Class A, 6SN7 pre amp with zero feedback

Can someone recommend a Class A, 6SN7 pre amp with zero feedback, HexFred diodes and high quality caps???

tz708-18-2012 2:00am

franks Details Discussions Posts This discussion Message User 151 posts 08-19-2012 at 09:13pm Copy Comment URL Report Comment Edit Delete Atma-Sphere MP 1 Any reason for the 6SN7 requirement? There's a lot of great preamps that don't have the 6SN7 as the prime tube.
franks Details Discussions Posts This discussion Message User 151 posts 08-18-2012 at 09:28pm Copy Comment URL Report Comment Edit Delete Atma-Sphere MP 1 Any reason for the 6SN7 requirement? There's a lot of great preamps that don't have the 6SN7 as the prime tube.