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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As such some will work better in some systems than in others. Hence this test, in order to relate how many of those different valves perform and sound. Videos Enjoy the Music.

Warranty & Support

Harmonic products are available from a number of sources under the Full Music and All Music label. See questions and answers. One advantage is that the solid anode version is a bit more rugged if run at very high dissipation.

Amazon Renewed Refurbished products with a warranty. Compared to some others build quality is consistent but not very solid, the glass is a bit on the thin side and the Valve feels lightweight, still, you get five years warranty and reliability seems to be great. Unlike the Cetron, the Valve Art could at times sound a little grainy and edgy, but much less so than the JJ.

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On the contrary, the sonic characteristics of this valve may very well suit your system very well. Amazon Music Stream millions of songs.

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Alexa Actionable Analytics for the Web. Internally, well it’s a WE B.

Other Sellers on Amazon. Okay, hand me the drool towel. Amazon Second Chance Pass it on, trade it in, give it a second life. The history of poor reliability however makes good backup from a reliable and reputable dealer a must, so a recommendation with some question marks is on order.


The whole topic is complex. In terms of three dimensionality it did not match the best yet this Valve was quite likeable and even-handed sounding giving much of the bloom and warmth of the B.

The next blow came in the form of a friend who kindly donated a new Motherboard for my PC, while fitting it I managed to loose the Hard Drive content and I found that my backups had excluded my whole desktop, where I keep all current problems. Amazon Rapids Fun stories for kids on the go. While not cheap this Valve to my ears is the highest B game in town.

EH B Gold Grid Cryo and Matched Pair- Cryoset Online Store- Electro Harmonix

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. For warranty information about this product, please click here. Please try your search again later.

Internal structures are a little different from normal. Well, I started to retype everything. Please try again later. Still, this report was slowly taking shape. To make up for that you get a five years warranty, that is a lot of peace of mind.

This Valve is rather new, the units I tested where some of the first series units. The Valve has a substantial ceramic base and in general appears well made. In one of my amplifiers I can switch between many Valves including the 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 not so long ago makes me realize how lucky we Ultra Fidelity enthusiasts really are.


All in all a Valve that did not find much favor with either listening panel or myself.

Electro Harmonix 300B- Vintage Tube

All in all this Valve stands a good deal above much of the competition at the budget end and offers superb sound. Moreover, the friend who bought them still reports similar sonics many hours later. Sonically this valve clearly shows what made the reputation of the B – warm, expansive and open it offers great eldctro – good Soundstaging, warmth, all those classic qualities.

F rom the days when Enjoy the Music.

It was exhausting but fun to appreciate all the different B Valves in various Amplifiers and contexts and I hope that this little article will help you a little to make your choices easier. Amazon Restaurants Food delivery from local restaurants.

So that is what it looks like. Learn more about Amazon Prime. On the positive side, this valve seems more resolving and detailed than the standard type. Share Facebook Twitter Pinterest. 3000b 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.

Please make sure that you are posting electroo the form of a question. This valve is the one that until recently was sold under Sovtek label. Sonically this valve failed to convince, sounding bright, harsh and edgy. Whatever harmomix WE B does wrong, it errors are those of omission, not of commission.

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