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
Hi Elrog,

Unfortunately, one of my ER300B started failing again.  This is a revised version that replaced my original pair last August.  It keeps cutting out and making noises. I can turn amp off and take tubes out for a while and then it works for a while and quits again. Sometimes it won't even start up so it is definitely bad.  I didn't use the tubes much at all after I received the replacement pair last August.  So, they have less than 100 hrs.

I have been trying to contact Matthias as he instructed in August but haven't received any reply so far.  I hope someone in Elrog can take care of my case.  (For the record, I copied email exchange from last year).

I think ER300Bs (with ER845) are the best sounding tubes out there.  I really hope that the company can back their products and take care of their customers.  
 
Let me know how I can proceed to get replacement tubes.

Thanks.  
Byung
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mk_August 28, 2015 2:30pm
Hi Byung-Hyun,I will send You the tubes on Monday. The transfer time is about a week. 
And please, if You have some trouble with the replacement tubes send me an eMail toklepper@xxxxx.de ....
;-))Best regards, Matthias 
 Report th
Sorry to be digging up an old thread, but this is the most in depth information regarding the Elrog 300B that I can find.  

I am interested in trying the Elrogs, however I am curious to know if there is anyone out there who has had the 300B that has not failed?  If so, what amp are you running them in and what are the operating parameters driving the tubes?

Thanks,
Ed
Does anyone have recent experience with the Takatsukis?  I have already had two pairs of the Sophia Royal Princess 300Bs die on me, so I am steering clear of the Elrogs for now.

Specifically, I would love to hear how the Takatsukis perform in any Audio Note amplifier.  I have ordered a pair from PriceJapan, but apparently there is a two month wait at the moment.  I have sold my low hours pair of PSVane WE Replicas and have my Shuguang Black Treasures up for sale.  Both of those will help pay for the Takatsukis : )

So, for now I am back to using the stock tubes.  They are good but don't have the texture, detail or colour of the PSVane Replicas.  I figured that this is going to make the Takatsukis sound even better!  Stepping up from the Replicas wouldn't be nearly as much of an improvement as coming from the stock tubes.

Anyway....just waiting patiently for the Takatsukis.....is that the FedEx truck that I hear?  No, just some car passing by : (

Must be patient.....
I have been listening to Takatsuki 300b tubes for a couple of years. The Takatsukis replaced Sophia RPs in my 300b SET; no technical issues with the RPs - the Takatsukis just sounded better. I have not heard Takatsukis in Audio Note amplifiers, and I have not heard the Elrogs in any amplifier. I am, however, surprised at the wait time. I sourced mine from Amtrans in Japan. Once you get them, I will be curious how they compare to the WE Replicas from Psvane.

Gary
Parkie

contact Marc at trueaudiophile.com. They are located on the west coast in Oregon or Washington State. 

I I purchased a pair of Taks from him last fall and they shipped the same day. 

Great customer service for sure!!

Scifi