I have listened to them and work directly with Eunice at KR. I import KR tubes as they are the only ones left I know of that make a PX25 and the balance of their tubes are pretty great. It sound like a crazy project and will require some modification. Those amps are amazing sounding. Tons of detail and oodles of power.
Let me know how I can help. I can reach out to Eunice and Marek (KRs lead engineer) for you.
Let me know how I can help. I can reach out to Eunice and Marek (KRs lead engineer) for you.