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Slot Port Centered - NSC

Ported box designs allow you to achieve awesome output while still sounding great! This box design has a centered port so it must be used with an even number of subwoofers! Build your own custom subwoofer box by using this blueprint design as a guide.


You are purchasing a digital document sent via email. NO materials are included or shipped



  • Digital blueprint design sent via email with all dimensions for each piece of the box
  • Assembly views detailing box construction
  • Artistic rendering with box information
  • Predicted response details
  • Links to instructional videos and recommended materials


Once I receive your order I will contact you to discuss design details, I look forward to helping you with your project! - Mark

Slot Port Centered - NSC

$85.00 Regular Price
$76.50Sale Price