Best tube for Cal Sigma 2

Need to replace my Sovtek for something a bit better, any suggestions would be greatly appreciated. Thanks
Cody

cody05-17-2002 2:49am

newbee Details Discussions Posts This discussion Message User 4,794 posts 05-17-2002 at 04:00pm Copy Comment URL Report Comment Edit Delete yugo ei12ax7 - very neutral and transparent - i use it in both the sigma and alpha.