I dug this up, steventoney.
http://www.navratilaudio.cz/novinky/Luxman_L590AXII_HFW.pdf
There are actually three 590's currently listed, which is very unusual. Two of them are the L-590A MkII's which are two versions back from the current model, and one is the L 590AX, (which I own), which was superceded by the L 590AXII about 1½ years ago.
http://www.navratilaudio.cz/novinky/Luxman_L590AXII_HFW.pdf
There are actually three 590's currently listed, which is very unusual. Two of them are the L-590A MkII's which are two versions back from the current model, and one is the L 590AX, (which I own), which was superceded by the L 590AXII about 1½ years ago.