How is this for a back loaded horn speaker body? I'm new to this and need a project for a college course. Take from http://projectgallery.parts-express.com/speaker-projects/back-loaded-horn- design/ : r/diysound
The Subwoofer DIY Page - Tapped Horns
Folded horn speaker design - explanation and calculator
Vented Ported Subwoofer Box Enclosure Calculator Speaker Cabinet Program