i dont. i hate 15's and would never use them (unless somebody shows me one that meets my expectations)
i was just thinking maybe it would work for the people who do use the 115/410 combo.
This is really what most people are saying "maybe it would work" for some.
There's are many parameters to design a single cabinet. When you stack or side-by-side cabinets you're essentially doing cabinet design on a large scale. Maybe it works.