Eml 300b. 3 amps. Since a true high end 300B design runs the tube at 2228 Watt anyway, and not at 36 Watt, the EML300B Mesh sure has it's applications. My consistent and long term observations of modern tube failures is extremely troubling. While I have only tried a few 300Bs I have gone through many 45s and 2A3s including a few rare globe 45s. certes c'est plus cher, environ 400 Euros à l'export, mais selon moi cela en vaut vraiment la peine d'autant plus qu'Emission Labs offre une garantie sur sa production de 12 à 18 mois et accessoirement aussi parce qu'on We produce the EMISSION LABS Electron tubes, and Printed Ciruit boards. CD Players, Transports, and Other Audio Components. Sep 27, 2007 · Bas Thank you very much . By the way, the Shuguangs are very nice tubes, reliable, rugged and sound quality no complaints. The 2 Tak 274B rectifiers and a EML 300B 2. Excellent pair factory matched with only 200 hours on them. Try to find a Chinese made tube with a five year warranty. The JJ 300B is the only 300B I have seen with the filament that is wired from end to end. High Resolution Dec 24, 2021 · I suggest adding EML 300B mesh plates to your list. Jul 18, 2021 · The EML XLS looks more and more like my 300B choice. I also have EML "mesh plate" 300b. The Sovtek monoplate 6A3 filament is also wired from end to end. Jun 14, 2024 · The EML 300B-XLS is a very strong tube, and it will develop the output power with more ease. Aug 3, 2024 · The EML 300B-XLS is is a very strong tube, and it will develop the output power with more ease. There are very average overrated tubes. Sovtek 300B's are a good tube & great value compared to the others. EML 300B CURVES With Sofia tester. We have to say, this is so at 2700 Ohms load, whereas the RCA 2A3 working point is at 2500 Ohms load. 5 is actually a 2. PJ, you wrote earlier this year that the 1. The Sovtek monoplate 2A3 filament has a center, 2. Doc, PJ, PB, can you use any EML 300B in the Paramount without modification? Jul 18, 2021 · At this point, the Linlai Elite and EML XLS 300b's are my two top contenders to replace the Shuguang Black Bottle Treasures in my 300B monoblocks. This is done by our unique filament and grid construction, featuring a real, physical filament Cathode Tap, positioned outside of the grid, but inside the glass bulb. Ditto comparing these to the Elrog 300Bs, which did sound great, but were not so reliable. Couleur Sound Character of the EML 300B It is probably the most asked question, and for this we refer to the one and only genuine 300B, as made until 1988 by Western Electric itself, in the Hawthorne plant, Cicero, USA, and not to the new production USA made 300B. Payment method: Cash, Paypal: Condition: Apr 12, 2022 · While I'm at it: Emission Labs 300B, Emission Labs 300B 2. Not only is the cut off well defined, as with the VAIC VALVE. Thanks to the new heating, we have the lowest possible distortion. With tubes, when increasing the heater power, the tube gets more suited for harder conditions. 1 cm) wide, and the anode can dissipate 40 watts thermal. The Emission Labs 300B-MESH, one of the very few true Mesh Grid 300B’s! Apr 5, 2011 · Anyone use the EML 300b mesh plate tubes in their Tubelab SE. They provide a separate file. No comment on the sound, because it's the only 300B he's tried (the EML's were on the amp from day 1). Several other versions excist, ranging from a lower power 300B-Mesh tube, to the higher power 300B-XLS tube, or even the very high power 520B-V3 tubes. They sound very good but would like to try some other tubes. 5v. It is a waste to buy 300B XLS to install in a traditional 300B circuit amplifier. As usual, your listening pleasure may vary, but it pays to experiment with different numbers and different brands within each number until you reach the magic spot. Also with the EML the curves are nicely parallel to each other, much better than the VAIC VALVE tube. 5V heater). 6 Watt higher, and the distortion is 4dB less. Though this is no drop-in replacement for 300B, it is possible to replace a 300B with this tube, provided some things which must be checked. If registered within a month of purchase, they are covered by a 5-year warranty which I do not believe is found elsewhere. 300 B 2 5v. Learn more about purchasing the 300B. Every valve amp designer and valve distributor have told me that this lower voltage won't hurt the tubes at all and, as a proof, I have a pair of Shuguangs 300B WE Jun 3, 2017 · The EML XLS is an example of the modern European 300b sound and the Psvane representative of the classic vintage Western Electric 300b sound. I think the EML 300B mesh will provide a softer and musical tonal than its generic 300B. Last Update: 300B - 300B-mesh - 300B-XLS - 320B-XLS. In terms of sound quality I suspect that you'd like both. The Sophia mesh plate are coloured, slower sounding, overly rich, more suited to very bright speaker systems. $3,380 per pair! The only Oct 10, 2019 · My amplifier delivers 48W/channel so I needed something more robust. Our latest manufacturing facility was built for continuous production of the 300B, housing a blend of modern tech and restored machinery. Made by EML. 45A as opposed to the standard 1. 5A). Improved sound and longer lifetime will be the result. It split the lot of bulbs I then had into two categories - the classic vintage sound as exemplified by the Western Electric*; and the modern sound as embodied by the Czech/Slovak camp of AVVT, EAT, EML, JJ, KR and Vaic. 520B - 1605 - 52B. Jan 16, 2023 · EML 300b XLS Euro Audio Team Valve Art 300B-C60 Valve Art 6300B (I’ve read bad things) Takatsuki TA-300B Elrog ER-300B Elrog ER-300B MO. Item #650131547. 4 in (16 cm) high and 2. It is essentially their 300B mesh tube, but using the heater from a 2A3 (2. Jan 24, 2020 · Electro Harmonix 300B Gold Grid, I don't like to classical music or jazz, but sometimes I select 10 or 20 LPs / CDs of Led Zeppelin, Genises, Uriah Heep and other pearls from the 70s / 80s, then she plays very well! My favorite would be Takatsuki 300B, but as it is no longer reliable, my favorite is the EML 300B! During my previous 300B exploration, I'd come up with a list. Aug 13, 2014 · En effet, une 300B standard prends 1,2A, l'EML 300B prends 1,3A, le modèle mesh plate 300BM prends 1,4A, la 300B XLS prends 1,5A et pour finir la 320B XLS consomme 1,7A ! Notez également qu'Emission Labs et le seul constructeur à garantir 12mois voir même 18 mois selon si on s'enregistre sur leur site. (For this, consider plain EML 300B or EML 300B-XLS) Jul 7, 2008 · I've owned vintage WE 300B's (1940s and 1960s production) and only sold them when I found something better -- the EML 300B. Looking on the EML site, the mesh plates use 1. It is nor always possible, simply plug & play a 300B-Mesh into a 300B amplifier. Jun 23, 2017 · (And the JJ 300B is also larger than most 300B tubes). I suspect that I'd like the Psvane even though I didn't like the reissue Western Electric 300b I tried several years ago. I,m using the KR 300B at the moment and also going to tri-amp with 300B SET,s . Curves made by AMR, USA. 5 amps was too much for the Paramounts in the SET Asylum. Psvane 300B N (mesh) Psvane 300B hifi (가장 싼마이 버젼) Apr 29, 2021 · The lower heater voltage should decrease plate voltage which should give you better 300B life. Aaron Johnson likes the EML 300B mesh tubes but I couldn't find a post where he explained why. Some 300B amplifiers work at a low, quite delicate operating point. It curiously seems a little heavier than the Sovtek 6A3. Does your amp use the 300B tube as an output tube, in push-pull configuration? the EML 300B Mesh is a wonderful and most amazing tube. I'm the original owner, bought in 2022 from George at Tubes USA. 5V @ 2. I have owned the above tubes except EML 300B Mesh. The EML 300B 2. So please read this data sheet carefully. I'd go back to EML with information you've gleaned from the sources you mentioned and demand they honor warranty. He says that the glass on the tube seems more robust than standard 300B's. So we have put the heater of the 2A3 tube inside a 300B, to get a 300B tube with heater specifications of the 2A3. The EML mesh plates are in all my 45s, 2A3s and 300B amps now. I'm not familiar with EML's I've had Cetron 300B's, Sophia Mesh plate 300B's & Sovtek 300B's Cetron (Made in USA) are OK, just OK (not recommended). Jun 13, 2024 · The EML 300B-Mesh, which we talk about here, is designed to use in 300B amplifiers of low and medium-low output power only. It seems the tube industry and amp industry are not settled on some set of standardization. FYI, the mesh plate version has an even better midrange and bass, similar to the Elrog, but more reliable for a much lower price. They where really not expansive but for my test sounded better compared to WE reissue. . It can be quickly seen from the 300B working points at 250V / 60mA / 2700 Ohms, that the output power is approximately 0. It measures 6. Mar 3, 2011 · Using 1 300B end tube might be a bit low in power to drive them, I looked at 300B schematics in Parallel SE configuration, but given the price of 2 JJ 300B's for instance, I would prefer to use the Emission Labs 300BXLS in a single SE configuration. The EML as far as I know has no reliability issue and are priced a bit less than the KR tubes. To conclude these investigations, I subsequently performed comparisons between the stock JJs in the Trafomatic monos and Aug 6, 2023 · Many months ago, my interest for 300B took me nowhere. Last Update: Oct 23, 2021 · Emission Labs EML 300B XLS. Any other suggestion? Debra 300B dimensions in mm In electronics , the 300B is a directly-heated power triode vacuum tube with a four-pin base, introduced in 1938 by Western Electric to amplify telephone signals. FOR SALE: EML 300b matched pair Watch Report This Ad. Listing ID: 70152 Views: 906 The best sound even better than KR 300B XLS because same working point only deliver around 14Watt in Class A. almost twice the power). 00. Use as improved 300B tube . To me in my system they are considerably better than other new issued 300Bs I tried. Source Components For Sale / Trade. Sound Character and use of the EML 520B 1. I originally figured these where strictly for 2A3 amps but the more I read the more I'm seeing that they are essentially a 300B that operates with 2. Easy Order on-line of EMLs exceptional selection of Rectifier Tubes, Power Tubes and Driver / Preamp Tubes. – the EML 300Bmesh – Mar 30, 2021 · Je met en vente ces superbes blocs c'est le modele haut de gamme de chez Halgorythme. 2A. Info: EML 300b matched pair Asking Price: USD $ 500. ) I have TJ "mesh plate" 300b. Apr 8, 2017 · No reply from Woo yet but did not really expect one this quick. Jun 13, 2024 · It is the universal genius, which can be used as an upgrade for 300B, but also for quite stressful high power designs. Feb 17, 2003 · These 2. De hele constructie is opgehangen in een stevig frame en is ondergebracht in een (grote) dikke glazen kolf: Het geheel ziet er zeer verzorgd en imposant uit. The legendary 300B triode is manufactured in the USA using original, 1938 specifications and historic Western Electric quality standards. With respect to tonal signature, the Elrog 300B is 100% neutral. Deke609 uses EML 300Bs in his Kaiju but I haven't come across a post where he describes the sound. Low hours, approximately 70-80 hours of use mostly with headphones in my low-wattage integrated amp. Apr 21, 2007 · My best mate (in Perth) has just had an amp built for him using EML 300B's. Learning that these 300B have very long life, so nothing to worry about the price, really. Jun 20, 2024 · Sold: Sold EML 300B Home. Cheers. 5V filaments. If your amp truly is 8W/channel, you could instead get the EML 300B Mesh which supposedly sound even better and are just shy of your ceiling. Absolute maximum: 28 Watt Plate dissipation. Thanks to their great experience and today’s highest quality material, Emission Labs produces this unique 300B tube. The 300B tube has less interaction with the speaker system, as smaller tubes like the 45 Aug 15, 2020 · I think an interesting one for something different could be the EML 300B. The much wider plate distance Apr 16, 2019 · Did you compare Psavne Acme 300B and NOS WE to other 300B tubes? I had WE reissue from 2000x. To replace a 300B by the Emission Labs 300B-Mesh, be sure the mesh tube is run at following conditions: Recommended: 22 Watt Plate dissipation. EML 300B XLS for sale. Any amplifier that is trying to get as much as possible power out of a normal 300B, will benefit from the 300B-XLS. As I'm not sure of the compatibility with the TU-8600, has anyone tried the standard EML 300B and perhaps compared to the XLS? Sep 23, 2024 · So the EML 300B Mesh has 28 Watt continuous dissipation, and has a peak power of 3540 Watt. Aug 7, 2014 · Toutefois je vous conseille d'opter pour le modèle standard de chez Emission Labs, en l'occurrence la référence EML 300B. Aug 8, 2020 · Author Ale Moglia Posted on August 8, 2020 Categories 300B Amp, Valves & Hi-Fi Tags 300B, 300B SE, 300B SE Amplifier, 47 driver, bartola, bartola gyrator, Emission Labs, EML, EML 300B Mesh, EML300B, hybrid mu-follower, Mesh Valves 2 Comments on EML300B Mesh – initial test May 9, 2019 · I have learned that the EML 300B-XLS requires 1. Authorized Emission Labs Reseller. This is 70% of what is done with standard 300B in most of the cases. These have been registered with the 5 year extended warranty. 5V 300B meshplate tubes are confusing me. Jun 15, 2024 · At EML we have contributed to this, by extremely low hum and low distortion of our 300B tubes, over the major part of the lifetime. 5V heater version of a 300B. The driver tube EML 20A Mesh is a DHT triode with an amplification of 20. I prefer the solid plate slightly over the mesh - more "solid" sounding - heh. Charles, Because the Yamamoto A-09S can take from traditional to 'super-charged' modern 300B variants, it became the platform of choice to compare current production 300Bs from EAT, EML (300BXLS and 320BXLS), JJ, Shuguang, TJ and WE. Specially for amplifiers that let the 300B tubes work very hard, the EML 300B-XLS is the right product to choose. Oct 8, 2020 · PJ opined that he thinks highly of the EML 300B sound but was concerned about longevity (though this was in the context of the Paramount, not the Kaiju). Sales is via external companies. ••• To replace a 300B by the Emission Labs 300B-Mesh, be sure the mesh tube is run at following conditions: Recommended: 22 Watt Plate dissipation. Is this even recommended? Currently using Goldlion 300b's. It is only at this level, that any 300B tube develops the sweet sound characterized by this operating point. 5 (The EML 300B-25 is a direct replacement for the 2A3 tube), Emission Labs 300B Mesh Long Annode, Emission Labs 300B-XLS, and Emission Labs 320B-XLS (The intention of 320B-XLS vs 300B-XLS. But I can't really find schematics using this tube in its higher output configuration. Apr 12, 2013 · I've got a defective EML 300B XLS and factory (Jac) denied the warranty claiming that my amp had a lower that recommended heater voltage ("3%" lower than the minimum recommended). We have called this tube 300B25 ('25' stands for 2. 4 amps and the standard use 1. Jun 24, 2024 · The 300B-Mesh can replace a standard 300B-Mesh in several cases, but not in all cases. Takatsuki TA-300B WE about 40 k hours, incredible, Original Western Electric 300B Vacuum Tube — Western Electric - Maker of electron tubes and high fidelity What is the useful life expectancy of Jun 13, 2024 · It is interesting to see, electrical data of the 300B tube at the operating point of 2A3 is very similar, and apart from the heater voltage, a 300B could replace the 2A3. Excellent condition with the sound signature to match. Click here for a factor tour . Valeur neuve 7 500€ Les tubes EML 300B XLS et EML 45 sont neufs (pas encore rodés) prix d'achat 1 400€ Les blocs sont fournis avec 2 paires de 6J5 (une paire de visseaux et une mazda neuve) et une paire de GEC CV1067 pour l'etage d'entrée (cela fait donc 3 paires) Les blocs sont en parfait etat. Jun 25, 2023 · Better than EML 300Bs, which are significantly better than the rest (various Chinese and bigger brand Eastern European). All will ship quickly once an order is placed. Sonically it's said to be a very good sounding 300b. 4 in (6. 5V grid 5500uHMOs EML-300B: 300V 60mA 61V grid 5200uHMOs The Amplitrex measures EML tubes to a different spec provided by EML. Welcome! You just opended a new Website The Emission Labs website is for product presentation. The use of this tube requires some care, because it is no plug & play replacement for any 300B. 5V from the center to each side. One of the best 300B tubes around. (The 520B is called like this for historical reasons, but is indeed a very large 300B. So it can not be used in any 300B amplifiers with very high output power. These are lightly used, owned for about a year. If this is the case, can I use these in a 300B amp, with 300B operating points, and simply change to an appropriate filament transformer? The output tube EML 300B is comparable to the WE 300B. We stock 274B, 300B, 300B XLS, 520B, 2A3, 45, 5Z3, 5U4G and PX4. Jun 13, 2024 · EML Home; Guarantee ; Order; Reviews; Data Sheets Overview. Mar 23, 2024 · Matched pair. My EML 320B XLS tubes are now about five years old and I expect them to last another decade, at least. Classifieds. These warranty issues with EML will certainly impact my choice of 300B if I ever need replacments for my amp. So loading the 300B-2. The bias is stable and the sound is exceptionally clean and powerful. I would attribute the EML failure to the general shoddiness of EML tubes but I am not capable of impartiality due to conflict with EML on warranty policy. Hmmmm, posted before researching. 5V with 2500 Ohms vs 2700 Nov 8, 2013 · The only negative thing I've heard about the KR tube is that certain batches/generations had early tube failure issues. Some notes about the quality see here: These show a further improvement. Nov 17, 2005 · emissionlabs 300B mesh ( eml 300B mesh) Emissionlabs 300B XLS. So thinking of using the KR 300B on the Raven R1 EML Meshplate on the PHL 1120 midrange . The Elrog 300B easily belongs in the echelon of vintage DHTs when it comes to expressiveness and exhibits none of the deadness of 99% of modern production tubes. Sep 20, 2019 · I now use the EML 320BXLS, but the standard EML 300B XLS is an outstanding tube with a five year warranty. Jun 21, 2022 · "Standard" 300B: 300V 60mA 58. Apr 9, 2011 · For the EML solid plate 300B, the best sound was with the Sylvania/Philips USA "Big Boy" 5AR4/GZ34, and for the EML 300B mesh, I prefer the 1950s/60s RCA 5U4GB. I much preferred these to the extremely costly Takatsukis I had before -- a more robust sound from top to bottom, and far more sturdy. However excellent sound quality is possible with this tube. (I know that old WE is a different story. If not checked with care, overheated anodes may result, and such a damage is not covered by the guarantee. In fixed bias testing, the Amplitrex applies the plate and the grid voltage per the database, and then looks at the current output. I have had 3 tube failures in 3 years with the WA33. At EML we have the normal guarantee. Deze EML 300b heeft een grijze gevlochten draad welke dienst doet als anode en deze is opgespannen in een frame waaraan extra radiatoren zijn bevestigd voor (extra) afvoer van warmte. Guarantee program for first owner. Also we are official Distributer for Lundahl tranformers Jun 7, 2020 · It is a 5 volt version of 2A3 tube. Slightly microphonic DHTs are not necessarily a bad thing. ijwgjp yncbvn kzlmdzy jgqjg mwlqzb ssn nrqe bwbuk lzfk yio