Perhaps you might like to talk to Mothership. If their processor upgrade deal is a success I'm sure they'll know where to find several 568.2s, both mm and vanilla...

dpstjp

Sooloos, Roon, G series (with LPS upgrade), 800 series (with LPS upgrade), HD621, AC200, Prime and PS, DSPs old and new.

Purdeys, Moke, Leica, 'Blad. Only the best.