An ebay auction for mids, but the seller mentions having the cabinets, crossvers, tweetes and woofers. Might be some good parts there for someone :

http://cgi.ebay.com/AR3A-Acoustic-Research-midrange-pa_W0QQitemZ200057409927QQihZ010QQcategoryZ50597QQ ssPageNameZWDVWQQrdZ1QQcmdZViewItem