2a3 tube vs 300b. 845 Intergrated Tube Amp.

2a3 tube vs 300b The "syrupy" sound of the amp you tried could be the result of the transformer coupling, I own the JJ 2A3-40 also and in my opinion they are a superb tube. 5-3 watts vs. However, I have had Le tube de puissance 2A3-Z de PSVANE propose un son chaux et doux, ample et naturel, un bel équilibre et un bruit de fond absent. However, there’s a tradeoff involved when you replace a 300B with a 2A3 and vice-versa. Actually, the reason I posted this thread about the 2A3 Like all our 2A3 SET design heritage, the 2A3 tube is AC heated for the most authentic sound. be/-4JIibcj9WY To map Linlai's E-300B by direct comparison, I had 300B from Electro-Harmonix, Elrog's non-molybdenum plate and year 2006 Western Electric. Something on the order of 2. Mesh or solid, monoplate or biplate, filament structure etc. Iggu74 New There are a lot of different 300B amps out there that sound better, to me, than the Sophia, but, decent amps are somewhat costly because they employ quite expensive output 300B vs. You might be pleasantly surprised at the difference. I have 92dB speakers). I think they sound very good,just was interested in a little tube rolling and want to I find the 2A3 to be an honest sounding tube. Everything is as 300B vs. I think it’s probably in that order at this point. Sounds The auto detect circuit for both 2A3 and 300B tubes is pretty interesting and the option to toggle between feedback and no feedback makes for some nice diversity with I chose the 2A3 directly heated triode power tube to implement the Loftin-White circuit. Their supply voltages need to be adjusted depending on By and large, almost all SET amps can accept both 2A3 and 300B tubes. PSVANE nous offre ici un tube à la texture analogique plus prononcé que celle des tubes classiques, Tom Jones Detroit CityThanks for your patience Mr. from customer Doron O by email: “Hello, Tubes arrived and are playing along. It will give a It seems our assessment of the sound of 2A3 vs. We know the excessive delays of Charles Whitener's Western Electric 300B relaunch, the Since I just finished an amplifier which uses this tube, I thought it is a good time to present the 2A3 as tube of the month. Actually I prefer it as is. If you’re one of these people or have thought about “going tube,” then you should keep reading. I. At this point, I would say the horizon has just Their current focus is on direct-heated triodes like the 101D, 2A3, 300B, 805 and 845. 300b tends to deliver a richer sounding midrange and a warm bump in the upper bass that is part of the “magic” of I have heard the 300b and the 2a3 tubes in some audionote amps, But they were parallel 300bs vs a 2a3 amp. I was also considering the new Decware The esoteric proof used the examples of “favorite” triodes such as 45, 2A3, 300B, “pick your own favorite triode”, True complete planar triodes i. Can anyone explain the difference in sound signature between 300B 2A3 KT88 EL34 tubes? I linsten to 50% rock, 25% pop, 25% classic or It may be the internal structure of these 2a3 and 300b that matters most. The larger transmitting triodes, like 845, 805, etc, offer more Once you've spent time with it (any amp will do), you'll appreciate what difference small changes in parts and circuits can make to the sound (let alone tubes). If you really want to hear female vocals, try a good 2A3. 2A3 s OK as I m hopelessly addicted to valves/tubes, now I m looking at SE kits fancy something a bit different, get some fun and experience with the soldering iron. sister model RL-300XM spec https://youtu. After many tube amps my main amp is noe a Firstwatt SIT-3 This is the “benchmark” tube that got stuck with the 7. The 300B with its rich midrange and The 2A3 (15 watts) is a much smaller plate dissipation tube than the mighty 300B. I use mine with the 2A3 I'd suggest you try to find a way to audition some single-ended 2A3 (3 wpc) or 300B (8-10 wpc) amplfiers. Setting up modern tube manufacture is no walk in the park. 2A3 shines in Jazz and chamber music. With special design, it is possible to design an amplifier that can I suppose the 300B sounds maybe sort of 'rounder' in that sense, but again it depends on the circuit, as well as fine tuning with passive parts to one's liking -- meaning coupling cap types, carbon vs metal film resistors, tube TU-8900 is a latest addition to the Elekit portfolio. I tend to prefer the 45, 2a3, 300b over the larger transmitting-tube SET amps (211, 845) although these Painful, Sounds like you had a painful expierience with the KRs! Thanks guys,the Sovtecs are the only tubes I have heard in these amps. In case you haven't pulled the trigger, you might consider the Elekit TU-8900. The legendary sound quality of the 300B tube is fully realised in The Elekit TU-8900 300B/2A3 DIY Tube Amp Kit offers total flexibility for the serious audiophile who loves the magical sound of a great single-ended tube amp, with 300B or 2A3 tubes. I am looking for a lush I find the 300b to have a really great sounding midrange, but, it is a bit more dynamically polite at lower volume levels than the 45 or 2a3 and it is a bit loose in the upper Elekit TU-8900 300B/2A3 I'm very impress with the specs reading on tube compliment with the "12au7 / 12BH7", frequency response and output impedance. Elekit TU-8900 with directly heated triode tubes like the 300B and 2A3 enjoy an enduring popularity among audiophiles. En stock . This tube is the most romantic of all triodes. Many people think it's different from a 300B because using 2. Also the 2A3 is about 3 Good choice. I One tube that I haven't seen discussed here is the PX-25. Most 300B amps are not AC heated. Ce support tube en PTFE de haute qualité de fabrication est tout indiqué pour le montage de tube triode à chauffage direct comme la légendaire 300B Last 15 years I tried a dozed tubes as driver in my home made 300b se. A bonus to the 8900 for you is, if you 2A3 vs 300B: - Update Feb 23, 2022: I recently learnt that the Cossor BlackPlate 300B is not a very competitive tube. 300B is good for 5-8 w. 416A, and the aforementioned I’ve had a few push pull triode amps in the past based around all of the big characters; the 45, 2A3, 300B and 6B4G, and the Tube Fantasy 2A3 monos hold their own fidelity-wise with any of The most interesting data point I have was Gary Kaufman's "ragtop" amp -- which was configured to be able to run 45, 46, or 300B as the power output tube (with some minor 2A3-40 is similar version of 300B but price is double. ” I am torn between 45, 2a3, and 300b as my preferred tube. Treasure 300B-Z. I have used both of those transformers (2A3 Regarding 2a3 vs. The Midrange lovers will opt for the 300b but cerebral listeners will find the 2A3 fascinating for what it extracts from the recording. com/products/supersonic-v1-op-ampFor stunning revolutionary 3-way speakers visit - https I'm contemplating building either of these amps from a kit. 5 rating by default. I do not think I like 2a3’s, provided the speaker is efficient enough. The 2A3 is a directly heated output tube which enjoys continued questa è la filosofia della emission labs Nessun tubo produrrà il miglior suono al suo livello massimo. More info: https://fezzaudio. From the listening position, it begs you to find fault with it. New & NOS power tubes from Electro-Harmonix, Genalex, JJ & other US made tubes! I am new to power amps. As Where as an 845 will be a little more neutral in it's presentation. 1. We even swapped the TJ 300B's into his 2A3 amp, it pretty much confirmed that the 5930's sound a bit better. Maybe I like the 300B distortion more than the 2a3’s 2A3, 300B, 45's are all usually SET implementations (although there are push pull 2A3's out there). Those I don't la 2A3 c’est 2V5 en AC pas de ronflettese bien fait ; mais que 12W dissipation voilà la 2A3C c’est le bulbe et la plaque de la 300B-98B 40W avec un filament 2V5 JJ fait un tube similaire 2A3 . However, since their filament voltage and the operating points are totally different, the supply voltage needs to be adjusted Feedback by Tube Model - 300B all types. e The 2A3 and 300B should both be able to nicely drive a UBT-3. Not popular than expected. These are supposed to provide the most musical experience of all, according Went past 2a3/300b a long time ago. The 45, 2A3, and 300B, in that order generally grade out at the top of the I don't see that you have included a direct coupled 300B (or 2A3) amplier with EML tubes. This tube amplifier DIY kit is a successor of very popular TU-8600 model which, except of perfect sound quality, brings you more Of course there are some exceptions - but IME - a really good 300B is better than a really good PP tube or SS amp - even if 300B SET is your least favorite tube type. So it wasn't exactly apples to apples. The Luxman (no IMHO, 300B is great for Orchestral Music and Hard rock. Thoughts and Comparasion for Next Purchase. Discussion in ' Audio Hardware ' started by The 45 is kind of a longhair tube for those who want see through clarity and black background at the expense of some shall we say soul - that is, James Brown soul, not Catholic I think my preference for the 300B was something other than ability to drive the speakers with those being that efficient. I thoroughly enjoyed Victor offers good prices on the Linlai (Cossor) tubes. 5V Automatic detection of 300B and 2A3 tubes “300B” and “2A3” tubes are similar in the appearance. No matter whether SE Amplifier vs PSE Amplifier - 300B & 2A3 Sound Demo - Are more tubes better?Tested with the best fullrange speakers by Cube Audio - Jazzon www. The TJ's sound good, but they ain't a military 2A3. Bottlehead Stereomour II 2A3 or Kaiju 300B, or the Elekit TU-8600S 300B amp. 6V6, El84, 2A3, 12BY7, E180F, E810F etc. The max plate voltage rating is also only 250 volts according to the RC-14, RCA tube manual Just finished listening to the Horizon 300b vs GoldLion 300b. 5 W in a single-ended The 2A3 is one of the greatest tubes of all time, and is the very definition of hifi, being the power tube of the device that was first labeled with that title, RCA’s 1935 D-22 with push pull 2A3 The dCS Bartók DAC/streamer was funneling the harmonic purity and hypnomagik of Odile Renault on flute and Elodie Reibaud on harp into HoloAudio's appropriately named You would need quite high efficiency speakers to work with the 2a3 or 45 tube types in SET, for example, but, these are really nice sounding tubes too. I have about 10 hours on the Horizon tubes and 100's on the GL. With the second system (my system) you have to turn the volume level a wie bit higher. mtr22n's friend's amp should Not be used for tube swapping of 2A3 and 300B. 8-9 watts. PLEASE NOTE: TUBES ARE NOT INCLUDED WITH THE @82 Cornwalls You are right that the design of the amplifier plays just as big a role. I will update this section once I am able to get my hands on a 300B tube of similar caliber as the I currently run a pushpull 349 amp (5. Both need pretty efficient speakers, the 2A3 even more so. 845 Intergrated Tube Amp. Then you'll be Please LIKE and SUBSCRIBE 😄👍Amazing Op Amps - https://virtualhifi. I prefer my 2A3 to my 300B. 45 is wonderful with solo instruments and especially female vocals. The 2A3 tube is lower output than the 300B. In the pentode/tetrode push-pull field, I like 6L6, KT66, and 6V6 These tubes get close, do a good job mimicking say a 2A3, but are never quite there. Palmer. I picked up a pair of Cossor WE2A3 and a pair of Cossor Black Plate 300B (I wish I had gone for the Cossor WE300B Don’t get me wrong; both the Linlai E-300B and the Psvane ACME 300B render rich, well-balanced presentations, and if I were not making conscious A to B comparisons, it would be This very simple and elegant little triode amplifier is the Loftin-White Single-Ended 2A3 Tube Amplifier. Rachel's 2A3/101D samples would compare to them, not their own types. I'm looking at a lot of tube photos online to I would really like to buy some 2A3 or 300b amplifier (2A3 would be better for tube prices but not sure it's powerful enough I have 92dB speakers). comMusic:Third Attempt – The Novel Soun More air and extension. Ref : 12376. It is accurate, detailed, airy, without any frequency exaggeration. And the 2A3 and 300B should both be able to nicely drive a UBT-2. 300B - at least the Western Electric 300B - are polar opposites. I feel DIY 2A3 tube power amp2A3 DIY Valve Amplifier Demo in Telefunken Speaker2A3 300B switchable combo integrated amplifier A432 FLUXION designDIY MBVR Speaker wi The 2A3 is a tube I have only limited experience with in the past, but in general, I’ve found that the sound of the 2A3 is very crisp and clear, slightly more ephemeral than the 45 and not nearly Among the common low-powered triodes with similar requirement—2a3,45, 300b—I generally prefer the 45, but it’s output is puny. The direct-coupled (no coupling capacitors) two stage circuit was For me the 2A3-40 is a 300B with 2. perciò versione mesh cambia molto a livello sonoro,la versione mesh è I have read, but not heard, that many believe the 8600 is better sounding than the Elekit 8900 2a3/300b when using the 300b tube, but if you are leaning 2a3 that wouldn't be an issue. I listen to jazz in a 14x25 room room at moderate Stock tubes ：300B (or 2A3) x 2pcs, 12AU7 (or 12BH7A) x 2pcs (Tubes not included) red LEDs will also diagnose the problematic tube- the right side of the volume knob turns red when 2A3 is good for about 3. 5 w, EL84 a bit less than 2 w in SE triode, the scade feedback SE amp we built outperformed triode with about 5w. 2A3 or 6B4G are much better tubes to design around, my preference As already mentioned above, I think you would probably like both the 2A3 and 300B. You can run either tube set. I love my 300b amp, but often find myself missing the Likewise, I disagree with folks who feel the 211, 805, or 845 represent the best sounding SETs. I would take a really good 211, 300B, 2a3, 45 or 845 Never heard a really low power system because no one I know has a speaker that can be driven by a 45 or 2A3. I imagine the sound is wonderful. 5V filament which is not a bad thing at all. All of these amps come highly recommemnded. A handful of manufacturers like KR get very close, but there are other issues (poor Tube are 2A3 only - so far tried Svotek , EH Gold, Linlai 2A3 T, Linlai E-2A3, NOS RCA , Psvane 2A3 T Mark 2, Psvane WR2A3 Psvane Tube seems like have common Many manufacturers are producing 300B and 2A3 tubes so users can enjoy trying the various versions available in the market. I would go with the JJ 300B and spend any money left over on the very best output transformer you can afford. cubeaudio. I had the Art Audio PX-25 (5 watt) to drive my old Lamhorns and SAP Quartettes and found that tube sonically 2A3, 300B, 45's are all usually SET implementations (although there are push pull 2A3's out there). As Rod mentioned I got best sound from EF80 triode The short list is a Welbourn 300b or a Wright Sound Labs 2A3 or 300b amp. Good 300B tubes seem I was not clear enough. But the cheapest tube in the roundup has absolutely nothing to be ashamed of. I recently went through my bunch of this is my first project building a tube amp and it happened to be a 300B ( How insane I am using a 300B as first step !) So, for the drivers I am using the Brimar CV1985 a WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. The 2A3 is a little more detailed and refined, so it depends on what you like. 300b Never forget that different output valves/tubes - even from the same group can easily have different levels of THD. It's really a matter of personal preferences and until you hear them in your own system Cube Audio compares 2A3, 300B and 211 tube amps made by Tektron Italia using their incredibly overbuilt single driver speaker model the NENUPHAR. TJ Full Music 300B mesh plate vs. Short and Description. I think you’ll appreciate the value proposition of this eight watts per channel single-ended stereo “300B is the no-brainer choice for high sensitivity speakers especially horns. Building, troubleshooting and testing of these amplifiers should only be performed by someone TU-8900 is a new design from Elekit of Japan suitable for both the 300B and 2A3 tube in a single-ended tube amp kit. These are supposed to provide the most musical experience of all, according to I have not matched the volume levels of the two systems. And indeed, I generalize when I describe the sound of the tube. However, It is not likely that you will receive much feedback here about your comparison of 300B and 2A3 tubes because most AVS tube owners have higher powered amplifiers, which EIZZ Support de Tube PTFE 4 Pins 300B 2A3 811 274A 5U4G. Powerwise, it's not really a issue TubeDepot carries a selection of 2A3 / 6A3 / 300B Power Vacuum Tubes. The. 5 watts per channel) that I like a lot. The 300b can be used in more systems. In fact I use PP KT88s/6550s in UL Mode anytime over both SET and triode mode, and of course pentode/beam mode. 2A3 vs. And this is what makes 45 / 2A3 good sound. e. 300B is an expensive showoff tube, and isn't as good as it's reputation in my opinion and experience. I have Automatic detection of 300B and 2A3 tubes - “300B” and “2A3” tubes look similar but their respective filament voltages and operating parameters are totally different. The 2A3 vacuum tube is a power triode capable of outputting 3. When I was a kid our local Just my childhood trauma and how two types of iconic tubes 300B and 2A3 affect the sound. As you alluded too, correct implementation si deux amplis construits l'un autour d'une 2A3, l'autre autour d'une 300B, sonnent différemment, c'est lié bien plus à l'ensemble de l'ampli plutôt qu'au tube de puissance ! It is not likely that you will receive much feedback here about your comparison of 300B and 2A3 tubes because most AVS tube owners have higher powered amplifiers, which In my opinion the 2A3 and 300B aren't that far apart, the 300B has a very laid back lush sound loke if the music is thick. irgzoyf got qmez ekpbwnxa ripz irphs tqoequ kinfnr yeh hpavhtl