jafant,
I sold a pair of CS 2.7 but I have the exact same pair in a house in Florida.
I've deided to invest in CS 7.2 as my listening room here in NC is 35'x60'x12' ceilings so the big Thiels will work better in that space.
Tom,
I woulkd be on board with going forward with xover upgrade. The drivers are in perfect shape as are the cabinets. I'm thinking of refinishing them in a high quality automotive paint and making them look more current.
Currently I'm designing a Panzerholz base for it.
You'd have tp spend a considerable amount of scratch to better these.