6n2p Vs 12ax7 Sound

Try out both of these great new production tubes. Durable, low noise/microphonic double triode, close by characteristics to the 12AX7/ECC83. Learn all about Pair 12ax7 Gold Pin here!. The Tung-Sol 12AX7/ECC83 is the gold standard of preamp tubes favored by guitar tone junkies, and one of the most important links in your tonal chain. The amp lets me switch between 6n2 or 12ax7. This is where I got the proper info for this tubes origin. The Carvin Vintage 16 was chosen because it has a simple. Bad Russian 12AX7 tubes on ebay? Discussion in 'Amps as above, you can't just plug the 6N2P into a 12AX7 socket and expect it to work. ee tegelase käest uurida, kuidas nad lampe telliks- kas "Matched pair" oleks ka võimalik. The Victoria 35115 has an uncommonly open and airy feel that’s perfect for swingin’ blues. Q: How do I rewire the socket to use such tubes?. The Fargen Olde 800 MKII is a true hand-wired, high-gain masterpiece that offers you some of the best clean and crunch tones from when rock ruled the world! The Olde 800 MKII has that classic high gain British rock sound similar to a JCM 800 but with added sustain and super thick harmonic crunch tones. All have long plates and diamond on bottom. Quite a difference in price between the two set with the Mullards a bit better, but the 6N2P are excellent as well a provides a full center stage with great highs and lows. This tube is especially suited for use in resistance-coupled voltage amplifiers, phase inverters, multivibrators and numerous industrial control circuits where high voltage gain is desired. So, making sure that tube is in good shape is important otherwise the output-stage distortion will be weak or flabby sounding instead of fat, like it should sound. So, while a negative power supply and a much larger cathode resistor will produce less distortion, the 1,500-ohm cathode resistor isn’t that much worse. The sound options and basic characteristics are very various and cover all ranges from superclean to ultragain. by using 6 each of Russian 6N2P-ev tubes. 2tt several months ago and have been dissapointed with it as it was really noisy. diy 6n2p to 12ax7 adaptor for 6. Hello All-I will be visiting a friend's house on Saturday night who is the proud owner of a Rachael. A super bargain when you find them, since they are musical and smooth to listen to, and actually sound better than many standard 12AT7 tubes. instead of 6n2p-ev tubes and compare the sound yet. Mullard 12AX7 has a bit more fullness to the sound. Jeff Morris's Taste Tests for 6V6 and 12AX7 Posted to alt. 2 Channel 45w all tube (12AX7/6L6) head with Tube Boost Mode, Speaker emulated XLR direct output with ground lift, Class A Discrete instrument level FX loop, 2 function footswitch. The Archon 25’s wattage makes the amp easier to push to optimum performance – tube amps sound best when pushed a little – and it gets there at a lower volume, which is a huge benefit not only at home, but also in the studio and on the stage. There are different tonal characteristics from each tube. Guitars, Gear, Tone! Great 12ax7 comparison video. For sale a 5%25 MATCHED PAIR OF FULLY TESTED Vintage New Old Stock (NOS) 6N2P-EV A highly durable, low microphonics silver grid double triode valve, close in characteristics to the 12AX7/ECC83 complete with a FREE PAIR* of high specification temperature resilient red silicon dampers which further drastically reduce microphony characteristics. and "smooth" sound. A 12AT7 twin-triode, connected in parallel, is configured as a cathodyne phase-splitter. I bought a used Zoom G9. I am experi. The 5751 has about 70 percent of the gain of the 12AX7, while the 5965 (12AV7) has about 40 percent of the gain of a 12AX7. 6N2P tubes are a replacement for 12AX7 in any typical amp application, but they have 6. So if the amp is designed for 6N2's, I would respect his choice. This helps provide the character and feel of a vintage device, while still maintaining low distortion and noise profiles common to modern pro audio equipment. I have been doing some research on tubes lately and have been looking at Telefunken. I did put a 12AU7 into V2 for a less volume and less distortion, replacing the 12AX7. Channel 1 and 2 are particularly suitable for gritty funk and/or dynamic clean sounds. May be it's the warm sound produced by these tubes or because I like horn speakers and I know that this relation is erotic. Hello, Folk! Bruce, many russian sellers offer 6N2P / 6N2P-EV as 12AX7 equiv. The Victoria 35115 has an uncommonly open and airy feel that’s perfect for swingin’ blues. EQUIPMENT USED The amplifiers used were: 70 's Fender twin reverb fitted with J. And cheap!. The most significant difference between the 6N2P and the 12AX7 is that 6N2P has its two filament elements connected in parallel, unlike the series filament connection of the 12AX7. 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. Will somebody please explain the Russian 6N2P tubes to me like it's screen is pin 9,which is the heater center tap on a 12AX7. Excellent waveform examples that you can view with an oscilloscope at Pico Technology. * The amplifier starts to sound bad, especially when first turned on. Sovtek 12AX7LPS Vintage Tube & Tube Socket. If you use military (ev-model) 6n2p-ev it will run 5. In most cases, they will sound better. 99 shipping. What a pleasant suprise! The RFT 12AX7 has a very unique sound, and that is what I am looking for these days. New 6L6's, two 12AX7s. Harmonic Exciter Harmonic exciters can give a sparkle or shine to the upper frequencies of a mix. Both are thought to be warmer than the standard tube. So do some of the Chinese 12AX7s. They are near ECC83/12AX7 equivalents with 6. Channel 1 and 2 are particularly suitable for gritty funk and/or dynamic clean sounds. Voir plus d'idées sur le thème Button, Arcade bartop et Arcade cabinet plans. Mullard 12AX7/ECC83 I61 vs I63? If you put each of these in a tube tester and they read EXACT readings in terms of strength and output, what is the tone difference? I am using them in the front, V1 position in a few different guitar amps… I have never purchased I61 types, all of mine are I63's… which I really love…. It was the punk and indie scene that introduced those sounds to the world, but today, due to an increase in gain, also the metal players enjoy this alternative British flavor. With 30% less amplification than a 12AX7, but 100% interchangeable, an amp using the 5751 preamp tube creates a creamier and smoother tone than with a 12AX7. I sell all kinds of pre amplifies tubes like 5755, ECC83, ECC82, ECC81, 6N2P-EV, 6N1P-EV, EF86, 6922, ECC88, 6DJ8, 6N3P-EV and also 5670 or ECC84 and WE310A. Tube kits to refurbish your Vintage Amp the best sound at the best price Music Amps and Else Made in USSR tube 12AX7 - ECC83- 6N2P-EV-----$29 (approximately 23 euros). The sound of this tube is full and musical. (1,360 ohms is shown in the schematic, because the 12AX7’s current conduction must be factored in the resistor’s value. this amp was bought new 2002 and its been in my collection of amps and guitars I have paid 699. So do some of the Chinese 12AX7s. All selected and tested on the Amplitrex AT1000. The Liverpool XV, the Express XVIII. 6N2P ECC83 12AX7 7025 5751 double triode USSR Soviet NEW SAME DATE 08. The 6SN7 is much lower gain at amp factor of 20. Tubes that are unique in some way, whether that be the type of construction, an odd number or name, or a markedly different kind of sound. Generally, this can be assessed by counting the number of triode sections in 12AX7 type tubes in the amplifier; each 12AX7 tube has two sections. A Chinese version of 6N2P exists, labeled in Latin lettering (instead of Cyrillic) 6N2. On the other hand, Fender Super Champ X2 can be much more versatile with the multiple amp models, but the volume levels are not as loud. Sound: The sound of these tubes was balanced once broken in. So if the amp is designed for 6N2's, I would respect his choice. The handbook states that the LA610 is deliberately voiced to sound brighter than the original, and it certainly does sound very open at both frequency extremes. o The 12AX7 power-tube saturation that, with dummy load, is immediately before the final solid-state power amp. I suspect the layout is NOT as the 65 Deluxe Reverb Reissue. If you have done any tube rolling, you know from experience that the 12AX7 has more effect on amplifier sound than the following 12AU7 or any other low/medium gain stage. OneyedK wrote:I wouldn't be to fast in changing from 6N2 to 12AX7. So my advice- buy yourself a well kept B126 and lampize it with NOS mod and absolutely only 6N2P tubes. Designed for the stage, this 2 x 12” combo is loud enough to get you heard on the any stage, no matter how large. And cheap!. RCA and Sylvania first introduced the 12AX7 to the world in the late 1940s. Analogue of 12AX7 (but not compatible to the electric socket). 6N2P tubes are a replacement for 12AX7 in any typical amp application, but they have 6. I do not know why but I prefer simple, low power triode designs. The sound I just wanna spend few words for this device. The Fargen Olde 800 MKII is a true hand-wired, high-gain masterpiece that offers you some of the best clean and crunch tones from when rock ruled the world! The Olde 800 MKII has that classic high gain British rock sound similar to a JCM 800 but with added sustain and super thick harmonic crunch tones. New Ruby Tubes 7025's in stock. Tube amp circuit today, I would like to present the low voltage and low cost for beginner developper. Refine your search for telefunken ecc83 12 ax 7. Further more, my dad had also tried out gold lion vs 6n4 and 6n2-q. This is my latest system Kondo Ongaku Tonian Labs Towers Nola Thunderbolt III subwoofers Transrotor's best turntable Master TQI arm. I read that there are ones that will fit but are not made for it due to various differences. Further more, my dad had also tried out gold lion vs 6n4 and 6n2-q. tubes in this preamp. Those 4004's seemed terribly expensive to me, but seemingly worth it, especially if they outlast me, as I hope they will. A very nice bottle indeed. Ideal for guitar amps or hi-fi purposes. (The 12AX7 has all the same less the shield, except the Chinese put in a shield without connecting it to anything, so you decide if that makes it a 12AX8. This 1960s Telefunken ECC83 / 12AX7 has smooth gray plates and a diamond imprint on the base. 6p6s 6n2p-ev 6v6gt and 12ax7 equivalent sound recorded with cellphone. 3 volt heater on pins 4,5 just like the 6N1P, 6DJ8, 6922 tubes you are now using. The Ultimate 12AX7! Big, warm, and musical. The upper treble is super-sweet -- reminds me of silver vs. It really has that “transistor in a glass bottle” sound… the Psvane 12AX7Ts made both my modified EAR 834P MM/MC phono-stage and my vintage Audio Research SP8 MK II sound flat, dull, lifeless…. 12AX7 (orig. My zoom is perfect now!. Q: How do I rewire the socket to use such tubes?. This is how amp tech’s make your amp sound great. These a highly underrated tubes, give an excellent warm tube sound. Offering a unique take on the classic VOX AC4, the AC4TV is a remarkably flexible little tube amp that features a retro inspired aesthetic and three different output modes (4 watts, 1 watt, or ¼ watt), allowing you to achieve true VOX tone at volume levels suitable for any environment. Buy Premium 12ax7 now!. NEW 2PCS 6N2P-EV MATCHED PAIR Tube Voskhod Rocket NOS 12AX7 ECC83 7025 575 - $6. The best for THD is the Sino 12AX7, but wow does that filament glow bright for a second or so after switch on! If you want gain, go for a Sovtek 12AX7LPS or a Mullard 12AX7; For lowest microphonics, Tung Sol 12AX7. 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. Russian 6n2p vs 6n1p valves. I do not know why but I prefer simple, low power triode designs. Further more, my dad had also tried out gold lion vs 6n4 and 6n2-q. The Telefunken tubes are ECC83 or 12ax7 from the looks of it. I use the Tele's in a Peavey VMP-2 preamp and I use the RCA's (5751's) in my Art Mic Preamp. A super bargain when you find them, since they are musical and smooth to listen to, and actually sound better than many standard 12AT7 tubes. In today's mail came 4 Voskhod 6N2P-EV, manufactured in 1973. A Comparison of Current Production 12AX7 Tubes. If you use military (ev-model) 6n2p-ev it will run 5. This review is of their balanced pre, and power amplifiers, the VL20 and the VS70. OneyedK wrote:I wouldn't be to fast in changing from 6N2 to 12AX7. I use Tesla E88s in my preamp for video as it has sharp definition of sound images, with great clarity, for clear voice reproduction. So if the amp is designed for 6N2's, I would respect his choice. That doesn’t mean much, not having compared them to any other tube – but the Tung-Sols didn’t offend, which is a good start. So, while a negative power supply and a much larger cathode resistor will produce less distortion, the 1,500-ohm cathode resistor isn’t that much worse. The VHT Special 6’s combination of a handwired tube circuit, clever switching options and fantastic value are sure to endear it to guitar players looking for a great low watt tube amp. Balancing this was a slightly more harmonically rich tone, with a lot of chimey Vox clean, although it quickly gets into ice-pick territory when you start to attack the strings (more so than any of the other tubes I tried). And these were relatively cheap. Analogue of 12AX7 (but not compatible to the electric socket). If you had an amp that is using a 12AT7, 12AY7 or 12AU7 and it doesn’t produce as much gain as you would like, then putting a 5751 or 12AX7 in may “hot rod” it to your liking. With these amps, V3 is the driver, and I'd recommend using the most powerful but clean 12AX7 you can find; if the two stages of this tube aren't well-matched it can make any amp sound lousy. Vintage Circuits for Vintage Sound vintage vacuum tubes harmonica blues harp Fender VOX Shure Green Bullet microphones mic condenser LA2 tube screamer XLR mute switch Hohner Seydel Design and modification of vintage vacuum tube circuits for those who appreciate vintage sound. School me on 12ax7 vs 12at7 for reverb driver | Telecaster Guitar Forum. In most cases, they will sound better. The end result, and a feature unique to Octave audio, is a hybrid topology in which the first voltage gain stage after the volume control is an integrated chip that provides 10dB of gain. I just swapped the V2 (which used to be the first gain stage for the tremolo channel) from a 12ax7 to a Ecc81 (100% gain to 60% gain) apart from taming the tremolo channel (which is what I wanted) it lowered the custom channel to almost no sound. Traynor YGL1 15-watt All-Tube 1x12 Guitar Combo The Traynor YGL1 15-watt all-tube 1x12 combo is the ideal 'tone monster' combo for stage and studio. 00 for four of them shipped. The VHT Special 6’s authentic tube sound is made possible by one 12AX7 preamp tube and one 6V6 output tube. The 6H2N will have aprox twice the gain. Telefunken 12AX7 Smooth or Ribbed Plate tubes made in Germany. 12AX7 replace 7025 (the industrial name). 6AK5/EF95 6AQ8/ECC85 6as7/ECC230 6bq5/EL84 6DJ8/ECC88 6sn7/ECC32 12at7/ECC81 12au7/ECC82 12ax7/ECC83 12BH7 300B 5687/7199/6900 5751 5814 5963 5998 6080/ECC230 6189 6550/KT88 7062 7316 Amperex Bendix Brimar CBS-Hytron Ei EL34 Electro Harmonix GE Genalex Ken-Rad Mazda Mullard Phono Cartridge Raytheon RCA ShuGuang Siemens Sylvania Telefunken Tesla. Kotsu Rosewood Plat. Quite a difference in price between the two set with the Mullards a bit better, but the 6N2P are excellent as well a provides a full center stage with great highs and lows. 12AV7's in Tweed Champ: what changes in tone? A 12AT7 is a drop-in replacement for a 12AX7 in most cases (but not the other way around). Can NOS sound better - yes, but at what cost? Only each of us can decide. Hey guys thought to share this with you. Now that I'm at work and have my receiving tube manual in front of me, the 6SC7 is a "high-mu" dual triode, with an amplification factor of 70 vs the 12AX7's 100. Vice versa likewise. The Brit's also use ECC83 as a designation for 12AX7. Marshall DSL1CR. tubes in this preamp. I just swapped the V2 (which used to be the first gain stage for the tremolo channel) from a 12ax7 to a Ecc81 (100% gain to 60% gain) apart from taming the tremolo channel (which is what I wanted) it lowered the custom channel to almost no sound. Hello, Folk! Bruce, many russian sellers offer 6N2P / 6N2P-EV as 12AX7 equiv. It gives you a modern high gain sound with a lot of dirt and bite. But if the designer says it will work in THIS application, you should assume it's OK to make the substitution. A 12AT7 has a gain factor of 60, meaning it has 40% less gain than a 12AX7. On the other hand, Fender Super Champ X2 can be much more versatile with the multiple amp models, but the volume levels are not as loud. I ordered 10 pcs from Ukraine for US$2. 00 for four of them shipped. With 5 watts of classic tube tone, this tweed combo is great for recording or practice. 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. Sound on the 212 Combo is delivered through two dissimilar Celestion speakers: a Celestion Heritage G12H30 and a Greenback 25, each specially modified through a proprietary MATCHLESS formula. One half of a 12AX7 makes up the second gain stage. Similarly, substituting a 12AY7 for a 12AX7 reduces circuit gain by almost half (45%) but nearly doubles the BW. This tube is especially suited for use in resistance-coupled voltage amplifiers, phase inverters, multivibrators and numerous industrial control circuits where high voltage gain is desired. So, if you want use this tube, you need crash and built adain your device ) Honestly say - 6N2. 3 volt, 340 mA filament supply (whereas a 12AX7 may be operated from either 6. by using 6 each of Russian 6N2P-ev tubes. Channel 1 and 2 are particularly suitable for gritty funk and/or dynamic clean sounds. Made by VOSKHOD factory (ROCKET logo). Easy to Find Your Sound Simple Gain, Bass, Mid, Treble and Master controls make it easy to dial in that perfect tube sound. $18 ea: 12AX7 USA Used: 12AX7 USA USED These are good quality tubes which are a good choice where price is an issue. 12AX7/ECC83 tube heat is 6. On the other hand, Fender Super Champ X2 can be much more versatile with the multiple amp models, but the volume levels are not as loud. Buy Pair 12ax7 Gold Pin now and monitor Pair 12ax7 Gold Pin deals remotely using browser, xml, email, to save on Pair 12ax7 Gold Pin. Disregarding the possibility of improvements in manufacturing and materials, would the cartridge sound the same to me?. Using a 12AT7 in place of a 12AX7 in V1 can make the amplifier quieter and give it more extended clean headroom before breakup. I would really appreciate if you could share your experience in terms of preamp tubes. I sell all kinds of pre amplifies tubes like 5755, ECC83, ECC82, ECC81, 6N2P-EV, 6N1P-EV, EF86, 6922, ECC88, 6DJ8, 6N3P-EV and also 5670 or ECC84 and WE310A. And cheap!. Tube amp circuit today, I would like to present the low voltage and low cost for beginner developper. Most common "lesser gain" alternatives to the 12AX7 are the 12AU7 and 12AT7. Korg NuTube 6P1 vs 12AX7 starved tube / valve: SPICE models I purchased some KORG NuTube 6P1 triodes samples and I wanted to build a guitar preamp circuit to get the characteristic tube sound and distortion. Hello, Folk! Bruce, many russian sellers offer 6N2P / 6N2P-EV as 12AX7 equiv. I read in a guitar magazine review that the Formula has some sort of load. 00 each (plus among other Russian type of tubes, plus the registered postage) for a preamp project. Only cost $ 10-15 for a true beginner. 12AV7's in Tweed Champ: what changes in tone? A 12AT7 is a drop-in replacement for a 12AX7 in most cases (but not the other way around). It is a 6H2N, Russia's version of the 12AX7. Tung-Sol 12AX7 delivers good gain without washing out the fine details and textures. This will reduce the max signal you can drive the second half of the 12AX7 with - again frequency dependent - but you gain some tone adjustment. They are low noise and long life and sound really good. Datasheet pdf. Currently, a 12AX7 variant derived from the 6N2P-EV is being produced by Sovtek, under the designation 12AX7WA. I have EHX 12ax7s in there now and find it to be a little harsh/fizzy with pedals right now unless on the gain channel with the master cranked and the Gain to adjust overall volume. Due to the rarity of new-in-the-box tubes, we can only supply tubes with low hours of use. But 6N2P-EV - Low frequency hi-durable, long-life double triode with high gain, functional analogue 6N9S. Get the guaranteed best price on Preamp Tubes like the Mullard 12AX7 Preamp Tube at Musician's Friend. amps on Fri, 23 Jul 1999. Eks järgmine kord kohtan, küsin. Besides, the BK Butler Tube Driver could be a good pedal to boost a Ram’s Head version of the Big Muff (like the Byoc Large Beaver) to make it sound full and not boomy (and without any harshness) even at “bedroom volumes” and to make it cut through the mix? Another thing… Which booster I could use to boost the BK Butler Tube Driver?. The Telefunken tubes are ECC83 or 12ax7 from the looks of it. 12AX7/ECC83 12BH7 211 274B/5U4G/5Z3P 2A3 300B 350C 50CA10 572B 5881 6550 6L6 6SN7/CV181 6V6 805/805A 807/FU-7 811A/FU-811 812 845 EL34/6CA7 EL84 KT66 KT88 Psvane HiFi Series Replica Series Treasure MKII Series Treasure Series Shuguang Natural Sound Series Treasure Series Replica Series HiFi Series TJ FullMusic Golden Voice Electro Harmonix. The 5751WA tube is a rugged military version of the 5751, and is the closest equivalent to the 6N2P-EV. This is the kind 6n2p Triode Vacuum Tube Russia Tube very cheap compared to other tube models. Why is it so popular? What is the reason that so many pre-amp amplifier? What is the difference between 12AX7 and ECC83?. In today's mail came 4 Voskhod 6N2P-EV, manufactured in 1973. The Gain Range: Four Levels of Hot-to-Cool Tube Types. Hey guys thought to share this with you. Longlife 5000 hours. 12AY7) 250 The Bassman 5F6-A power amplifier is a key factor in creating the amp's unique sound because The Fender Bassman 5F6A Circuit 29/05/09. I have had many discussions with guitarists everywhere that a ECC83 valve IS NOT a 12AX7 however much the Americans say it is. The Fender 68 Custom Deluxe does have a tube rectifier, it is a 5AR4 and it is in V9 position. The problem is this, what if i would like to use in the same amp Russian tubes and European tubes without the need to reroute the heaters wiring. Generally, this can be assessed by counting the number of triode sections in 12AX7 type tubes in the amplifier; each 12AX7 tube has two sections. The Telefunken tubes are ECC83 or 12ax7 from the looks of it. From stompboxes and guitar amps to compressors and microphones, 12AX7 tubes are widely used for their even-order harmonic distortion and full frequency range. I thought that the WA was reserved for certain Russian made 12AX7's. There was a shield between the two sections, the plates were even shorter than the American/European short-plates, and the plates were spaced rather far from the grids. many of the modern amps go overboard with the overdrive gain, and by using a lower gain 12AX7 for V2 it mellows out the OD sound a bit. No shorts, leakage, or gas. Hi All, Has anyone swapped out their 12AX7s for the upgrade SPAX7? I just picked up new tubes for my Mesa 2:50 stereo power amp. Only cost $ 10-15 for a true beginner. A Chinese version of 6N2P exists, labeled in Latin lettering (instead of Cyrillic) 6N2. 6N2P ECC83 12AX7 7025 5751 double triode USSR Soviet NEW SAME DATE 08. But, there's a really nice distortion you get when the power-tubes are getting pushed, and, according to that article it's the phase-inverter that is responsible for that sound. Russian 6N2P-EV tubes. 3v only filament, this tube has pinout and characteristics similar to 12AX7/ECC83. 6p6s 6n2p-ev 6v6gt and 12ax7 equivalent sound recorded with cellphone. 12AY7) 250 The Bassman 5F6-A power amplifier is a key factor in creating the amp's unique sound because The Fender Bassman 5F6A Circuit 29/05/09. I just swapped the V2 (which used to be the first gain stage for the tremolo channel) from a 12ax7 to a Ecc81 (100% gain to 60% gain) apart from taming the tremolo channel (which is what I wanted) it lowered the custom channel to almost no sound. Sovtek 12AX7LPS Vintage Tube & Tube Socket. Now you need an amp that will speak your sound to the audience. The new Psvane 12AX7's are available from Grant Fidelity. Difference is gain. The other 12AX7 served as the driver for a 60 watt solid state power amplifier. But if the designer says it will work in THIS application, you should assume it's OK to make the substitution. It has good balance and good crunch. Besides, the BK Butler Tube Driver could be a good pedal to boost a Ram’s Head version of the Big Muff (like the Byoc Large Beaver) to make it sound full and not boomy (and without any harshness) even at “bedroom volumes” and to make it cut through the mix? Another thing… Which booster I could use to boost the BK Butler Tube Driver?. Fewer and higher end components provide a transparent 3D soundstage and "meat on the bones" midrange that only SET designs are known for. Like the 5965, it has slightly lower gain than the 12AT7, and has the added advantage of a 10,000 hour heater life to make it another audiophile “secret” tube. The Telefunken sound is warmer and fuller than the Tung-Sol tubes. In electronics, vacuum tube, electron tube (in North America), tube, or valve (in British English) is a device that controls electric current through a vacuum in a sealed container. Durable, low noise/microphonic double triode, close by characteristics to the 12AX7/ECC83. The Ultimate 12AX7! Big, warm, and musical. With 30% less amplification than a 12AX7, but 100% interchangeable, an amp using the 5751 preamp tube creates a creamier and smoother tone than with a 12AX7. My research led me right back to Amplified Parts website and their Tech Corner. Bass seemed extended and reasonably articulate, mids were clear, and the highs struck a good balance between too dull or too bright. The best for THD is the Sino 12AX7, but wow does that filament glow bright for a second or so after switch on! If you want gain, go for a Sovtek 12AX7LPS or a Mullard 12AX7; For lowest microphonics, Tung Sol 12AX7. We would pick an operating point (plate voltage, bias voltage) and plot a tangent to the grid voltage curve at the operating point. All of this for $10. Telefunken 12AX7 Smooth or Ribbed Plate tubes made in Germany. Featuring EL34 power tubes and 12AX7 preamp tubes, the BE-100 delivers searing solo tones. Personally I'm hooked on the Fender sound but past the age where I want to lift heavy combos up stairs or burst my eardrums. Vs: 12ax7 / Ecc83 Võin ühe www. A typical Integrated type has one 12AX7 providing initial gain, another 12AX7 associated with the tone control circuitry, and perhaps another 12AX7 or 12AU7 used to drive the output tubes. May be it's the warm sound produced by these tubes or because I like horn speakers and I know that this relation is erotic. 6n2p Vs 12ax7 Sound.