Do all tubes glow

In my CDP the two 6922 tubes glow and the two E83CCS do not glow but are hot, and the unit seems to play fine. Thoughts?

jl3512-31-2015 2:22am

charles1dad Details Discussions Posts This discussion Message User 10,250 posts 12-31-2015 at 03:32am Copy Comment URL Report Comment Edit Delete Some tubes do not emit a glow. My EML XLS and Takatsuki 300b tubes don't. They both sound superb regardless.