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

scorpio1951 Details Discussions Posts This discussion Message User 189 posts 12-11-2018 at 02:53pm Copy Comment URL Report Comment Edit Delete I replaced the McIntosh tubes that came with my McIntosh MC2300 and replaced them with NOS Telefunken tubes from the 1960's. Big improvement.