L lextek New member Dec 1, 2013 #1 Has anyone tried current production tubes instead of NOS? Like Sino, JJ and Electro Harmonix.
F ffivaz New member Dec 1, 2013 #2 I tried a JJ 12au7 in my Crack and did not hear any real difference with the stock RCA NOS. I never saw a current production equivalent for the 6080.
I tried a JJ 12au7 in my Crack and did not hear any real difference with the stock RCA NOS. I never saw a current production equivalent for the 6080.