The 20 is really something special as a design object, milled from a massive block of aluminium with custom hardware - even down to the knobs.
Only 20 will be made, its got the Blofeld based synth engine with high-end DA convertors too. Yummy. But not for the monetarily challenged.
If you are in the market, head over to their Facebook page.
Developments for Korg's instrument have been slow but promising.
Older Music Machines & the People Who Still Use Them