Luxman's japanese website added some info on the L-590 AX.
http://www.luxman.co.jp/product/ia_l-590ax.html
http://www.luxman.co.jp/product/images/ia_l-590ax/photo.html
also the DA 200
http://www.luxman.co.jp/product/aa_da200.html
http://www.luxman.co.jp/product/images/aa_da200/photo.html
http://www.luxman.co.jp/product/ia_l-590ax.html
http://www.luxman.co.jp/product/images/ia_l-590ax/photo.html
also the DA 200
http://www.luxman.co.jp/product/aa_da200.html
http://www.luxman.co.jp/product/images/aa_da200/photo.html