Thought I would report back again. My amps have hardly been turned off for the past 12 days as I continue to burn these valves in at maximum effort! They now have nearly 150 hours on them and they are massively improved and are still improving. It seems as if every day I listen to them, the soundstage gets wider, and the bottom end opens up even more. The top end is already better than my old valves.
About the one thing I do not like with these valves is a bloominess in the midrange which was absent in my previous valves. Having said that, the bloominess is not that prominent and some people might actually like it.
About the one thing I do not like with these valves is a bloominess in the midrange which was absent in my previous valves. Having said that, the bloominess is not that prominent and some people might actually like it.