6n2p vs 12ax7 sound. I have a stock of them because they tend to cost less.

6n2p vs 12ax7 sound. Heated to pin 4 and 5 was fed alternating 6.

Aug 26, 2020 · 6Н2П (6n2p) 6ax7: 6Н3П (6n3p) 6aq8, 6jx8, 396a, 6c51, ecc42, 6Н3П-Е (6n3p-e) 5670, 6385: 6Н5С (6n5s) 6as7g: 6Н7С (6n7s) 6n7: 6Н8С (6n8s) 6sn7gt, ecc32 Aug 16, 2024 · 6CC41 is a double triode with high amplification factor and separated cathodes, suitable for lf amplifiers. Mullard longplate 12AX7 with Gold Lion KT77 3. I have a stock of them because they tend to cost less. You can change them without biasing if your amp is designed this way. and 6n2p-EV those are the same as Vs except EVs are made in the 80s. Please read that again…. Capt Rajesh Sir, I think you had tried tube rolling with your DAC not sure of the pre though. However, the PAS does not seem to have the bass response with them that it has with 12ax7's. I found them to be a smidge more linear in basic circuits like grounded cathode gain stages. 5 vs 33 Heater 300 vs 310mA That said, I have been testing all three in a Tubelab UPP board driving a set of 6P3S and see the variation between the three twin triodes within adjustment for any of the three. The 12ax7 will run at either 6. 12,6v for 12AX7. I can't decipher such things, but a "P" sound would not be surprising. Sovtek 12AX7 tubes are known for their reliability, while JJ 12AX7/ECC83 offers a balance between warmth and clarity. 5. I'm not going to rewire any 9-pin tube sockets in order to use these tubes, not worth it since I couldn't then use 12AX7's there. New in box tubes. Feb 17, 2007 · As I recall, the 6N2 (6N2P) is basically a 6. Telefunken 12AX7 with EH 6CA7 2. So, if you want use this tube, you need crash and built adain your device ) Honestly say - 6N2 - sounds better Apr 26, 2017 · How to prototype with valves / vacuum tubes? 12AX7 or 6N2P pcb adapter ! #####LIKE AND SUBSCRIBE ##### *Visit:* http://www. My response was I need to wait for my new Tx with 6. It is used in pre-amplification cascades on Dec 10, 2023 · For two customers I re-wired the heater lines to replace the 12AX7. 7DJ8 again, a powerful tool for voicing your amplifier to your particular astes. 3 ± 0. If the characteristic is similar to 12AX7, can I assume the plate resistance the same (~70K)? Thanks Jan 30, 2013 · Live Sound PA Systems and it LOOKS like all ya gotta do is cut off pin 9 and jumper pin 5 to where 9 was, and not worry about pin 5. Worthwhile as Vokshod 6N2P-EV's are incredibly nice sounding valves and also very cheap as well. 3 or12. 何かの雑誌で 「5751は12ax7」の互換球. Mar 29, 2007 · I have a Fisher 500C missing all the 12AX7's. V stands for Vojna which means military and EV means Export Vojna. the 12AX7's 50kΩ. 7 pF, which is better than typical NOS. A few of the constructed amps have had a weird distortion when the preamp is overdriven - the preamp sounds great when run clean, but when overdriven has had a really nasty sounding distortion that I was able to "fix" by changing a few preamp valves. It is used in pre-amplification cascades on resistances. [/quote] Russian's 6N2P-EV are pretty good for guitar preamps. possibly cleaner highs. 5. That said the regular TFK, Brimar and Mullards or Dutch made 12ax7’s sound great still. The 6N2P datsheet specs C g1a as 0. 34A filament current) - easy to rewire" 6N2P-EV VS 12AX7 What about gain -- [SOLVED], Premium high gain, low noise twin triode preamp Excellent for use in high gain Marshall pre-amplifier circuits where noise and microphonics can May 9, 2009 · I have no problem with the wiring part but was wondering if the 6n2p tubes are worth the effort. i popped in EH's before just to compare and i found them not as detailed as the mullards. It uses 9 of them. Mar 28, 2010 · A 12ax7 will only dissipate 1 watt max vs 2. Title: Ganzseitiges Foto Author: ah Created Date: 9/18/2019 6:19:45 PM Various versions of the original which is the 12AX7 have been developed, including the 12AX7A. Worse with a lower-Mu tool. The low microphonics of this tube and gain structure make this a perfect choice. I have the adapter to go from 6eu7 to 12ax7 and find them very similar in sound on the same system. As long as your circuit does need the center tap, and runs on 12V, it works great. The third 6N2P-EV result is 110K/1K8 and gets the current back down near 1. 3 volt, 300 mA filament supply (whereas a 12AX7 may be operated from either 6. There are rare cases where a 12AX7 will become microphonic as it ages. Sep 24, 2009 · G. Do they sound better than most 12ax7 tubes? Or would I better off leaving the wiring alone and sticking to getting some decent 12ax7 tubes? Mar 25, 2021 · In Part one we discussed in which way the difference between different tubes can be determined. You can use a 12AX7, but the socket will have to rewired to accomodate it. We would pick an operating point (plate voltage, bias voltage) and plot a tangent to the grid voltage curve at the operating point. 75 watts max for the 12au7. ネットで激安のプリ管。ロシア製真空管 6n2p(6h2П)を試してみました。※ さらに後日、マーシャル・バルブステートのvsシリーズでも試してみた May 12, 2020 · Although both of them have similar signature of sound with full bass and sweet treble but new production tubes has some veil and lacks air compared with vi 71 version. Equivalent to tubes: 12AX7, ECC83. Mar 28, 2009 · The 6n2p-ev electrically is the same, but the pin-out is not. The in 6N1P is more like a 6922, though it kind of wishes it was a 6922, the 6N23P is the better Russian 6922. 12AX7 is an American designator, while ECC83 is British. Each brand brings its own signature to the tube’s performance and tonal qualities. Aug 10, 2009 · I have used 5751's in all of my guitar amps for some time as they seem to have a more "balanced" sound. The European designation is ECC83. Top. If you rewire the tube socket you could try 12AU7 or 12AT7. 5000 to 10000 hours is a good rule of thumb to replace. Some will sound brighter or darker than others. Technical specifications: Glow voltage: 6. Subscribed. という記事を信じて相当な数（ブランド）の5751を集めてしまった μが70しかないと知ったころには真空管熱が冷めてたっす Jun 8, 2018 · The 12AX7, 12AT7, and 12AU7 all belong to the same family of nine contact, twin triode tubes. Not in the same league as Apr 22, 2018 · With the best NOS 12ax7’s in “absurd” cost territory, what do you all thing of the 6N2P-EV’s worth in circuits traditionally with 12ax7’s? What are the relevant differences we might need to consider? The 6N2P tubes are a replacement for 12AX7 in any typical amp application, but they have 6. 3V heater supply because I didn't think the switch idea would work with 6. Mark posted a nice chart of 12A_7 vs 6N2P heater wiring near the bottom of page 5 (also 6N1P but not 6N3P). 3 V current than a 12ax7 (340 ma vs 300 ma) and pin 9 likes to be grounded. 12AX7. To use it in a 12AX7/ECC83 circuit you need to rewire the heaters. Apr 30, 2022 · Not the traditional 12ax7 sound. Pin 9 is the heater center tap on as 12AX7, but is the internal shield connection on the 6N2P (which is meant to be grounded). Note that Eli's circuit uses Russian 6N2P triodes, and values are a little different. 5 u 32. i've had them in there for a while and seem to sound good. This Russian tube is being sold on the "Bay" in 10 lot quantities: Mark 6N2P -EV It is listed as a 12AX7 but has this note in the description: "They have the same pinout only the filament is 6. Take note that the 6N2P-ev needs slightly more 6.  Years vary 1970s and 1980sNOS Reflector Military Spec 6n2p (12ax7) preamp tubeThese tubes are military spec, so they will last longer and take more of a beating than your new current production tubes. 3 is fine. I did this for the 12AX7 and 6N2P below. However, 6N2P-EV takes forever to break-in. ) Mar 14, 2010 · You cannot use the 6N2P tubes in a Dynaco PAS-2 as the 6N2P has a 6 volt filament only where as the 12AX7 can be wired for 6. To put it plainly, 12AX7/ECC83S lack current capabilities to power speakers effectively and efficiently. That is correct way. I tried the adapters but they were noisy, maybe because you can't connect the shield to ground. 3V (pins 4 and 5). Everything sound more refined and impactfull and wider and deeper soundstage than both 6N8S tube. That's a good segue to discussing the 12AX7 The 12AX7 is a high-gain dual triode. 500h for a pulse mode 6n2p-i as against 4000h for a 6n2p-e . At the Workbench. Since the mid-1950s, the 12AX7 has been one of the most widely-used tubes in the guitar industry. The 12AU7 had been registered a year or so before the 12AX7, on 18 th October 1946, making it the earliest 9-pin miniature glass based twin triode tube entry in “Electron Tube Registration List”. The 12AX7 is by far the best-known preamp tube among guitar Nov 13, 2003 · 6N2P - may be substituted with 12AX7/ECC83, but heater pins should be rewired (12AX7 has pins 4-5 - 12. i'm curious to know how the tungsols sound Feb 27, 2011 · Once again thanks for your inputs and patience What v4lve suggested was using a switch to allow the use of a 12AX7 or a 6N2P in the same socket. May 2, 2019 · There is no DIRECT US equivalent, but the tube is basically a 12AX7 with one minor difference in the pin configuration. they're cheap, robust, plentiful, and have a really great presence in the midrange going on. 3V C. Sep 11, 2021 · Basically that's about it I just got a new Little Bear t11 phono preamp. even though I do not need more gain through our In this video im comparing 6N2P with ECC83. Our 6N2P Replacement Upgrade Vacuum Tubes improve sound performance. 4kΩ vs. Jan 21, 2013 · 12AX7 branded fisher smooth plate GE Grey plates a nice all around tube but lacking that extra full range in comparison to others. I thought with my setup, perhaps the best and simplest (and not too terribly expensive) way to start would be to try a total tube phono preamp instead of using the phono inputs on my Sherwood Newcastle discrete preamp/amps Jul 20, 2023 · The Applications Of 12AX7/ECC83S . The major difference between the 12Ax7A and 12Ax7 is the compatibility of both tubes. Near equivalent: 12AX7, ECC83 Mar 23, 2021 · Then I rewired the filaments and tried E80CC - this was brutal improvement. And you pay only 1 to 2 euros a piece (for now), here in Europe. Hard to describe but simply more musical, I cant forget the sound of this tube. ROCKET and RHOMBUS logos are present. Mar 27, 2008 · They sound great for stereo listening, but not sure about instrument amplification. so i been messing with russian analogs of more common tubes, and my new fav is the 6n2p. Compatibility: 12Ax7A Vs. The pinout on the 6N2P is the same as the 12AX7 with the exception of the heater and how pin 9 is used. A fine valve suitable for Hi Fi & Guitar amplifiers. Experimentation is key. Perfect for Hi-Fi systems or guitar amps. Richie 12AX7 vs 6n2p-EV. W neutralnie brzmiących systemach będzie doskonałym wyborem w niczym nie ustępującym najlepszym ECC83/12AX7 i 5751. Also heater cathode max voltage is 100V for 6N2P vs 150V for 12AX7 - watch this in cathodyne phase splitters and cathode follower use. Description: The 6N2P, (Russian: 6Н2П), also sometimes spelled in English “6H2Pi”, is a miniature 9-pin dual triode manufactured in USSR, Russia & China with characteristics similar to the RCA 12AX7, but NOT an exchangeable equivalent . 3volt heaters. Heated to pin 4 and 5 was fed alternating 6. 3 volt, 340 mA filament supply (whereas a 12AX7 may be operated from either 6. If you have a harsh or bright sound, this version will tame that harshness. If your amp is running the 12ax7 at 6. Jul 12, 2019 · The 6H2Π (6n2p) pins out differently than the 12AX7. It's almost the same as 12AX7, the difference is in filament circuits - 6,3v for 6N2P vs. RCA grey plate 12AX7 with EH 6CA7 4. Nicer than SOVTEKs or other Russian tubes but bottom of the list in this shootout along with the RCA grey plate. All constipated. These are also structurally more sound than a 12ax7, especially current production 12ax7 tubes. But I tried them in two 12AX7 positions and they didn't light up, no sound. The sound of this tube was the sound of the bass itself without the coloration of the "hand selected" Groove Tubes 12AX7A that came in the 6n2p**, 6eu7**, 7308** Variants. 12AX7's are not popular for some reason and because of that really cheap. Soviet US Vacuum Tube Comparison 6N2P Vs 12AX7 (How To Mod, 46% OFF. Tube comparison 6N2P-EV, JJ ECC83, GT 12AX7Порівняння ламп 6N2P-EV, JJ ECC83, GT 12AX7 so i been messing with russian analogs of more common tubes, and my new fav is the 6n2p. (It is a 12AX7 without the center tap). They were fairly similar sounding to Raytheon 12AX7 Long Black Plates and Westinghouse 12BZ7 Black Plates to my ear, and at about $3 a tube an absolute bargain. Military -EV version, long life > 5000 hrs. The customers wanted their amp re-wired back to use the 12AX7. The 12AX7. Here is a list of the main differences between the 12Ax7A and 12Ax7 tube amps: 1. If you are patient, the 6N2P-EV will last a millenium. Made by VOSKHOD factory. Aug 10, 2023 · Exploring 12AX7 vs 12AT7 Tubes 12AX7 Tubes. Tube Talk. Make sense in light of John's comments, or an example of a wishful Russian spec? May 22, 2014 · Although they look absolutely, completely identical, the Sovtek 12ax7-LPS and Mullard don’t sound alike. NFB from P2 to G2 will not really cover the whole 40+dB needed to do the RIAA curve well. A close second would be the RCA, which I prefer to any of the other European or American tubes. 6V (pins 4 and 5) or 6. When you filed the pin 4 to ground, this positive voltage is gone. 12AY7 / 6072: A lower-gain tube, offering 45% of the 12AX7’s gain, but provides a more dynamic and open sound Oct 11, 2019 · A short talk about the 12AX7 and similar tubes at Gary's Guitars, Portsmouth NH. Jul 10, 2024 · 12Ax7A Vs. Near equivalent: 12AX7, ECC83 Feb 18, 2011 · S 12. BTW, a sleeper 12AX7 is the 7058. The Sovtek, tighter all around, thinner midrange. Feb 26, 2024 · I have an Ashen Miley bass amp being made and it uses 6N6P for power tubes and 6N2P for the preamp. Sep 9, 2007 · Just came across this old thread in a search on the 6N2P. Aug 24, 2014 · I've always read that 6N2P is a tube equivalent to the 12AX7 tube with a gain a bit higher, around 110 instead of 100 of a 12AX7 tube the 6N2P-EV is an improved version with 5000 Hours and mechanically stronger recently I've read on Wikipedia 6N2P - Wikipedia, the free encyclopedia that Nov 4, 2018 · The 6N2P has better input capacitance in many applications, and a smidge lower plate resistance at typical operating points than the 12AX7. !!! Nov 4, 2018 · Ah yes, thanks for correcting me, the stats are for 6n2p ev VS 12Ax7 in italics I used 6n2p as cathode follower only for dac out, I found them unacceptable as amplifier tubes. 6N2P-EV 9-PIN DUAL TRIODE VACUUM I HAVE MANY OTHER TYPES OF VACCUM Nov 16, 2023 · Hello I want to build a new amplifier using ECC83-12AX7-6n2Pev (all equivalent) and one 6L6GC in SE with GNF (no others please, because I have a lot of them). I put switches in so I could go back forth between the 6n2p-ev and 12ax7. 3V filament . Philips Miniwatt Ecc83's were made i Feb 26, 2016 · In addition I feel like 12ax7-T shuguang has a little gold taste to the sound, it is flat in terms of mid high and lows. Try to measure the voltage on pin 4, disconnecting it from the masses. Aug 15, 2021 · ワシ散々真空管買い漁ったのに12ax7をほとんど持ってない. The 12Ax7A is compatible with both the parallel and series circuits, while the 12Ax7 only supports parallel circuits. Feb 12, 2009 · They generally have a lower life specification than the standard type, but that is because the life is specified for the extreme voltages of pulse mode operation - eg. Close by characteristics to the 12AX7, ECC83, E83CC. Aug 24, 2023 · Solder the one heater line to #4 and the other (used to go to #9 of the 12AX7) to #5 of the 6N2P. Related products: Mar 10, 2010 · 6N2 - 6N2P: the question here is, can I replace it with ECC83/12AX7? Yes you can, but you HAVE TO REWIRE THE SOCKET . This particular 6n23p seems to have more gain. Jan 27, 2013 · There is hiss but the main noise is the crackle fizz which appears under load. This can cause hum. The 6eu7 was designed to be more quiet I guess than the original 12ax7. Attached are sketches showing what I think v4lve was suggesting. These tubes are The most significant difference between the two is that 6N2P has its two filament elements connected in parallel, unlike the series filament connection of the 12AX7, and it is thus only possible to operate it from a 6. Brands like Mullard 12AX7 and Tung-Sol 12AX7 are renowned for their warm sound. This is not a "plug and play" situation. I would prefer to just order some new tubes if it is possible to get good ones, but the alternative is to convert it to work with 12AX7s, and use a Telefunken or Mullard for V1 to totally kill the noise. True, though it will make no difference to audio performance if the screen is connected to one side of the heater supply, since the heater supply is always referenced to ground through a low impedance anyway. While the triode originally developed by RCA bears the name 12AX7 (ECC83), newer developments are labeled 12AX7A. What I was looking for was any support for lower Miller capacitance of Russian 6N2P versus NOS 12AX7/ECC83. I have used both 6N6P and 6N6P-I in preamp and as output Equivalent to ECC83 o 12AX7 preamp tubes. 6V, pin 9 - heater center tap; 6N2P has pins 4-5 - 6. 6N2P tubes are a replacement for 12AX7 in any typical amp application, but they have 6. As a guitarist I actually quite like sound of these odd tubes. I swapped the Valve Art 274B rectifier with a NOS SED Winged-C 5U4G, swapped the 6N1P with a Russian 6N2P, swapped the SV83 tubes with thetubestore Preferred Series 7189 tubes - now the amp sounds 1000% better to me. But even this tube will not work in all 12ax7 applications. Don't get it wrong that I don't like russian tubes. If your amplifier has tubes, it almost certainly has at least one 12AX7 in the preamplifier section. So I became curious. Does anyone know the plate resistance? I seems to have a hard time trying to find it. they're only for fender style 6. 0mA. Mar 14, 2013 · The Telefunken 12AX7 is simply the best (IMHO) 12AX7 made. 3V (they draw about 0. 2 into an Epifani 410 sound bad). To dość jasno brzmiąca lampa o doskonałej dynamice, ogromnej ilości niuansów, detalu i przezroczystości. Attached are two results, compared with a standard 12AX7 in the same setup. 3V filament 12AX7 / ECC83 6. (both tubes something like 290V B+, unbypassed cathode resistor 430 ohms and plate resistor of 20Kohms). 6n2pは、オーディオアンプやギターアンプなどで多用されている12ax7（ ecc83 ）の相当品として有名です。 ただし、12ax7とはピン配置が異なりますのでご注意ください。 6n2pのピン配置 datasheet（pdf） ※6n2pはロシア語で「6Н2П」になります。 Nov 25, 2017 · 6eu7 sounds basically the same as their 12ax7 counter parts. 6N2P-EV VS 12AX7 What About Gain -- [SOLVED], 60% OFF Matched Pair 6n2p-ev /12ax7/ecc83 TESTED WITH ROETEST V10 BY CURVES/ NEW IN BOX Buy dual vu meter 6N2 6P1 luxury tube amplifier DIY kit/finished product, power Class A 8W, support dual audio source input at Aliexpress for Find 💡6n2p vs 12ax7 Please note, that 6n2p is NOT DIRECTLY replacement for ECC83 or 12AX7 etc, it is necessary to modify your amplifier, because 6N2P has difference between analogue tubes (ECC83, 12AX7 etc): it has 6. Electric Harmonix 12AX7 is lauded for its articulate sound. Unlike 12AX7, 6N2P-EV heaters are wired in parallel and only for 6. The classic connection is P2 to K1 NFB, but the 6SC7's common cathode foils that. These are ruggedized tubes with triple mica and also silver or nickel plates. As the signal from your guitar pickup passes through the 12AX7, it gains strength. 6n2p vs 12ax7 tube Jun 24, 2024 · 6N2P is like a 12AX7/ECC83, so not a good match for a UFO. Feb 27, 2007 · On mods I've seen, they use a 12AX7 for the input stage, instead of the 12AY7, and then still 2 more 12AX7's for the second pre-amp stage (pre-tone block/phase inverter) and then the driver stage to the finals. but 6. Ecc83. Can you please check if the mu-follower schematic is correct and which values you would suggest (using Sep 15, 2020 · 12AX7 Tubes. If you have several 6N2P tubes replacing 12AX7s, keep the same heater line going to all the pin #4s. T. 6V; Incandescent current: 340 ± 25mA; The anode voltage is rated (constant): 250V 6N2P-EV 6. I never played with mu-follower. These tubes shine in Hi-Gain guitar amps for a tight and defined sound with punchy lows and clear highs, with emphasis on higher mids instead of unpleasant highs (like current production chinese You are bidding on Russian 6N2P-EV are equivalent to the 12AX7 = ECC83. 12AX7A vs. But if you have (or might get) a phono stage that uses those tubes it would work there. It was first introduced in the 1940s and has been in almost continuous use and production in all manner of audio equipment developed since then. 3 or 12. The 6N2P tubes are a replacement for 12AX7 in any typical amp application, but they have 6. In over 40 years of pretending to be an Audiophile, I have never tried any tube based components. They do have more of a tendency generally to sound lean and stark at lower currents than that, at least in my experience. Oct 5, 2015 · I recently got a very nice pair of 6N2P (almost 12ax7) tubes. Mar 13, 2016 · Hi, 6N2P-EV has been noted as a 12AX7 replacement (apart from filament/heater pins & current). See reviews. Jan 10, 2006 · These could be for preamp or for power amp uses. Donations The 6N2P-ER tube are a replacement for 12AX7 in any typical amp application, but they have 6. STRONG VERSION! 5000+ HRS! The 6Н2П-EB is a miniature 9-pin dual triode vacuum tube manufactured in USSR and Russia with characteristics similar to the RCA 12AX7. Sep 24, 2010 · For those who are not familiar with this valve, it is effectively a 12AX7 with a 6. some 12ax7's sockets are wired up for 12 volts, the 12ax can do 6 or 12, but the 6n2p can only do 6. The best sounding tubes that I have found so far far it are some "Baldwin" 12ax7's. Indeed it is, but i would like pin 9 of the 6n2p to be tied to ground (the internal screen between the tow triodes). I am still working on optimal circuit changes for the 6n2p-ev, but I have to go by my ears. I got really excited with 6N2P tubes! Finally I can use them after Jan 3, 2012 · But where, if anywhere, can I use these tubes? They're closest, apparently, to 12AX7, ECC83. For the 12AX7, I would use the original 12AU7 / ECC82: The 12AU7 is another lower-gain tube (20% of the 12AX7’s gain) that offers a more linear and transparent sound. 12ax7(A) – low-microphonic version; WA – rugedized version with low-microphonic and noise; 6DJ8 (mu: 33): Released – May, 1958. 6N2P's filament will take only 6. There also aren't many varieties to tube roll with (like the 6922, 12AX7, 6SN7, etc). Durable, low noise/microphonic double triode, close by characteristics to the 12AX7/ECC83. Sep 21, 2019 · The Russian 6N2P is indeed pretty tough and do work well when vibration will be present (essentially any instrument amplifier application), especially if you can get your hands on the -EV version which is built like a tank -- perfect for a gigging amp. Feb 17, 2007 · i have the A10, and this is how I would personally rank them in my system, along with the power tube they sound best with: 1. Dec 14, 2019 · Substitution with a Russian 6N2P fixes it, but the Russian tube has hiss. 7025's are quiet and can be found for what you would pay for the new imports. . Jul 30, 2010 · I have used 6N2P-EV instead of 12AX7 (replaced Sylvania and Hitachi), worked great, no problems whatsoever neither with build quality neither with sonics. gq----- Feb 13, 2021 · So far I have been very pleased, although YMMV. In my amp the Mullard had fuller bottom end and more natural midrange. Further more, my dad had also tried out gold lion vs 6n4 and 6n2-q. As the description on his page already mentions, the bass response is bad when driving loads below 200k ohms. Oct 1, 2008 · Downside? This is pretty much a DIY tube unless you rewire the socket on your 5687 based circuit. ELECTRO HARMONIX 12AX7 ECC83 Twin Triode. The X7 has three heater pins, 9, 4, 5; with 4 & 5 strapped to accomodate the 6. Designed to amplify low frequency voltage. Direct Replacement or Higher Quality Apr 26, 2010 · The 6N2P is more akin to the 12AX7 and operates different from the 6N1P. Description. After comparison of two 6N8S tubes, I was back to 1578 Melz. While the type pins out like a 6922, the triodes are the "same" as those in a 12AX7/ECC83. In order to drive speakers, people need to have large and strong valves. Refer to the tube datasheets for this: as always I suggest to have this work done from experienced people , don't try poking inside dangerous tube amplifiers if you haven't done this before! Feb 28, 2015 · A 12ax7 will only dissipate 1 watt max vs 2. New production, made in Russia. Post by Phil_S » Tue Nov 11, 2014 10:47 pm. Too much gain for this circuit. 3V heater voltage and would need a different wiring than stock 12AX7's. Valves like 12AX7 valves tend to be used for amplification at the early stages to enhance low-level signals. ELECTRO HARMONIX 12AX7 . If these tubes will work in this design I would look for 6N2P's for the front end and 6N1P's or better, 6N23P's for the outputs. Dec 30, 2014 · I got some off of eBay a few months ago. 6 volts, at 300 mA or 150 mA, respectively. 3v heater. 6V, where the 6n2p-ev is a 6. Whereas the 12AX7 I think can be made to sound good almost anywhere you run them. 3 volt only 12AX7. 6N2P-EV tubes are a replacement for 12AX7 in any typical amp application, but they have 6. Jan 17, 2018 · Hi, I have a little bear t10 phono preamp with 6n2p/12ax7 tube choice. 3V then with a simple wiring change you can run the 6n2p-ev. I've used the triple-mica Voskhod-Kaluga 6N2P-EV tube. The 2 12AX7 tubes on the phono stage and line stage are wired in series with about 22 volts feeding them. 3V only tube. The 12AX7 tube is probably the most common tube used in any audio equipment. Oct 3, 2019 · The best 12ax7’s money could ever buy has always been the older bva black plate Mullard’s or TFK Ecc803s gold pin which are faked by private European makers, they re-etch old Czeckoslovakia 12ax7’s. Oct 8, 2010 · there was a diversion to a discussion on Soviet Tubes (6N2P) vs 12AX7 (pages 4 and 5) that seems to be taking on a life of it’s own so I’m starting this to avoid hijacking the thread as it looks like the discussion may grow legs. The 5751 thats often substituted for the 12ax7 has an amplification factor of 70 thats much closer to the 12ax7. One of the most popular 12AX7's on the market today, the Electro Harmonix 12AX7 delivers the goods in build quality, sound and consistency. Electronically matched to your requirements. I found them to sound better than any Chinese or Russian tube I've tried. Jul 23, 2024 · 6N2P is "close" to 12AX7; different construction, similar behavior. Until it does, the amp sounds terrible. Feb 7, 2018 · 6SC7 is "high Mu" but not as high as 12AX7. Sep 21, 2021 · I just wanted to get your opinions on how these two compare to you? right now i currently have 12ax7 mullards (Reissues) in my vintage hk integrated amp. Is there any 6V position I could use them in? May 13, 2019 · Jak widać 6N2P-ER nie zawiodła. In many cases, these tubes are interchangeable and can easily be swapped. Which ended up in building a phono pre-amplifier using the schematic of turners website as shown below. Feb 12, 2009 · I modified the bias to work in the most linear range for both tubes. And the other heater line to pin #5s --- of each 6N2P. The construction is designed to resist vibration and shock and the 6N2P-EB is a long life (5,000 hour) version of the 6N2P. There are 3 6N2P tubes part of the pre. I'm thinking that the circuit values around the tube may contribute I'm using the same values I would for the 12AX7 as if I don't like them I can just switch back to the 12AX7. Made by VOSKHOD factory (ROCKET logo). 理由は・・・若かりし頃. Not saying it'll sound "better" but they will work. So are the upgrade opportunities for better tubes that would make a significant difference to the sound thanks to tube rolling. Both made in 50's, to be exact in 1958. Especially for guitar amps in the more aggressive realms. 6N11 - I believe this is actually 6N1P, and if I'm right then it may be directly substituted with 6DJ8/6922/ECC88, although they are noticeably different. 6 volts. Tubes are tested before we ship them to Jul 30, 2024 · C lose by characteristics to the 12AX7, ECC83, E83CC. E. Usually best to stick with em. You can mix them in an amplifier any way you like to find the right sound. Electrically it is also very similar to the ECC83/12AX7, but it has different pin-out. 6N2P-EV has a bright and "open" sound :thumb: Mar 3, 2013 · Sound stage is deeper and not as wide; Overall presentation is really very good; 12AU7. Aug 17, 2024 · Direct replacement for the 6CC41 from manufacturer Tesla and the chinese 6N2. Hope you enjoy this and Feb 18, 2014 · 6N2P Vs Ecc83 (12AX7) in the same socket Stompboxes circuits published in magazines, books or on DIY electronics websites. I think a good Sep 27, 2016 · For me, they tend to really come alive with a smooth warm presentation at that current level. Currently using a 1953 NOS RCA 5u4g Rectifier, original 6p15p-EV red tipped outputs, NOS 6n23P input. 12Ax7. Oct 22, 2017 · The characteristics of that tube are essentially equivalent to the 12AX7, except it has only a 6V heater option, and this is not a direct drop-in for the 12AX7 -- a slight wiring change is required. Analogue of 12AX7 (but not compatible to the electric socket). artis3dots. I got some ECC85 and tested and it worked good, sound better than my 6n2p EV. Microphonics and Noise. 3V (pin 9 and pins 4 and 5 connected together) operation. Jan 29, 2010 · Notice the Hanji character directly adjacent to the 6N2. 6 volt filament. There are a few manufacturers using this tube - K&K, LAMM (yikes!), and the Little Dot Headphone amp but I don't see a big takeoff for this tube anytime soon. (tie) 6N2P-EV with EH 6CA7 and Sonotone 12AX7 with RFT EL34 Apr 12, 2016 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Oct 26, 2022 · Because 6n2p tubes are Military spec these tubes are rated for about 5,000 hours on the low side but we’ve seen over 10,000 hours off many many 6n2p tubes. 3V heater voltage and would need a different wiring than stock 12AX7’s. VERY NICE QUALITY! Low-microphonics double triodes; close by c A: 12AX7's filaments can be connected for either 12. The employee at Vincent said they use JJ tubes in their test and showroom models, and have only had positive feedback. I read that in certain applications a 6N2P could be used as an alternative to a 12AX7. In the relevant literature and discussions, different designations for the ECC83 circulate. 3volts or a 12. 6n2p NOS Military Spec single preamp tube (12ax7). 3V, pin 9 - screen between triodes). Fortunately, only pins 4, 5, & 9 (heater connections) need re-configuring. But can Jan 1, 2021 · Now for the comparison of 12AX7 and 6N2P tubes -- I prefer the 6N2P(-EV) tubes compared to original (NOS) Philips/MBLE ECC83 in several old amplifiers I worked on, maybe they operate at an ideal working point in those specific circuits, but they can sound very good. Very low noise. May 28, 2018 · so i been messing with russian analogs of more common tubes, and my new fav is the 6n2p. 3V. Some modifications to the circuit may be needed to accommodate the different gain and plate resistance. 161. Russian 6N2P Miniature double triode with separate indirect-glow cathodes and high gain. E80CC are expensive so what about to try the ECC99? How it sounds? 6N2P-EV / 12AX7 / ECC83 Vacuum Tube Highly durable, low-microphonics double triode, close by characteristics to the 12AX7/ECC83. Amp designers pick tubes for good reasons. 8K views 6 months ago. Н is equivalent to EN and П is equivalent to PE. Don’t get e started on new vs old Mullard Blackburn tubes. But 6N2P-EV - Low frequency hi-durable, long-life double triode with high gain, functional analogue 6N9S. ECC83-12AX7---6N2P Schematics heater Jan 7, 2013 · Actually I already have an tube pre (AP swara pre) which have the 6N2P tubes. ) Oct 8, 2014 · Perhaps pin 9 6N2P was connected to ground (chassis). Only the first tube is different, it's used as a series gain, instead of a 4 channel parallel. All 2-stage 12AX7 phono preamps have shortcomings. 3 volt feed. 6n2p is a similar Russian valve, but with different heater arrangements. I have 10 of the 6h9c (in yellow box like in the link) which are excellent and the only 6sl7 produced in russia. Here are sometimes stories about tube comparison where for example 12AX7 and 12AU7 are directly swapped with same circuit and "results analyzed". E – the letter characterizing the increased durability of the tube; Oct 30, 2020 · Amp is a 20w dumble overdrive special built by darius-amps. With the JJ 12AX7 tubes that I received, the level of microphonics were low. 687 subscribers. They lacked the patience to let the tubes break-in. We both reckon Beijing 6n4 and Beijing 6n2-q(12au7) sounds better than gold lion ecc83. The English translation of the Cyrillic 6Н2П-EB is sometimes given as 6H2Pi-EB. We will take a look at why you might, or might not, want to swap out these different types of tubes. Not knowing much about these tubes, naturally I did some research. Nov 25, 2018 · Yes, I have 6n2p-V that were made in 1966. plRecorded via a two notes cabm with a celestion 4x12 IR. PS. If this can be done without cutting/bridging PCB traces, you can try OS RCA or OS TungSol stock, which are noted for their "chime". 3v of filament voltage (other connection of filament wires) Feb 28, 2010 · "The most significant difference between the two is that 6N2P has its two filament elements connected in parallel, unlike the series filament connection of the 12AX7, and it is thus only possible to operate it from a 6. 300B 2A3 6L6 KT77 KT88 EL34 Matched; 6973 7591 7868 Output Valves; ECC82 (12AU7) ECC83 (12AX7) for HiFi; 6N1P 6SC7 6SL7 6SN7 E88CC Jul 2, 2008 · Bruce, many russian sellers offer 6N2P / 6N2P-EV as 12AX7 equiv. 3V, but still here to submit additional positive voltage (10-20V) - to reduce hum. Feb 18, 2018 · There are plenty of options: 6N1P 6N2P 6922 6H30 6DJ8 7DJ8 7308 ECC88 E88CC E288CC 6N1 6H23 Siemens 8223 GA7 CV5358 6N1P have the warmest tone, 6N2P more dinamic than 6N1P, 6922 have the best dynamics, 6DJ8 have the most air and micro-detail with a touch less bass. Fortunately, 12AX7 is usually used with a very low plate current, so a 12AX7 in a gain stage does not dissipate much heat and can last a long time. Tube Sound Comparison - Vintage 12AX7 VS Vintage 6N2P. Oct 23, 2007 · I ran the 6N2P-EV in TubeCad, with a typical Fender/Dumble low plate setup (100K/1K5). Jan 26, 2013 · 12AX7 and ECC83 are virtually the same, although in theory a real ECC83 will always have a low noise spiral-wound heater; a 12AX7 might not, although many actually do. Lots of others think so too and this is pretty common. 6N2P's were made by Reflektor plant. Super high gain, but extremely detailed and clear. The Apr 22, 2018 · I have been using 6n2p-ev in my Hagerman Cornet2 phono stage off and on for a few years. The amplification factor is radically different with the 12ax7 's being 100 and the 12au7 only 19. w The electronics industry moves fast: the technology of the 6AV6, and hence the 12AX7, was old news, and so were miniature twin triodes. Jun 28, 2004 · It took every bit of the harshness out of the highs on Pyramid Gold flatwounds (the harshness of these strings makes a SansAmp PS-1 into a Stewart World 1. Jun 8, 2020 · In the front section (window tube) there is plenty of options for the 12AX7 and all have their fans and detractors - no matter the choice all are said to be better than the factory fitted tube. This essay should give some global hints in which different brands of the most important NOS tubes of the ECC83 (12AX7) family differs in sound Gestalt used in a line gain stage only. I am only referring… 12AX7 and ECC83 tubes are identical and are directly interchangeable. It is direct replacement for the russian 6N2P (6H2П) and chinese 6N2 tubes. Solder a new line from pin #9 to ground. 5 vs 12. The 6N2P-EV tube are a replacement for 12AX7 in any typical amp application, but they have 6. It’s unusual to find any tube guitar amp without at least a single 12AX7 in it, most commonly in the preamp. 2 posts • Page 1 of 1 HI-Fi Audio Valves Tubes Menu Toggle. The result was that the 6N2P's r p was lower at 48. A bit wooly (sloppy may be another word) in the bass; Mids are more smeared not as clean; Highs are a little harsher or crisper maybe; Sound stage is wider and not as deep; Overall presentation is a bit veiled compared to the 12BH7. Feb 20, 2014 · 6N2P Vs Ecc83 (12Ax7) - Alimentare Filamente Pe Acelasi Soclu yupppp! Title: 6N2P Author: Soviet Subject: FH-FP-2001-09-16 Created Date: 9/16/2001 11:48:33 PM The 6N2P-EV tube are a replacement for 12AX7 in any typical amp application, but they have 6. Really enjoying this tubes, and IMHO they are as good as Western Ecc83. The G. This time I'm doing a comparison of 60's 6N2P and 80's 6N2P-EV. igyv uxhyl bkmog ffczpdk zenmo kxgwztbg vfzcf itjpnlf akfla qxev