1st (and last) tube amp was the Music Reference RM-9. I had 2 of them. Had both modified by the mfr to be pentode/triode switchable (a switch mounted next to each of the 8 tube sockets). With EL34s or KT88s, triode was a taste of heaven IMO--at the cost of total output dropping from 100wpc to 50wpc (a price I was willing to pay). My plan was to strap each amp for mono, making each a 100wpc triode amp. That never happened, unfortunately.
I still have both amps and all tubes. They've been in storage since 1991.
I still have both amps and all tubes. They've been in storage since 1991.