The only tubes other than a 6SN7 which I've used in my Firebottle SE KT88 HO were 6SL7 and 6BX7. Didn't like either one of them as, to my ears, they made my amp sound more shrill. Lots of high frequency energy and detail but too much so, less so with the 6BX7.
Last edited by Bombadil; 05-11-2021 at 11:02 PM.
|