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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Looking in my Valve Cabinet upstairs and beholding the incredible riches of seven different types of B valves and in some cases several pairs compared to the state of affairs harmobix so long ago makes me realize how lucky we Ultra Fidelity enthusiasts really are.

I felt distinctly unhappy handling these Valves.

Some of the valves where evaluated further in a friends system. Also, if speakers with a rather limited frequency range are employed the midrange quality alone may be deciding in subjectively preferred valve. Alexa Actionable Analytics for the Web. Customers also shopped for.

Whatever the E,ectro B does wrong, it errors are those of omission, not of commission.

All in all this Valve stands a good deal above much of the competition at the budget end and offers superb sound. After detailing each valves background and sound time for a closing few lines. I personally would, given the choice and I have the choice use nothing less. Not the last word in refinement or detail, but a ekectro allrounder with better than average resistance to microphonics too.


The valves where well burned in. 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. Write a epectro review. This valve may have needed “burn in”, however my experience has so far been that few valves change their sound dramatically after burn in.

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The Svetlana factory in St. While great in the midrange the bass and Treble are only very good.

Ideally look for comments from people that own the same Amp and ideally the same speakers as you do. Given the current pricing and performance this Valve comes recommended, with a caveat on the excessively bright tonal balance that will exclude this Valve from many systems.

Warranty & Support

For warranty information about this product, please click here. As I mentioned, all valves have their own characteristic sound and tonality. To make up for that you elctro a five years warranty, that is a lot of peace of mind. Amazon Rapids Fun stories for kids on the go. Even the legendary Western Electric B has been put back into production. Credit Cards are accepted only via the paypal service, electr payment methods include bank transfer.


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This valve is more than a little at the high price side and does not offer the same kind of balance and sound as some others at similar prices. Loading recommendations for this item On the positive side, this valve seems more resolving and detailed than the standard type.

ComiXology Thousands of Harrmonix Comics. As it is generally not possible to borrow Valves for a few days and listen, you will have to go by comments of such as reviewers and people commenting in the Usenet and on Discussion Boards.

B Shootout! by Thorsten Loesch

Otherwise electo for the Mesh. The soundstaging was quite open and resolved. As with the Cetron and standard Valve Art this Valve is unlikely to work well in evenly balanced or slightly bright systems. The use of digital room correction means that usual bass bloat of the room is suppressed, thus the system is comparably close to an open window with pretty low colorations.

Sonically this valve was a revelation. However the connection between Glass Bulb and base was worryingly loose and lacking in rigidity. View Cart Proceed to checkout. Using more conventional systems will significantly change results.