Differences in tube sounds: 6550 / EL34

I would like opinions on amps that use these two types of tubes. In general, what charateristics do these tubes possess?

gretsch612011-08-2005 12:35am

jond Details Discussions Posts This discussion Message User 5,960 posts 11-09-2005 at 12:11am Copy Comment URL Report Comment Edit Delete I have to say that I very much like the EH 6550's that came in my Graaf GM5050. Good from top to bottom with excellent bass and a neutral midrange.