Scozza,
Check this link to mod your existing PSU for 240V.
http://www.linux-hacker.net/cgi-bin/UltraBoard/UltraBoard.pl?Action=ShowPost&Board=3Com_Audrey&Post=738&Idle=0&Sort=0&Order=Descend&Page=1
My Audreys have been fine with this at 240V/50Hz for over 4 weeks always-on.
Perhaps this should be added to a FAQ - Anyone?
matt