the mackies still have that thing that the faders go haywire when there's "conflicting" data right? (conflicting as in mouse digital fader movement&faders by hand at the same time, slamming hard to the top etc. before dying)
I'd say wait for the euphonix early user feedback and go for it (and report back please!)
looks like a GOOD product. got a SAC 2.2 here, very nice quality. logic is fukked (have to do a reïnstall cause its more buggy by the day..

) but the faders are still fine.