i have a synthi a for sale, by the serial it is from 1971, its in truly amazing shape, looks untouched. everything on it works perfectly, has been extensively tested. if your interested i could send many many pictures. i'm in nyc, pickup welcome, could ship globally, looking for $6000. you wont find a synthi a in condition this good ever again, for sure! email thegutsmusicatgmail.com if interested, thanks