I've heard the FE127E in Omega TS3 and Super 3 speakers (also standmount, bass reflex). Overall a very impressive speaker, great driver for the price, provides all the essential advantages of higher efficiency, single driver design.
This design looks similiar to Fostex factory double bass reflex cabinet. You'll probably need a sub, but the Omega's seemed like naturals to integrate easily.
Looks like you really scored (the driver alone cost $75/pair new from Madisound). Let us know how they sound.