What tubes are used in the Kora Hermes DAC?

Just picked up a used Kora Hermes (not MKII) and want to know the tube complement and any suggestions for tube rolling.

audiophile807-31-2004 5:24pm

audiophile8 OP Details Discussions Posts This discussion Message User 6 posts 08-01-2004 at 01:18pm Copy Comment URL Report Comment Edit Delete Thanks, I popped the top and found (2) EH (Sovtek) 6922's. I have a couple of NOS Amperex BB 6dj8's and put them in place. It made a nice difference.