you should consider the Shuguang Western Electric red base KT88s.
best KT88 I have heard, including many NOS varieties. Shuguang has done their homework on plate and cathode metallurgy.
they are not cheap, but are open and airy, give a great sound stage and are super at dynamics.
best KT88 I have heard, including many NOS varieties. Shuguang has done their homework on plate and cathode metallurgy.
they are not cheap, but are open and airy, give a great sound stage and are super at dynamics.