Ovenmitt, I previously tube rolled the rectifier tubes in our Audio Note Conquest Silver Sigs and noticed no difference; apparently that is not the case with the Art Audio. What tubes did you use? As you are probably aware, the new Art Audio PX25 amps now have solid state rectifiers and I had to...
Ovenmitt, my new Art Audio PX25 is enroute from England and due next week. I ordered it with KRs, tube rectification (NOS Mullards), silver wiring, & Hoveland Yellow Caps and will also be driving a pair of Avantgarde Duos. Have you found a NOS tube that is clearly the best? NOS GECs seem readily...