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
Charles1dad...thanks for your thoughts..I do value them..I will probably flip a coin when the time comes later this month to order the 300b's. I will be having new interstage transformers installed next month in the amps...
Calloway,
New interstage transformers? My goodness, how much better can that Chalice sound?
Charles,
Wyan001, check out my thoughts between my J2 and Franks in this thread on 3-13-15.
I rolled a few different 6em7s. I didn't find any noticeable differences.
The rectifier and 300b make worthwhile improvements, IMHO.

Joe
Calloway I was using the WE845 tubes in my amps and they were the best I had heard. They beat RCA new old stock 845. When I switched to the Elrog's the difference was huge. I would not hesitate and get the elrogs especially with your great amp. The best Jeff
Charles and Joe,

Thanks a lot. I just read the short comment about J2 vs Frank. I like my J2 and Voxativ combo a lot. Nothing beats a single ended class A amp and a high efficient driver/speaker combo in terms of naturalness, ease, dynamics and musicality. When listening at a low volumn, I feel there is a bit of everything/anything and I often wish to be drawn into something more closely.

However, when I turn up the volumn a bit, something a little harsh begins to appear. I am not sure if this is the inescapable charaterists of electronic sounds or it is because my room has not been treated (glass wall behind the speaker, smooth and hard floor surface and non-treated side walls). I am guessing both factors matter.

I did find respectable reviews saying that Frankenstein almost get rid of any trace of electronic sounds and that has been why I plans to try it out. :)

Thanks a lot again.

Wenye