and a tuning frequency of 32 Hz. Dimensions: 34" x 29.5" x 14". 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.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2024
$4.44