I have my Etherwave Pro up for sale. Doesn't have the modification to the arm. No scratches. All is good. You can search on ebay.
http://cgi.ebay.com/ws/eBayISAPI.dllViewItem&item=250800560900
Bryan
Seattle
http://cgi.ebay.com/ws/eBayISAPI.dllViewItem&item=250800560900
Bryan
Seattle