Have you decided on power tubes?
My experience is that they can make a bigger difference than the smaller tubes. You can fine-tune your sound quality by mixing different qualities in the power tubes and the driver tubes.
FULL DISCLOSURE: I occasionally sell tubes from my personal collection. I can post a listing here if I have something that interests you.
I have several power tube options available, again depending upon your budget.
The premium European 12AU7s will likely be above your $30-$40 each budget. The US options should be well below that.
My experience is that they can make a bigger difference than the smaller tubes. You can fine-tune your sound quality by mixing different qualities in the power tubes and the driver tubes.
FULL DISCLOSURE: I occasionally sell tubes from my personal collection. I can post a listing here if I have something that interests you.
I have several power tube options available, again depending upon your budget.
The premium European 12AU7s will likely be above your $30-$40 each budget. The US options should be well below that.