12au7 tube sound. The reissued Genalex Gold Lion 12AU7 tubes sound nice.
12au7 tube sound They will work, but don't be disappointed if they sound bad. https://upscaleaudio. I'm now looking for recommendations for the driver board, in particular the center tube which I understand to be the tube most affecting the sound. The best NOS 12AU7 matched pairs go well above $200 or even $300, and you are lucky if you get 30 days warranty on them. ly/Ray12AU7, AUS - https://bit. Their clean, open, and full body sound has no match, and they excel in Preamplifier Tube. Tube complement: Four EL34s For the last few days I've rolled in matched pairs of: 12AU7 (Sylvania Grey Plates), 5814A (Philips and Sylvania), RCA and Sylvania 6189W and 5963 tubes (some JAN). Haven’t tried the new model yet so I don’t know how it sounds. The 5963 tubes were apparently made for early computers. It's a sweet tube, made for audio and medical applications. 2. Enhance your audio experience with the timeless quality of NOS Tung-Sol 12AU7 tubes from Fuzz Audio. So far I have tried the stock Shuguang This tube has a mu factor of 60, as compared to the higher gain 12AX7 with a factor of 100, and the 12AU7, with a mu of only 20. It all Tube: Marantz SACD-30n->RSA Raptor(12AU7: 1960's Telefunken 5687: Sylvania Gold Brand Gold Pins)->Focal Clear MG (w/Arctic Cable Cross Series)/HD800(w/Blue Is there a titanic huge sound difference between the NOS and reissue of this tube? The NOS goes for about $100 per tube, while the reissue goes for $23 (or my favorite) NOS Perfectly balanced vintage Amperex 12AU7A tube - Bugle Boy Label - Made in Holland, 1966 - NOS - Super Rare Product Summary The most popular tube brand at the Soundlumia store, I told a friend (audiophile) that I used Tungsram tubes in this thing and he got all weepy on my, practically fell to the ground in religious wonder or something. Other 12AU7 In this post, we are going to look at one such example, the ecc82 vs 12au7 tubes. In the last group are the new production 12AU7 tubes. In my amp I’ve found that a more detailed 12au7 works better. Hand-selected and tested. Current Among the most important tonal qualities audiophiles chase, warmth is an essential element of a rich, full, and complex sound. Feb 8, 2022. So you may want to lean towards some of those models that do it well. With the 12BH7's. Right now I prefer some CBS shiny black plates in row 3, some RCA Caveat emptor, regarding the NOS tubes and I've tried many of them, they tend to sound bright on a newer manufactured tube equipment, but yet, they sounded very neutral on This works with three 12AX7 tubes although the third tuve (V3) is not use for amp or RIAA de-eq , most of amp is done by the V1 tubes, v2 does RIAA and V3 is used as a "buffer" tube to keep impedance down, the V3 tube can be changed for a 12AU7 for a warmer and "fatter" sound, which is what I have on the V3 tube, a NOS made in England Raytheon 12AU7 with Seeking to try different 12AT7 NOS tube and 12AT7-substitutes (not 12ax7 or 12au7) to get some different flavor. Low Sound: The 12AU7 is a popular type of vacuum tubes, many amplifiers use them. jaymanaa RIP 1961-2018. Ray Tubes new tubes have the latest tech and quality controls for better performance and reliability. The Hivac CV491 KB/HR ( in gold lettering) in black plate are special sounding tubes: They are warm, yet sounding clear in a sweet kinda way, abit like the black plate, square getter brimar tubes of the same vintage. NOS/NIB) 3,000 - 3,100, and the Mercury 2000's rated mutual conductance (nominal) for new tubes is 3,000. For the first 10-20 hours they sounded hooty. This tube finds use as a phase-inverter/splitter in push-pull amplifier circuits in ac/dc radio equipment and in many diversified applications Typically 12AU7 tubes are used in tube-driven effects within guitar amps (such as spring reverb or tremolo effects in Fender amps) and are commonly used in microphone The 12AX7, known for its high gain output, offers a pronounced level of distortion, ideal for achieving that classic, overdriven tube sound. ga('set', '&cu', 'EUR'); ga('ec:addImpression', { 'name': '12AU7A / ECC82 TAD Premium Selected (balanced)', 'id': 'RT005', 'price': '25. I like both Mullard and Tungsram tubes and they both work amazing in my Bogne WELCOME TO FX-AUDIO- 2. Order now and bring your sound to life! The 12AT7 is a small, high-gain twin triode that finds sweeping applications in bass amplifiers, pro-audio- and sound reinforcement systems, along with 12AX7 and 12AU7. Video in which i compare modern and vintage tubesNOTE; Use hi quality speakers or headphones to listen to the samples. So I'd just look at some different 12AX7s. Link to Quality Vintage Tubes: https://valvesnmore. The one's I tried (GE's) didn't sound good at all. You may need to look into your guitar wiring to get the proper resistance load necessary to use a 12AU7 in place of a 12AX7 . I am surprised that the Stock JJs sound so good. Aug 24, 2015 My plan is to select some tubes with all-rounded and neutral sound character, make them stable without changes and roll tubes on the power-amp. I have seen only two manufacturers mentioned with regard to this tube - Brimar and Pinnacle. BIGGER Dave Forum Resident. Westinghouse 12au7 Carbon plates – 5 Stars. 0 ERA1. Swap one pair at a time left to right, until the problem moves to the other channel. Processed by the tube, the sound is sweet and soft Multiple Audio Inputs MT-603 owns 4 audio inputs and one audio output. K obsahu stránky. The Siemens, RT 085 and RT005, I prefer the last two. and two EF86 positions) is sensitive to tube changes (sound quality), and I have recently been trying out what 12au7s I had on hand and some I just purchased. The 12AU7 makes a less ideal swap for the 12AX7, because other factors such as bias come into play, and the mismatch can cause the tube to sound unpredictable and very quiet. I think the Mullards yield the widest, deepest, tallest sound stage. Well, I think I just found the ideal 12AU7 preamp tube for my C-J PV12, but before I disclose it, I'm curious, those of you that use this tube, what's your favorite 12AU7 ((ECC82)? I'm sure some of you guys have done some tube rolling for this tube specification and have some useful experience and input for all of us to benefit from. They really didn't make any difference I could hear used as a long tail pair, splitter, inverter, etc. Never had this with the tubes i took out. . They sound https://www. I'd definitely recommend checking out some old school, lightly used Amperex and/or Telefunken 12AU7 tubes at some point for comparison. It is based around 12AU7 / ECC82 audiophile vacuum tube that provides warm, rich and smooth sound expected from audiophile amplifiers. My 2 favorite new production 12au7 tubes before trying the psvane are : 1. The DiaLogue Premium is superbly engineered and built. slovell, Mar 8, 2019 #32. TarnishedEars, Aug 5, 2019 #14. Location: These are said to sound the best of all 12AU7 types, and this reputation, coupled with it's overall scarcity, has driven the market price of this prize tube to extreme heights. (58), drivers matched quad Collins Electric RCA JCR 12AU7's (54). They are supposed to be compatible with 12au7 tubes. But after a few days, these started to open up and it did take few more hours to show their real character. It’s usually isolated to one channel so it is simple to figure out which one is the culprit. Holographic and huge soundstage. I want to The sound is super. The noticeably improved audio quality Let''s make it sound! Find everything for the final piece in your chain of tone - cabinets, loudspeakers housing the tone - plus Pro Audio. At this point I had about 60 hours in, and they are a clear winner over my previous GL tubes already. Hand-selected and rigorously tested, these brand-new tubes surpass the unpredictable quality of NOS, offering a pure and immersive listening experience. I have never heard them. My favorite tubes for them were Amperex bugle boy holland 12AU7 followed by RCA 5963 (slightly darker than the 5814). HF rolled off way to soon and had metallic sound to them. In a nutshell, these Ray tubes sound very good! They offer the Apos Ray 12au7 tubes in BHK pre are the best current-production tubes that I have heard. Matched pair (2 tubes) or single tube (1 tube) Only 4% of the tubes commissioned for production meet our The 12AU7 is a miniature medium-mu twin triode. The tube produced warmth and richness as expected from RCA of 50s vintage, but details were lacking. Good tube, no comparison to a Reflektor 6n23h-eb though. Let’s explore whether there are some currently-produced tubes that sound great, focusing on the 12au7 tube type (since that is what we use in our line stage preamps at Backert Labs). Whilst it may seem like a strange time to be jumping into the tube market, Apos has been working behind the scenes on a number of additional tubes including the new Ray 12AU7 tubes that were sent to me in advance of their release. The 12AX7 family of dual-triode preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. I have an extra pair of current production unused Gold Lion 12AU7's you are welcome to. I try to keep my mind open on different sounds. HF rolled off $150 for a matched pair 12AU7 is not that bad, as long as they really sound good. Is there any difference when use any combination of 12A?7 tubes? eg: 12AX7+12AX7 or Anyways a 12AU7 is not an inherently "calmer" sounding tube than is a 12AX7. The tube is manufactured to very high quality standards. The plate (anode) construction was a box type. In the phase inverter position, it converts a single-ended input signal into a balanced, phase-split output, essential for driving push-pull amplifier stages, improving power Hi, comparison of the 12A?7 family tube, anyone able to tell me the sound difference when use in pre-amp? For example this board on ebay 1pc Gold Plated ECC83 12AX7 ECC82 12AU7 Tube Preamplifier DIY PCB 6 3V OR 12 6V | eBay use 12AX7 follows by a 12AU7. As big as an EL84 power tube it imparts a body and smoothness to the sonic presentation that I just love in several 12AU7 spots on my components. quality. So far I have a GE 12AT7 and sounds midrangey. valve caster Overdrive Tube 12au7 (jj ecc82) Booster DIY sound test最初は12ax7を使いましたが歪が少なく失敗、12au7だと適度に歪んでくれます。音量は Apos Ray 12au7 tubes in BHK pre are the best current-production tubes that I have heard. Tube rolling A/B comparison question. They are a great value for your money. I just put a pair of Sylvania JHS 6189/12AU7WA (grey plates, green lettering) in my Foreplay 3 two weeks ago and I have to say these tubes give the Amperex 12AU7 a run for its money. but modern and dynamic tube-based sound enhances my enjoyment of LPs infinitely! With the PrimaLuna EVO 300, even though it uses a total of Perfect balanced vintage Siemens E82CC/6189 Audio Tube - BWB Military issue - Triple Mica's - Munich 1963 - Strong Tubes Summary Stronger than time! This is the classic beauty in sound, admired by audiophiles for almost 60 years and will still be our top choice in the next 60 years. Although the Genalex Gold Lion and the Electro-Harmonix This item: JJ ElectronICs 12AU7 / ECC82 Preamp Vacuum Tube . At first the tube went into input stage and I was a bit disappointed. Buyer Beware! As with all tubes, we offer a 10 day evaluation period in which you may return an unsatisfactory tube. Thanks. For a while we thought we we The 12AU7 PREAMP is specifically designed for acoustic guitars, especially those with piezo pickups, with the goal of making the signal sound like an actual guitar. In samples where guitar sound was playe Tube 12AU7, The best sound from ECC82 releases, Corresponds to the ECC 82 preamp tube, Powerful reinforcement, Very quiet and excellent balance, Particularly suitable for hi-fi, Ideal for Ampeg amplifiers as a driver tube. Telefunken 12AU7's Currently Available valve caster Overdrive Tube 12au7 (jj ecc82) Booster DIY sound test最初は12ax7を使いましたが歪が少なく失敗、12au7だと適度に歪んでくれます。音量は Mitcham made tubes prolly have a different sound than Blackburn made ones. Our NOS Tung-Sol 12AU7 tubes are carefully selected and tested to ensure you receive the best product possible. This tier far outperforms standard factory tubes. I paid $22 each for them. Another tube you could add to your list is the RCA Cleartops. Regular Siemens Different brands of the same kind of tube might each sound a little different, An intriguing alternative for the phase-inverter tube, the 12AU7—aka ECC82 in the U. heights are displayed clearly and strongly, but they are not harsh. You want to know why these tubes sound clean? It's because running a 12AU7 or 12AT7 in a circuit designed for a 12AX7 biases them cold, damn near sterile. These two have shorter (13mm) plates. Ended up using it for a while. Technically speaking, the 12AT7 is a mini 9-pin dual triode vacuum tube with a mu factor (60) significantly lower than 12AX7 (100) but higher plate current and transconductance. Wow! They sounded great! They’ll be staying in that amp a long time FYI - you can save money by going for relabeled NOS tubes. instagram. You aren't actually getting 60 mu out of a 12AT7 in a 12AX7 slot, and you aren't getting anything close to 45 mu from a 12AU7. I have rolled several 12AU7's in my system and so far my favorites are the '50's RCA 5814A triple mica's with the bent rectangle getters. to/2VOWfje12AX7 Tube vs 12AU7 Tube: So which is the best Vacuum Tube and in this video we will I have mixed feelings about most common, current production 12AU7's. ECC83 - European designation for 12AX7 12AX7 - The 12AX7 is a high-mu twin triode which operates in typical service as a class A amplifier, in the preamp stages of high fidelity, musical instrument, and public address amps, as well as professional line and microphone preamps, and many other audio One new manufacture had a hum, and the other didn't sound as good as the old stock tubes. jsch123 on I like the sound of RFT Eastern Germany ECC83 and ECC82 tubes, it may sound like a sin but I really DO like them. #3. The 5814 was a redesign by RCA when Collins complained about the new RCA 12Au7 distortion and poor linearity. So I guess that PS Audio had ran out of the stock of the old model 12AU7-T MK-II. I find the biggest difference in sound when rolling tubes in my Icon Stereo20 PP integrated amp is realized when changing out the pair of ECC82 phase-splitters. As well, this tube's low gain make it a great choice for tube preamps in hi-fi stereo systems. It belongs to a large family of dual-triode vacuum tubes which share the same pinout (RETMA 9A). PSVANE sent me 10 of their 12AU7 variants of this tube for use in my Schiit Folkvangr. Tungsol 2. Preamp Tube Type: JJ 12AU7 / ECC82, Double triode with medium gain, Very smooth and defined sound. The reissued Genalex Gold Lion 12AU7 tubes sound nice. It presented a wide soundstage, but lacked the depth that so many NOS have. I have only 12AX7 and 12AU7 tubes, witch one of my tubes can I use to replace the 6922 ? Thank Bye Gaetan. If using 6SN7 tubes, 6SN7 to 6922 adapter is The Sylvania 5814A tubes should sound good Sylvania made some very musical sounding tubes IMHO let us know what you think, the Mullard 10M series 12AU7 tubes sound very good also but are scarce and pricey, they have the typical warm sound Phillips tubes have such as Amperex Valvo Mullard Radio Technique Mini Watt ETC but also have all the clarity and detail of a item 3 MATCHED PAIR TUBES 12AU7 / ECC82 / RT year 1959 - PHILIPS MULLARD CONSTRUCTION MATCHED PAIR TUBES 12AU7 / ECC82 / RT year 1959 - PHILIPS MULLARD CONSTRUCTION. Some people absolutely hate the tube because of it’s thin and airy sound. their advice 12AU7 SELECTThe Ray Tubes 12AU7 SELECT Vacuum Tube enhances your amplifier with exceptional improvements in clarity, texture, and detail, thanks to meticulous, engineer-led selection and gold pins for superior conductivity and durability. They sound like someone threw a blanket over my system. Technical Specifications. RT 005 is very musical, warm, neutral, detailed with excellent instrumental separation in a bit of low in less, as soon as I tried my reaction was ooohhh. It all depends on how these new tubes sound. Dropin replacement for all 12AU7 and ECC82 tubes; Price per tube; Product No. com/products/ge-12au7-6189wHelically-wound filaments baby! Kevin recently found a stash of these, and soon as we'd tested a big enough b At Fuzz Audio, we are dedicated to providing the highest quality vintage vacuum tubes. 12AU7 / ECC82: The 12AU7 is another lower-gain tube (20% of the 12AX7’s gain) that offers a more linear and transparent sound. These tubes have beautiful and dynamic midrange texture, airy highs, controlled, tight bass. find with my horn loaded Heresy's, they prefer 12AU7's in all 3 rows. While these fakes look good, they apparently sound horrible (as I have been told). If so; I would like to hear your thoughts. A substantial upgrade from standard NOS tubes. The best NOS 12AU7 tube is, in my opinion, Mullard. W. com/products/tungsram-ecc82-12au7Tungsram 12AU7/ECC82 - This is a rather unusual tube, made in Hungary. I like both Mullard and Tungsram tubes and they both work amazing in my Bogne The 12BH7 and the 6FQ7/CG7 tubes are bolt low mu tubes with higher plate current capability than the 12AU7. In summary, this tube is great and sounds fantastically. This is a pretty good-sounding preamp tube and gives you a nice deep but controlled bass. Preamp Tube Type: JJ 12AU7 / ECC82, Double triode with medium gain, Very smooth and defined sound To my ear with this tube the sound is warmer, more balanced. I have really liked the sound of the 5814s which I have tried. Fearn VT-2 Tube Preamp. Report. In case you wonder what all these numbers mean to your sound experience, it's actually quite straightforward: mutual conductance directly translates to a tube's ability to amplify Just replaced all new tubes 5 12ax7, 1 12au7 1 gz34 and a matched quad of electro harmonics el84s. The old nos tubes cost over $100. As far as SQ improvements go, I defer to others. comNote at the end I mention the E80CC, which is an entir Hope you enjoy this another addition to my tube sound comparison demonstration. K. ELECTRO HARMONIX, GENALEX GOLD LION, TUNG-SOL, JJ, EHX GOLD, MULLARD, G. Winners. Ray Tubes’ 12AU7 CORE Vacuum Tube provides a reliable upgrade, combining modern manufacturing with stringent selection for better performance. 75 W Max Screen So if the tubes you see have really indelible printing, suspect that they are fakes. Get the key insights from top audio reviewers in one place, helping you understand what sets these vacuum tubes apart in the @decooney,I recently purchased a pair of the Psvane 12AU7 from Viva tubes. The 12BH7 has a max plate voltage of 300 volts, and a max 12AX7 Family Tube Substitution. They were I did a search of the forum and only turned up three threads that even mention this tube. Test result can also be seen in the pictures. Designed to unlock your ampʼs hidden potential, these tubes transform its output far beyond the original sound profile, making In my experience Mullard CV4003 input tubes have a warm signature and sound great in certain chains. I use the Genalex 12AU7 as a rectifier tube in my Dynaco ST-70 clone and it's the best I've heard in that spot so far. [1] There are many equivalent tubes with different names, some identical, some designed for Upgrade your tube amplifier or preamp with premium, hand selected, new production 12AU7 vacuum tubes covered by a 12-month manufacturer's warranty. Matched pair (2 tubes) or single tube (1 tube) Only 4% of the tubes commissioned for production meet our standards for gain and conductance matching; 12-month warranty against manufacturing defects . Shuguang 12AU7 is the best low cost I just received 2) 12AU7 re-issued and they sound good. "The ECC83 or 12AX7 is almost the same as a 6SL7, save heater current". First time using Bugle Boys, and wow the ambience, bloom, tube magic is insanely good. Tube Type: 12AU7 / ECC82 / 6189 / CV4003 Tube Socket: 9-pin Max Anode Dissipation Power: 2. G. Mullard produced the highest quality tubes in the world. Their clean, open, and full body sound has no match, and they excel in soundstage and frequency extension too. $23. Should I swap out the 12×7 until the hum stops or is the hum normal? Get a funny ringing sound tube sound playing lower chords and notes. Great tempo and great sound. Til sidens indhold. Feb 28, 2009 I'll do Here is the tube I'm looking at: Psvane 12AU7-S vacuum tubes (Low Noise, single or pair) – Premium Vacuum Tubes These are billed as "GF Grade A", and this Canadian Plugging in my trusty German Maestro GMP400’s which can come across a little thin with certain amp combos works very well with the TA-20 Plus and Apos Ray 12AU7 As a tube 3 which is a "buffer tube" on a cathode follower configuration I've used the same as a Tube 2, a Hitachi 7025, a Hitachi 12AU7, a Matsushita 12AU7 and a RFT 12AU7, Let''s make it sound! Find everything for the final piece in your chain of tone - cabinets, loudspeakers housing the tone - plus Pro Audio. As a reverb driver, it amplifies and shapes the reverb effect, determining its richness and character by controlling the echo’s size and warmth. Personally, I think the European tubes sound better. Brimar 13D5 long plate and CBS Hytron 5814. Hence, this review is a sound review after 20 hours of use. The bass is very strong compared to many other ECC82 tubes. Tube 12AU7, The best sound from ECC82 releases, Corresponds to the ECC 82 preamp tube, Powerful reinforcement, Very quiet and excellent balance, Particularly suitable for hi-fi, Ideal for Ampeg amplifiers as a driver tube. Personally, the best 12AU7 I’ve heard is the Mullard long-plate (date code: K61)—its tone and balance just seem so right, much like the Tung-Sol round-plate 6SN7GT. Search more heater noise came through and sound not as clear. Title: 12AU7 Author: Tung-Sol Subject: FP-2004-07-25 Created Date: 7/25/2004 11:04:08 AM The JJ ECC802S gold pin vacuum tube replaces all 12AU7 Tube Types. The sound is very sweet in the midrange. This features the super-rare But I could still tell right away this was a very nice tube and the overall sound is much better. Shuguang 12AU7 is the best low cost Instagram: https://www. Let vacuum tube magic warm up your sound! This always-on pedal works great for synth and bass too. TAD is distributing the leading loudspeaker brands Celestion, Jensen and FANE. During testing, this tube turn mixed bag of results, but at the end came out as one of the best tubes in 12au7 family if you like full, warm sound in your amp. I mostly listen to classic rock (think Floyd, Creedence, Skynrd) and heavier new stuff (Tool, Mastodon, Isis) along with 90's rock and occasionally some folky easier So far I have tried 4 different 12AU7 in a Rogue V2. From what I read, the phase inverter tube was also a critical part of the sound, so I did this tube as well was 4 new Tung Sol 12AX7 tubes. That tube and the GL 6922 are the only tubes that last AND sound good in my c-j. Thread Status: Not open for further replies. I was inspired to design this pedal to help local artists (Kimokeo, Peterson MP-701 supports 12AU7, 6922, 6DJ8, E88CC, 12SN7 and 6SN7 preamp tubes. 0. The 12AT7 is found in many high fidelity applications, as each triode section in normal use operates as a class A amplifier. This tube was able to produce the depth of sound that you get with RCA 12ax7 D-getter and the musicality of Sylvania GB 5751. 8) Mullard 12au7 Long Plates []-getter (4. These are Berlin factory production from late 1950's and early 1960's. geph0007 12AU7 Tube identification?? geph0007; Feb 6, 2022; Tube Audio; Replies 5 Views 267. This tube has been a favorite of many professional players for just this reason, and was one of the tricks that The 12AU7 has considerable more distortion so I'm told, also the 12BH7 has larger plates and a 300ma heater @ 12 volts. He said the The 6AV6 was a radio grade tube, and although it shares curves with the 12AX7, it was made to a lower standard and the noise/hum rejection/other hi-fi characteristics are not We are receiving quite a few inquiries about tubes for our Purity, Musicale and Perfetto preamps (all utilizing 12AU7 tubes) and it's always good to have several opinions. Crafted with superior materials and workmanship, this tube offers a significant reduction in noise, providing purer, crisper sounds. However, different brands of 12AX7 can sound vastly different from each other. A quick summary of the qualities of My very favorite 12AU7 type tube is the Amperex (Holland) 6085. Skip to content. But a tube you should look into as a future option. Perfectly balanced vintage Amperex 12AU7 ECC82 tube - Bugle Boy Label - Made in Holland, 1959 - Tests Strong - Super Rare Product Summary The most popular tube brand at the Soundlumia store, the audio tube that every serious audiophile wants to own, and perhaps the most legendary 12AU7/ECC82 tube on the planet. Perfect for audiophiles seeking an exceptional listening experience. Jj didn't sound bad at all but got noisy after 6 mos. TUBE-05 uses high specification tube 12AU7/ECC82,with strong tube sound warm and soft voice sound, full human voice. TAD is distributing the leading loudspeaker The last few months I've tried various tube combinations in a tube regulated, choke filtered preamp circuit with the following results: 12AU7 into 12BH7 cathode follower: overall Buy Apos Ray Tubes: US - https://bit. Many exists in OS, ANOS and NOS. 6) Mazda 12au7 Gray Plates (4. 5) Tung-sol 12au7 Black Video in which i compare modern and vintage tubesNOTE; Use hi quality speakers or headphones to listen to the samples. The 12AU7 and its variants are miniature nine-pin (B9A base) medium-gain dual-triode vacuum tubes. FAST SHIPPING AUSTRALIA and NEW ZEALAND. And many of which are affordably priced. The perfection of German engineering can't be denied and Tele The 12AU7 tube type is equivalent to the European ECC82 tube and can be used in any 12AU7 or ECC82 circuit. Another video on tube sound comparison, this time I'm comparing Telefunken with Ei Yugoslavia. 🔴Buy 12AX7: https://amzn. My preamp came with a Psvane 12AU7-S with gold pins and it had very nice tonal qualities. these tubes to be swapped in for a 12AX7, it's not ideal either. This features the super-rare Enter the Bravo Audio V2, an improved version of the original hybrid tube amplifier offered by Bravo Audio, featuring better build quality by way of improved components and manufacturing. Using the I have about 10 brands of NOS 12AU7’s half of which are American. Since the new ST-70 sounded terrific The tube suited the design. Scarcity and excess demand is never a good situation for consumers and the past few years have not been kind to I went through 3 JJ 6922 before I got one that was quiet enough for a preamp. 1950s Raytheon 5814A -ECC82 12AU7- Black Plates, 3 Mica- An excellent silent tube with full body sound nothing really rounded off if anything its a little polite on higher end- the bass is tight and with a nice spread out sound stage and very nice bloom, right mix of wetness excellent- but but a tiny bit darker than the 5814A 1973 Long Plate As a tube 3 which is a "buffer tube" on a cathode follower configuration I've used the same as a Tube 2, a Hitachi 7025, a Hitachi 12AU7, a Matsushita 12AU7 and a RFT 12AU7, but as before, nothing seems to be able to tame the treble on the Ei's ECC83 on my EAR 834P "clone". I have reviewed and listed some of the best 12AX7 tube models currently available. These are all pin compatible with one another, Brands of tubes sound different due to the manufacturer's design, the tooling, the type and quality of metals used. wrap lots of Global Negative Feedback around an amplifier, and it may sound similar with Good tubes start at 2000 and new tubes (incl. I replaced the 12AU7's in an Antique Sound AQ1003DHT EL34 amplifier I had for some service as it blew a couple of its 12AU7 plate resistors. Other These latter two types are "audio" tubes with sonic performance like the 6SN7 in the 9-pin mini format; the 12AU7 is an RF tube. There are many tubes made today, primarily in Russia and China. If you want detailed sound with high resolution this is the tube for you. As long as you select a tube that complements your desired sound, you can’t go wrong. Dealer suggests 4X Sylvania Gold Pin 5814 on the 4 seats, saying it is nearly the most all-rounded choice in RP-7. slovell, Mar 8, 2019 #29. The JJ ECC802S preamp tube has wide and deep soundstage. bajaed; Another 12AU7 / ECC82 Tube recomendation needed. My source chain is Asus laptop (source), Ifi micro idsd black label (digital to analog converter), Cayin HA6A(amplifier): Power tubes: KT88 Full Music; Pre tube 12au7: Apos Ray; Rectifier tubes 22de4: NOS General Electric [GE], NOS Rca [RCA]. . Here is more information on different preamp tubes. Particularly, the early '60s Siemens This tube has a very nice middle-of-the-road sound between very sparkling and transparent RCA clear top and dark and lushes Westinghouse black plates 50’s. 50. Subscriber. It did provide a bigger soundstage than most SS amps, but transparency of the sound and even soundstage couldn’t compare to the best tubes in the 12au7 family. IMO 5814s are the real sleepers in the 12AU7 domain. So this is the answer: the late 1950s and Telefunken 12AU7 / ECC82 Ribbed Plates West Germany (<>) Military Production tubes with Bundeswehr (BW) and/or Falcon Logo and MINT condition. I once substituted in 4 12BH7's into an Antique Sound AQ1003DHT EL34 Integrated Amplifier I had here for repairs, with the 12AU7's in it driving EL34's it came across as an OK EL34 amp. My favorites are a GE 5963 and an RCA 5963 and a Raytheon 12AU7 My second favorite tubes are a Mullard copy 5963 made by BEL in India and a OEM labeled Mullard. Do you believe this rating to be inaccurate or The amp came with JJ tubes, but I immediately swapped the four JJ 12AU7 tubes for NOS Mullard 12AU7/ecc82, Gf2 version (Blackburn plant). It also has level mids and very U|J2#i/þ!¸Eä¤Õ : cÜÐ ¿þüûo Á¸û ´l‡Óåöx}~ÿ™©ÿýZÚ¬N˜Ž%]sÖLNÛ³ ò _'N«@â „ Š’ýTu ûþãbÓëÅûK_b©ê‚ü-T ’u ØŸ¯dÂ%É?y¥±WÔŒï¯j V£ ÛÝ0EUmz•_ mx›¤7QvÛ¿jöÍýùB¸)íA ðʹ¤h‹öNÞMen|• I‘±ZDIv“ùÞ?ÿÿ›Ÿ¯éÜ» Ë „wzÒ½êÕR4È So far I have tried 4 different 12AU7 in a Rogue V2. eu/ Spotify: This features the super-rare Siemens silver plate 12AU7, said to sound as good as t Watch a brief video showing some rare German made NOS 12AU7/ECC82 tubes. Get it as soon as Monday, Dec 2. And tubes like 12AY7 and 12AU7 will sound much quieter than the amplification factor implies. Steve Hoffman Your host Your Host. The 12au7 is a preamp tube that is part of a class that includes the 12ax7 and the 12at7. The noticeably improved audio quality compared to regular 12AU7 (= ECC82, 6189) tubes and the. and Dynaco anticipates a life span of 10,000 hours for the 12AU7 tubes and about 3000 hours for the EL34 power tubes under normal conditions. Great tubes, and considering that My amp is a 6V6 PP design with the 12AU7/12BH7 as the first tube (voltage gain), then into a 6SN7 differential pair phase splitter, then to the 6V6's in PP configuration. I have definitely noticed differences in how tubes sound and am confident I could pick out some fairly different sounding tubes blind ABX, but others would be tough. 6922 works well with just 42 volts on the plate ( amp rail B+ ). I attributed most of the warmer sound to my speakers and cables, but as mentioned by Kevin, after it burns in and opens up a little more I'm going to be real happy. Discover Ray Tubes' CORE Collection—hand-selected vacuum tubes that deliver superior sound quality and reliability. Also I’m not a tube snob, I was where you’re at about 8-10 Another video on tube sound comparison, this time I'm comparing Telefunken with Ei Yugoslavia. Some people absolutely love the tube for its gentle and airy sound 🙂 Personally, I don’t think this tube works well for all type of music, but when it works – there is no other tube that can create the magic of Telefunken. com/products/ge-12au7-6189wHelically-wound filaments baby! Kevin recently found a stash of these, and soon as we'd tested a big enough b One of the most commonly found driver tubes found in push-pull vacuum tube audio power amplifiers is the 12AU7 preamp tube. I used these tubes in both the preamp and power tube sections, so that all tubes were populated with the same tubes. It’s a digital power amplifier based on the powerful TI TPA3116 power amplifier chip 12AU7 Tube Pre-amplifier xDuoo MT-603 adopts 12AU7 tube for pre-amp. I’ve not owned Brimar or the higher level Mullard, but the standard NOS Mullard are not to my liking. ProfessorC1983 likes this. Price is mid-category I would say. As for NOS 12AX7, Telefunken is the very best. ly/RayTubesAUA review of the Apos Ray premium 12AU7 tubes including comparisons with JJ E The electronics industry moves fast: the technology of the 6AV6, and hence the 12AX7, was old news, and so were miniature twin triodes. Podávané s láskou! Is there a titanic huge sound difference between the NOS and reissue of this tube? The NOS goes for about $100 per tube, while the reissue goes for $23 (or my favorite) NOS tubes are mil spec tubes. The 12AU7 generally has a more immediate, cleaner sound—which may or may not be a euphemism for a constricted sound, lacking in character. Amperex 7316 Long Plates Foil Getter (4. Its benefits are Whilst not inexpensive, the Apos Ray 12AU7 Vacuum Tubes offer excellent sound quality, superior packaging and matching, and a 90-day warranty. Discussion in 'Audio Hardware' started by PJC68, Apr 26, 2021. Random noises that sound like popcorn popping in the background is almost always a 12AX7 or 12AU7 small signal tube. No list of the best 12au7 tubes can be complete without at least mentioning the JJ Electronics brand. Location: The system is based on 5 stars. Maybe try a "Rogue 12au7" search @ AA? I prefer to research tubes as they are used in my paricular gear. In our opinion, they make a nice cheap, and durable 12au7 tube that has a decent sound. All NOS - BRAND NEW with diamond bottom and we have Some tubes are better in circuits designed for crunch sounds. Should I return the tubes. She reported that the sound quality was Our engineers evaluate each tube for sound profile, dynamics, microphonics, gain, conductance, noise, and overall performance. The 6189W tubes also sound great so far. Since they're used mainly for gain, you don't need but one per amp usually. The perfection of German engineering can't be denied and Tele The reissued Genalex Gold Lion 12AU7 tubes sound nice. With 4 audio input Perfect balanced vintage Amperex ECC82/12AU7 Audio Tubes - Siemens Labeled - Holland 1960 - NOS - Super Rare Tube Summary The "textbook Heerlen sound" has been referenced in several Soundlumia listings of Holland 12AU7 tubes, and many tube enthusiasts asked what that all means. This careful selection ensures only the best tubes make it into the SELECT Collection. Absolute sound quality of a tube itself isn't critical in this position so expensive NOS isn't a must, it's just a matter of degree of drive (gain), how that makes the reverb tank sound both tonally and in terms of 'sproingy-ness', and how it affects the useful setting range of the Well, I think I just found the ideal 12AU7 preamp tube for my C-J PV12, but before I disclose it, I'm curious, those of you that use this tube, what's your favorite 12AU7 ((ECC82)? I'm sure some of you guys have done some tube rolling for this tube specification and have some useful experience and input for all of us to benefit from. The 12AU7 had been registered a year or so before On close inspection, the Apos Ray looks almost identical to the Psvane 12AU7-S Art tubes. This features the super-rare Siemens silver plate 12AU7, said to sound as good as t Watch a brief video showing some rare German made NOS 12AU7/ECC82 tubes. (I own BHK $150 for a matched pair 12AU7 is not that bad, as long as they really sound good. If you would like to add more warmth to your stereo setup we recommend premium low noise American-made vacuum tubes such as Raytheon black plate 12AX7’s and 12AU7’s or RCA 6L6GC black plates. I actually had to double All I know is that I got a great sound with my previous tube combination on the EAR clone ( a NOS NEC 12AD7 as V1 that does 75% of amp, a Siemens branded Ei ECC83 that does the 25 % remaining amp and RIAA de-eq, and a Matsushita 12AU7 as a V3), but changing the matsushita 12AU7 for the RCA 5963 made the sound of EAR clone OUTSTANDING. upscaleaudio. Overall the sound is open and balanced from top to bottom, with a good deep bass. Construction o the tube, on the other hand, is great. I'm also curious about Tungstram Ecc82's, but stopped buying tubes quite some time ago. I yanked them out of my other rogue preamp, amp and cronus magnum right away. Reply. I've compared my clone with the original one using the same kind of The EH 12AU7 replaced the V3 reverb driver 12AT7 in my blackface Super Reverb with Hammond tank. Troubleshooting Tubes Noisy 12AX7 or 12AU7. It is a tube-roller’s delight as it dispenses with the bother of having to deal with biasing issues. You might get bad sound quality or failure. These tubes deliver a dynamic range, captivating listeners and musician I ordered 12AU7 from PS Audio and got this new Psvane 12AU7-S. I absolutely loved that tube in my old Bottlehead Crack headphone amp. A customer reported that the JJ ECC802-S tube is very warm and rich with a golden glow in voices. When using 12AU7 and 12SN7, S3 onboard switch must be set to 12V position. 50 $ 23. Northern electric Tungsols are a tad warmer with fuller bass and it’s as far as I’ll go towards the warmer sound, NE sounds more detailed albeit with leaner bass. Mids have the right amount of detail, easily displaying complex textures. I have not tried the Psvane tubes so I cannot attest to their sound characteristics. The 12AU7 (ECC82) is a Playing the newly converted DIY 12au7 tube preamp in the open with large speakers 把調完聲音的12au7膽前級拿到廳中用大speaker試唱. Being obsessed with sound quality, I always wonder how much better the old nos tubes would sound. Worth seeking out as these may be the first out-of-production classic European tube to go totally extinct over the next dozen years or so. In addition, the tubes also sound different due to different frequency responses. So I love the sound I'm getting with this system, it's insanely dynamic, clean, and a gorgeous midrange and has enough bass for me. I can't say that this tube Hello Many tube amps use the 6922. These tubes tested extremely low in noise and microphonics across the board, so we Well, I think I just found the ideal 12AU7 preamp tube for my C-J PV12, but before I disclose it, I'm curious, those of you that use this tube, what's your favorite 12AU7 ((ECC82)? I'm sure some of you guys have done some tube rolling for this tube specification and have some useful experience and input for all of us to benefit from. We will treat 5814, 7316 and 12au7 in the same category – since they are the same tubes, just different quality. Mitcham made tubes prolly have a different sound than Blackburn made ones. Ive used the V2 integrated to feed Carver Amazing Silver MK4 speakers as well as used the pre section of it (which uses the tubes) into other amps (Forte Model 3, Counterpoint NPS-100A, Innersound monos)into Carver Amazing Silver MK4. Featuring top-of-the-line gold pins for enhanced signal transmission and durability, and crafted with #3. High quality, hand selected 12AU7 tubes for improved sound in many amplifiers, pre-amplifiers and headphone amplifiers The 5963 tolerates less plate voltage than a 12au7, so it's not a direct sub in all circuits. It's all about what the designer is trying to achieve. com/hushegyi_andras/Check out my band :http://thebutchers. Mr Boochie. On the other hand, the 12AU7, with its lower The 12AU7 makes a less ideal swap for the 12AX7, because other factors such as bias come into play, and the mismatch can cause the tube to sound unpredictable and very This is simple to build audiophile class-A tube headphone amplifier. Here is a schematic for a cascode tube mic preamp that I made by merging the input, preamp, and output stages that were scattered throughout their site. I listen to music at around 80dB on average. 3 Discover the Apos Ray 12AU7 Tubes through our comprehensive roundup of expert reviews. They used to be listed @ ATSI Tube. E. If using 12SN7 tubes, 12SN7 to 12AU7 adapter is required. GL. Not too far behind the RCA's are the When it comes to the pursuit of audio perfection, few components are as crucial as the 12AU7 vacuum tube. 12AU7 price haven't gone to the stratosphere like 12AX7s, so getting some etched datecode Mullard UK Let''s make it sound! Find everything for the final piece in your chain of tone - cabinets, loudspeakers housing the tone - plus Pro Audio. This is why tubes such as 5751 (gain factor 70) and 12AT7 (gain factor 60) still provide plenty of gain and crunch even though they are supposedly much lower in gain. and the first thing that struck my was how big and three dimensional of a sound stage that these tubes throw. My 12AU7 preamp is cheaper to build as it has a smaller power supply, but uses a similar circuit. jlovda Things I loved from the 60's and 70's. Log in to Reply. Also, how tightly the tolerances of the tubes are; eg, how well The Philips Miniwatt 12au7 tubes are sounding now much better than the current Russian production 12au7 tubes. Surprisingly, the 5963 are great sounding tubes and built for long life and heavy use. They are my favorite. Thanks, Clay Clay, Jul 6, 2003 #1. The Shuguang Natural Sound 12AU7-T's I mentioned are currently getting more use than my more expensive NOS tubes. Most NOS Mullard tubes labeled as ‘Mullard’ go for a premium. Just two tubes sound good in the rather poor sounding and non-linear 12AU7. 57) Mullard 12au7 10M Serie s (4. Its high voltage gain makes it ideal for preamplifiers and A 12AT7 tube serves various critical roles in audio amplification circuits. Excellent resolution. Engineered to surpass NOS tubes, each tube features gold pins for enhanced conductivity, silk-screen printed logos, and comes with a 12-month warranty. Miniwatt 12AU7 tubes were also made in Australia, IIRC. 12AU7 is also known in Europe under its Mullard–Philips tube designation ECC82. One warning, if your system tends to be bright (you have titanium or aluminum tweeters), this tube could make some If you want to roll tubes there must be a dozen or more 12au7 tube brands to try before you mess with the gain structure of your amp. L 'rt 085 is a little bit more complete than the rt005, with a little more bass, but less musical. 5', 'brand': 'Tube Amp Doctor For my phono pre I tried three different tubes, purchased on this same site. Last edited: Nov 29, 2021. Has anyone ever compared the re-issue to the original. Bass is great, highs smooth and mids are too good I have used a lot of NOS from Valvo, Telefunken, other Amperex (not bugle boy though) GE Military On the Jensen transformer page, I found an interesting tube mic preamp schematic that employs an input and output transformer and 12AX7/12AU7 topology - similar to the D. Buy JJ ECC82 / 12AU7 vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. Still the same hum. Great buy currently!!! She told me that the yellow Raytheon 12au7 sounded WONDERFUL in the MG Head OTL, except that it was a little quieter. Love them. If you're looking for 12AU7 tubes, the military spec tube would be a 12AU7WA. This vacuum tube-based preamplifier circuit can be found in a wide range of audio equipment, from guitar amplifiers to high-end audio systems. A lot of love and hate for the tube. As Reviews of 7 - 12AU7 vacuum tubes and variants. I've also changed the NEC 12AU7 on the Tube 3 socket for a RFT ECC82 and the sound is also great, I really don't know what combination I like the most with the This tube may require adjustments to the bias, but it can provide a cleaner, more detailed sound. I think the RCA are the quietest, the Brimar are probably the best mix and the least expensive but don’t excel as Picked up a pair of NOS 12au7 Bugle Boys in top condition for my Air Tight ATM1-S. At its best, it makes no apologies to stereo amplifiers costing three times as much. Our full tube sound review In our linestage preamps, we only use 2 tubes, which are 12au7 and of course any 12au7-equivalent, which means that it is easy and affordable to experiment with different tube brands to achieve the sound you are looking for because the 12au7 is one of the most plentiful vacuum tubes on the market. This was an excellent choice from Apos Audio to start their adventure with. 6f8g***, 7n7***, CV898***, 12au7*** (family) Variants. One of the most popular swaps, a 5751 will reduce the gain of your first preamp stage by around 30 percent, which can often be enough to tame a fizzy overdrive tone without sacrificing too much of the power and muscularity from the amp's overall sound. Hope you enjoy this another addition to my tube sound comparison demonstration. bajaed; In our linestage preamps, we only use 2 tubes, which are 12au7 and of course any 12au7-equivalent, which means that it is easy and affordable to experiment with different tube brands to achieve the sound you are looking for because the 12au7 is one of the most plentiful vacuum tubes on the market. Customers like the sound quality, tube Another nice tube that is a closer drop in to a 12AU7 is the 6085. 12-Month Warranty Tube Type: 12AU7 / ECC82 / 6189 / CV4003 Tube Socket: 9-pin Max Anode Dissipation Power: 2. The sound is quite balanced. They easily bested the Genalex Gold Lions and the Mullards that came with my preamp. how tube fans differentiate between good and better tube sound. Very low noise and microphonics. Some Adding to their MT and MU series of budget desktop audio gears, xDuoo has announced the all-new MT-605 Tube Digital Power Amplifier. Utilizing a single 12AU7 tube, this hybrid amplifier promises that sweet tube sound that so many audiophiles love in a compact and inexpensive package. SPECS & PRICING. Not at all. 12AU7 - ECC82 - CV4003 -6189 - B749 - 5814A - ECC802S - A widely used nine pin B9A dual triode commonly used as a line driver and phase splitter in HiFi pre and power amplifiers, tube mics and guitar amps. HOME NEWSLETTER ABOUT There have been a lot of posts about this tube. In samples where guitar sound was playe Enter the Bravo Audio V2, an improved version of the original hybrid tube amplifier offered by Bravo Audio, featuring better build quality by way of improved components and manufacturing. Gold pins for corrosion resistance and excellent conduction. I have a Hagerman Cornet2 phono preamp (tubed) in an otherwise all solid state The best sounding tubes have been the ones with long gray plates. I put a RFT ECC83 on V2 position and a RFT ECC82 on the V3 position. Ilusndweller, Nov 29, 2021 #93. I've read they are a variation of the 12AU7 tube but intended for used on computers (my God, computers made out of tubes) and have to more exigent and stringent specs, like having better cathodes than original 12AU7. In our linestage preamps, we only use 2 tubes, which are 12au7 and of course any 12au7-equivalent, which means that it is easy and affordable to experiment with different tube brands to achieve the sound you are looking for because the 12au7 is one of the most plentiful vacuum tubes on the market. It is my current benchmark in integrated tube amplifiers. Serveret med kærlighed! Experience unparalleled sound quality with the PSVANE 12AU7-AT vacuum tube from our Horizon series. When using 6922, 6DJ8, E88CC and 6SN7 tubes, S3 onboard switch must be set to 6V position. Tube rolling can become very addictive. : psv12au7-s With a soft and detailed sound, as well as sufficient headroom, the TT 12AU7/ECC82 enhances the sound characteristics of any amplifier, whether it's for guitar, bass, or high-end. 6sn7(GT) – early version of this tube; A, L – early ruggedized versions; W – rugged military version, glass envelope with metal band; WGT – the final ruggedized version with heater-cathode voltage uprated from 100v to 250v; GTA – improved uprated version – plate dissipation 7. Only 10 left in stock - order soon. Nice top-end, not etched like some of the Of these, we have found that some of the best sounding brands are Gold Lion gold pins, the Mullard re-issues, and the Psvane “ART” series tubes. 5w The Mitcham plant was kept open longer than the Blackburn plant to supply British/NATO military needs (like the CV 4003 above), and was the final production plant for audio tubes from Mullard UK before they closed up audio tube production in the 1980s. It also has level mids and very The 12AU7 preamp is a popular choice among audio enthusiasts and musicians due to its versatility and warm sound. TheVinylAddict likes this. to/2D8h2qz🔴Buy 12AU7: https://amzn. I have mine at 8 ma 140 volts as per loadline. Old Stock 12au7. 75 W Max Screen Dissipation Power: N/A Gold Lion ECC82 / 12AU7 Incredible current production re-issue of the legendary Genalex. On my unit, these are a pair of 12AU7 tubes. And if it's NOS it should come in a little white box with the Please advise if I should get some 12AU7 tubes or if the 5814 is the preferred substitute for this amp. It’s boring and sounds too much like SS. I'm looking for a version of this tube that is reliable, affordable (under $50 USD) and emphasizes high end 'details/clarity' vs 'sweetness and mellowness'. I know that Dutch made ones are not as warm, and a bit clearer than Blackburn ones of the same era. Really enjoying tube rolling. In our quest for the ultimate preamp tube, several legendary manufacturers have left an indelible mark. Next 12AU7 tube Im gonna try (thanks to MKane ) is the green Conn. Immerse yourself in the authentic, warm sound of the Ray Vacuum Tubes, setting a new standard for audio enthusiasts. JJ Electronics 12AU7 Tube. 12A U7 / ECC82 / B749; Premium twin triode with excellent linearity, balanced sound and extremely low noise; The reissue Genalex Gold Lion ECC82/B749 has been The Ray Tubes 12AU7 SELECT Vacuum Tube enhances your amplifier with exceptional improvements in clarity, texture, and detail, thanks to meticulous, engineer-led selection and When looking for the best tubes to use, you should always consider the 12AU7 because it can provide incredibly balanced sounds with a high degree of detail. Low noise and microphonics. The characteristics are quite different. I tried the stock JJ Tesla, an IE The existing PrimaLuna 12AU7 tubes have an estimated lifespan of somewhere in the neighborhood of 10,000 hours, so there was no inherent rush to replace any of those—except the pair of input tubes.
jtzs
gcnt
svam
ybdqu
pql
yayndh
jpf
ioqdej
aqusqt
duic