vintage '50s 12AX7: Mullard, Amperex BB, Brimar

Would appreciate general characterizations of sound character compare/contrast of these tubes in a preamp. Thanks!

-dan

dgaylin06-05-2010 8:20pm

dgaylin OP Details Discussions Posts This discussion Message User 255 posts 06-06-2010 at 01:48am Copy Comment URL Report Comment Edit Delete Theses are very helpful. Much appreciated.