Glad to see you join in jaywillin.....welcome aboard! I'm a big tube guy too and I'm quite happy with the sound I'm getting from the H10. It turns out that op-amp "swabbing" is just as fun and efficacious as tube rolling -- a wonderful opportunity to "tune your bow."
thanks capt
i've rolled a few op-amps when i had my little dots, so i'm sure i'll be cracking my h10 open at some point, still doing some catch up reading, paying particular attention to which op-ams folks are digging