[URL]http://216.239.37.104/search?q=cache:oLyRUklRckcJ[/URL]:[URL="http://www.n.mackie.btinternet.co.uk/documents/regaonvta.html++rega+cartridge+uk&hl=en&start=16&ie=UTF-8"]www.n.mackie.btinternet.co.uk/documents/regaonvta.html++rega+cartridge+uk&hl=en&start=16&ie=UTF-8[/URL] im not taking this to seriously but he does seem to know what he is talking about though. any views? cheers, Rob.