Here's what I've done so far:- Replaced the back access panel with 3/4" MDF.
- Sealed the horn flair with clear Si caulk
- Tuned the port
- Made cabinet air tight
Things left to do:
- Mount the horn
- Wire them up
- Listen to tunes
Things to do in the future
- More internal bracing (maybe)
- Fill in areas beside the horn flair
- Build low power PP or SE amp
.....Colin