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
I heard the monoblock version of the First Watt SIT amplifiers at last summers CAF - driving the Zu Def 4s (a speaker that I know well). They sounded great, but are only 10 watts and run hot (much hotter than my 300b SET). If I needed more power, I would consider an SET amplifier using 845 or 211 tubes. Like Charles, I am firmly in the tube-based SET camp.
Hi Gary,
I know Srajan Ebaen(6 Moons) prefers the First Watt S.I.T. over any 300b SET he's heard. 213 Cobra and some other gon members tried the S.I.T. but ultimately preferred their own amplifiers(they did think highly of that amp however). Gary, where did the S.I.T fall short compared to your Ancient Audio amplifier? I've been curious to hear it myself.
Jack Roberts (Dagogo Magazine) recently replaced his Wavac EC-300B with a Pass
Labs xa30.8. He feels the Pass gives him everything that the Wavac gives and
some more. He had also reviewed the SIT earlier but he preferred the Wavac to
the SIT....interesting!
Pani,
There's an audiogon member who recently replaced his Pass Labs INT-30A(XA30.5 with preamp function added) with the Coincident Frankenstein 300b SET,what does this suggest? Nothing other than people are moving/changing directions with audio components all the time for a variety of reasons. One person likes amp A better than amp B. Another person prefers amp B to amp A, happens constantly. You should audition the Pass Lab amp with your Tannoys, they are certainly highly praised amplifiers. Who knows, it could be just what you're looking for.
Charles,
Pani,
Here's an interesting option to consider, the Coincident Turbo 845. It was given a rave review on 6 Moons(and other sites as well) recently and has roughly the same power(28 watts) as the others amps you've mentioned recently. 845 output tube with 300b as the driver tube. Imagine this amp using Elrog 845 and their 300b, could be 'very special' for a very reasonable cost. Just another idea to for more SET power for those Tannoys.
Charles,