I have a like-NEW Ketron XD9 for sales for a bargain at EBAY... starting bid at $800.. It is over $1,600 new. I bought it new, rarely used it. In excellent original condition.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=38071&item=3756793073&rd=1&ssPageName=WDVW