Have you checked the other thread you started on the same topic? A few comments were offered for you there:
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1282593766&&&/Amp-match-for-dali-Helicons-800-Mk-II
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1282593766&&&/Amp-match-for-dali-Helicons-800-Mk-II