Elrog 300B vs Takatsuki 300B tubes


Has anyone heard the Elrog 300B tubes ? I read an article which mentioned that the Elrog 300B delivers 15% less power than a traditional 300B tubes. Can anyone confirm that it is audible ?

I am choosing between Elrog and Takatsuki 300B tubes. I would prefer the Elrog because it is cheaper and supposedly wonderful but if it really sounds less powerful then I have to rethink.
pani
Interesting Charles, and thanks for the info. Any idea what 300b the Elrog was a "slight improvement" over in those systems?
Cal,
For Israel I'm pretty certain it would be the Pavane Black glass version. I Often agree with Israel in most cases regarding the sound of different items and components, but not in this case. The truth is that some will share his view that the improvement is only subtle, and some will share my view that the Elrog is a significant upgrade.
Charles,
I suspect that the difference in ancillary equipment, DAC, various supporting tubes, wires, room and so forth account for the different point of view...as is usually the case, but I know you know that. At any rate I'm looking forward to hearing the Elrog.
Charles, well this is a conundrum and no mistake! As you know, my point of comparison for the Elrog 300B was the Psvane T1 black glass 300B, which I also suspect may be Israel's reference tube. As you also know, I issued a rapid and emphatic endorsement of the Elrogs, with the caveat that I had no experience with the Taks, EMLs, WEs, and Sophias. One more thing you have no doubt noticed, is that sort of rapid and enthusiastic endorsement is uncharacteristic for me. I was much more reserved in issuing an endorsement of the Psvane WE 101 replicas vs the Psvane HiFis, for instance.

I have to think this is a case of some variability from tube pair to tube pair. Clearly, you and I are on the same page, but I think it is just as clear that we share Israel's values, since we both have all Coincident systems. I can't make any other sense out of this. I don't think I'm inclined to second guess Israel's ears, but I also respectfully disagree. The Elroy's are a substantial improvement, and are a great value based on cost/performance considerations.

I took no little comfort in having you validate my assessment of the Elrogs. You know what? I'm going to stay in my happy place. Barring a dependability issue with the Elrogs, I have NO desire to experiment with other 300Bs.
Hi Bill,
You should without question remain in your current "happy place". My only point in bringing up this issue was to illustrate how you can sometimes disagree with people whose ears you most often agree with. Subjectivity being what it is, at the end of the day you have to trust what you hear and just go with it, this is something I know we both do with confidence.In all honesty I have yet to come across any audio component, part or accessory where they will be 100% unanimous agreement, it just doesn't happen.this is interesting to me from this perspective. I truly find the Elrog a superior output tube even compare to other tubes I had considered to be excellent.
Charles