Yeah, I really don't like AT7's for preamp sections. They are fine for PI or Reverb slots, but not for gain stages in my amp.
I do really like an AY7 in my Heartbreaker though! I never would have tried it, but the amp came with it.
Don't forget speaker selection for chime!
My Maverick just sounded plain with the stock C-90. I swapped it out for a Heritage 30 from the 80's and the amp really came to life.
I love the C-90 in a higher powered amp, but it seems to me that a Heritage 30 or Mojotone BV30H is the perfect speaker for an EL-84 powered amp.
Pickups, pick, style, strings, cables, tubes, speaker, everything affects your tone.
I used to hate my tone. No matter what I did, I just couldn't figure out why my cleans were way too aggressive. I stopped using EMG's and Vintage 30's and my cleans have just been wonderful since then. :mrgreen: Of course it helps to be just crazy enough to dissect your amp on a whim and make it sound the way you want! :mrgreen: