IN YOUR EXPERIENCE ?? WHAT IS THE QUIETEST 12AX7 TYPE TUBE ??? 6072 ? Spiral Filament

I'm looking for the quietest 12ax7 style tube you have used....Not what you heard about , but what you have personally used.......Thanks Will

autospec12-10-2018 6:54pm

donvito Details Discussions Posts This discussion Message User 395 posts 12-10-2018 at 07:57pm Copy Comment URL Report Comment Edit Delete I use GE 12ax7s circa 60’s and 70’s in my phono preamp and they are dead quiet. I have also used Sylvania Baldwin green label 12ax7s and they are also dead quiet!