For tube amplifiers, I cannot recommend too highly the custom work of Jim Nicholls:
http://jwnamplifiers.vpweb.com/
I have one of his creations, not a SET but a push/pull using 8 EL-34 output tubes, driving my Dali 400's--88 db sensitivity into 4 ohms. The amp sounds wonderful, and it is a great value.
http://jwnamplifiers.vpweb.com/
I have one of his creations, not a SET but a push/pull using 8 EL-34 output tubes, driving my Dali 400's--88 db sensitivity into 4 ohms. The amp sounds wonderful, and it is a great value.