On the downside, the bamboo ply is pretty expensive... I might pay around $1k in materials for this in total. I’m good with it, though -- I want to shoot for something really top notch on this job, both in form and function. Economically I’d still be coming in at around half the cost of a new set of Nenuphars
If I may humbly interject , Go for it with the Bamboo cabinets. Make this project special and beautiful. You are going to be utilizing a world class single driver that will sound fantastic with proper execution.
You certainly have the prerequisite skill set and experience to pull this off. Many do not. Take advantage of your know how and talent. Please keep us posted.
Charles