in my Cabernet , mick put a pair of OIL VCAP very warm and fast sound,
but the better upgrade i have made is to buy a cheap pair of EHgold pin Cryo 6SN7 , the best 6SN7 you could grab for peanuts...
but the better upgrade i have made is to buy a cheap pair of EHgold pin Cryo 6SN7 , the best 6SN7 you could grab for peanuts...