Electro Harmonix – B Power Vacuum Tube The B Power Vacuum Tube is a directly heated power triode for use in Hi-Fi amplifiers. Plate curves and static. Buy Electro-Harmonix B EH Vacuum Tube Duet Platinum Matched: Tubes – ✓ FREE DELIVERY possible on eligible purchases. Electro-Harmonix B power triode tube with gold pins. Made in Russia. Premium version of the B EH with gold grid wire for increased.

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Hence, just because a valve has received here a score overall eledtro 90 out of it is not just the only one worth buying, it may not necessarily match your taste and system as well as another person’s system and taste.

So please read the whole text and try putting my comments on relative sonics into the context of your taste and system. Image Unavailable Image not available for Color: Just because I did not like the particular Valve you paid your hard-earned cash for and that you like does not mean that you made a wrong yarmonix choice. The soundstage delineation and harmonjx was not ideal. As wlectro result of considerations such as that I have tried very much to bring out each valves individual sonic character relative to the others in the test, in addition to assigning “absolute” scores based on relative performance in my system.

Not the last word in refinement or detail, but a good allrounder with better than average resistance to microphonics too.


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If your system is already on the bright side this may be too much. It was however much at home driving the Beauhorn B2 loudspeakers I reviewed a while backwhere it managed to compensate for their lack of treble extension. While no valve with a separate base should be pulled out by its glass bulb this lack of solidity is worrying and possibly has an influence on the sound too.

While I can recommend most Valves within this line-up with the exception of the JJ and because of pricing the Cetron and EHX they come in general all with the “make sure they match your system” health warning.

Amazon Restaurants Food 3000b from local restaurants. I personally would, given the choice and I have the choice use nothing less. Write 300 customer review. English Choose a language for shopping.

The sound was bright, brash and dry. Sorry, we’re having trouble showing recommendations right now. F rom the days when Enjoy the Music. Microphonics are about average.

Also, if speakers with a rather limited frequency range are employed the midrange quality alone may be deciding in subjectively preferred valve. Only 12 left in stock – order soon. Harmojix Renewed Refurbished products with a warranty. In terms of three dimensionality it did not match the best yet this Valve was quite likeable electroo even-handed sounding giving much of the bloom and warmth of the B.

However, it should by no means be taken as the gospel. The tonality did smooth out a little with burn in but fundamentally remained.

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After detailing each valves background elsctro sound time for a closing few lines. Compared to the plastic base Reflector B the sound is slightly brightened up. One advantage is that the solid anode version is a bit more rugged if run at very high dissipation.


Ideally look for comments from people that own the same Hxrmonix and ideally the same speakers as you do. Otherwise go for the Mesh. I have been told new production runs will be made, so I consider this Valve very much current. Microphonics of this valve appear lower than average.

Various other Amplifiers for the Cone Woofers and electronic crossovers complete the Speakers. The use of digital room correction means that usual bass bloat of the room is suppressed, harmonid the system is comparably close to an open window with pretty low colorations. Electro-Harmonix B power triode tube with gold pins Made in Russia Premium version of the B EH with gold grid wire for increased bias stability as well as top of the line sonics and performance.

I could not sleep at night and finally had to visit my dentist who promptly decided root canal surgery was needed. Box LaFox, IL Microphonics of the Svetlana valve are perhaps a little above average, but not much. Both valves where identical so I do not think this was an isolated fault.