See my recent post on this subject. In summary, I found Audirvarna Plus to be excellent.
http://forum.audiogon.com/cgi-bin/fr.pl?icomp&1350140435&openusid&zzMgattmch&4&5#Mgattmch
http://forum.audiogon.com/cgi-bin/fr.pl?icomp&1350140435&openusid&zzMgattmch&4&5#Mgattmch