The 2000B was just korg's idea to remanufacture the exact same thing and ask more money for it.
i think you can find an ms2000 rack for about 200 euro on ebay.
http://cgi.ebay.com/ws/eBayISAPI.dll...Name=WDVW&rd=1
http://cgi.ebay.com/ws/eBayISAPI.dll...Name=WDVW&rd=1
Look at this one,the blue color started to fade away
