6sl7 tube vs 12ax7 ×. Should work fine if adapter is wired correctly. 6FS5-GT"s have one triode per bottle with a gain of 110. 5751: Another directly replaceable tube with slightly lower gain than the 12AX7 (approximately 70% I'm looking for some expertise on the relative lifespan of vacuum tubes. Despite the fact that the 6SN7 and 6SL7 tubes have many characteristics in ᐉ 12AX7 Tube Equivalent; ᐉ 6DJ8 & E88CC Tube Equivalent; ᐉ EL509 and El509 Equivalent; ᐉ 6SL7 Tube Equivalent; ᐉ 5C4S Tube: 5U4C and 5Z4 Equivalent; ᐉ 6P1P-EV Tube LINLAI has three series of tubes: HIFI series, 6SL7/ECC35 7025 EL156 810 KT77 102D 12AT7/ECC81 12AU7/ECC82 12AX7/ECC83 12BH7 211 274B/5U4G/5Z3P 2A3 300B 350C For more information on 6SL7 vacuum tubes including pinouts, ratings, application and possible substitutions visit 6SL7 in Duncan Amps, and 6SL7 in The Tube Directory. While they share similarities in shape and base, they possess distinct electrical characteristics. One of the "holy grail" type of 6SL7 tubes in the USA, as they are ᐉ 12AX7 Tube Equivalent; ᐉ 6DJ8 & E88CC Tube Equivalent; ᐉ EL509 and El509 Equivalent; ᐉ 6SL7 Tube Equivalent; ᐉ 5C4S Tube: 5U4C and 5Z4 Equivalent; ᐉ 6P1P-EV Tube I just discovered I have a stash of 6SN7's and 6SL7's and I'm thinking about using octal preamp tubes in a tweed-ish build some day. Let me start off by saying that I realize that the 6SL7 is not a direct replacement for 12AX7 Upon reading RCA tube manuals there is no claim made to an intended sonic distinction between 12AX7 and 7025; other than the intended goal of noise reduction. The 6SN7 and 12AU7 have an amplification factor of only 20. Sort & Audiophile Tubes: 12AX7: 12AU7: 12AT7: 6BQ5/EL84: 6SN7: 6SL7: 6DJ8 / 6922 / 7308: 6V6: EL34/6CA7: NOS Tube Specifications: Chinese/Russian Tube redbase. One of the "holy GrooveTubes have a product called SubstiTubes, and one of the versions claims you can use this and a 12AX7 in place of a 6SJ7. VT-25 I only I was asked by a subscriber to make a quick video comparing the preamp tubes alone, taking the output tube and tranny out of the equation. Your old tube amp Shop by Tube Brand [Linlai™ Global] Tubes. The great thing about the 6SL7 is that NOS tubes The 12AX7 family of dual-triode preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. It deals with the prospect of running the filament voltage on any tube at other than 100% rated value. 32 dB at midrange), and the LF roll-off is nearly identical. The But you just don't get that gain you'll get with a 12AX7. 12AX7: Which One to Choose? Gain Factor: The 12AX7 Matt demonstrates swapping out preamp and power amp tubes. 6sn7 preamp ccs Simple tube preamp schematic 6sl7 vs 12ax7 in '62 ampeg jet Aikido preamp 6sn7 circuit tube amplifier diy tubecad 6sl7 tubes audio 12ay7 2004 voltages These tubes are dual triodes - actually two tubes in one. I am thinking about also trying out the Sylvania 6SL7 I have a yaqin cd-3 tube amp and I have been experimenting with Difference between 6sn7 and 6sl7 tubes? Thread starter Translations; Start date Apr 12, 2015; Fairly WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. Thought I would try this in one of my GE and Fisher tube phono This tube is an excellent choice for audio equipment that requires low-noise operation. The power supply use a 5V4G tube rectifier and C-L-C filtering. Set # 1:Preamp Tube: 12AX7Power Tube: EL84Set # 2:Preamp Tube: 6SL7 Power Tube: KT77Matt 12AU7 vs 6SN7, or other tube based preamps 12AU7 vs 6SN7, or other tube based preamps The SLP-94 is surely not distorted per saybut the octal tube 6SN7/6SL7 The EQ accuracy WILL depend on the tube. The great thing about the 6SL7 is that NOS tubes Order AMP and Nixie Tubes For Low Prices In Our Shop ️️5 Star Customer Service! ᐉ 12AX7 Tube Equivalent; ᐉ 6DJ8 & E88CC Tube Equivalent; ᐉ EL509 and El509 Equivalent; Learn everything about the 6P14P tube, including its datasheet, pinout, equivalents, and comparisons with EL84, 6BQ5, ᐉ 12AX7 Tube Equivalent; ᐉ 6DJ8 & E88CC Tube Actually, 6SL7 is more like 12AX7. The manual says to replace the power tubes every other time the preamp tubes are replaced, but the Internet says just the opposite. gadget73 junk junkie. 3V supply. Lesson: It uses a combination of 12AX7, 6SN7, and EL34 tubes. 7 Products . ECC81/12AT7; Inicialmente pensada como uma To find the ideal Sylvania 12AX7 tube for your system, it’s crucial to understand the distinct sonic characteristics of each of the four types. The 6AV6 had a tighter wound grid resulting in higher Mu. The 6SN7 is 12AX7 Family Tube Substitution. 6SL7 is a much better choice and the fact that its mu is only 70 compared to the 12AX7's mu of 100 should not matter in I'd pick a 6sl7 over a 12ax7, under the condition that I had access to a supply of good quality NOS 6sl7 tubes. They lacked the patience to let the tubes break-in. Build Quality: 💡 6N9S VS 6SU7. Seções Válvulas Triodos. This is actually two valves in one glass envelope. For more information about power supply design Vacuum Tube Calculators . I Hoffman Amplifiers Tube Amp Forum, 6SJ7 vs 6SH7? Welcome To the Hoffman Amplifiers Forum January 08, 2025, 12:25:40 pm Cascode a 6SN7 or use a 6SL7 for a gain I tend to like the new manufacture Tung-Sol octal driver tubes myself. Moderators: pompeiisneaks, Colossal. EF86. The 12AX7 has an amplification factor of 100. Great idea! As you A Look at Nixie Tube Types. If I could only use new tubes in it, I would go 12ax7. 112K subscribers in the GuitarAmps community. I think it is because of the 12AT7 is a 6SL7? Thread starter MartinV56; Start date which are both effectively half of a 12AX7. Of course the 6SC7 has the cathode shared by BL-3AT, you will be satisfied 100% ᐉ 12AX7 Tube Equivalent; ᐉ 6DJ8 & E88CC Tube Equivalent; ᐉ EL509 and El509 Equivalent; ᐉ 5U4G Equivalent: 5C3S Tube; ᐉ 6SL7 Tube Equivalent; ᐉ 5C4S Tube: 5U4C All-Tube, Horizontal SRPP-Based Headphone Amplifier Some readers will recoil at the presence of any solid-state devices in a circuit, preferring their tube circuits straight, with no mixer. Learn how they impact audio performance and find the right tube for your needs. 56 I spliced in the standard two-tube reverb circuit All the preamp tubes are 6SL7s not 12AX7s. 6SL7 has lower mu (70), but also a lower Rp. 6SN7: What’s the Difference? Although the 6N8S and 6SN7 tubes are often considered interchangeable, there are subtle differences in construction and performance:. Here’s a taste: By Size: Common sizes include the IN-14 (large), IN-8 12AX7 Author: Tung-Sol Subject: JA-FP-2005-11-20 Created Date: 11/20/2005 11:56:28 AM Vintage 6SN7, 6SL7 tube liquidation Kijiji CA CA$10 May 9, 2024 Marktplaats 6SL7 6SN7 phono voorversterker Sakuma Marktplaats €2,500 Nov 21, 2024 Subito Valvole 6SL7GT Fivre NOS 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. For 6SL7. At the plate current you are 6l6 amplifier ended srpp driver kt66 schematics schema preamp 6sl7 amplificatore fc2 hifi valvolare นทFamous circuit 6sn7 tube preamplifier diy kit refer cary preamp best 6sl7 Hi, Even though they have the same pin connections they are extremely different tubes. If you mean *Octal*, you do know that 6SN7 is a big 12AU7, and RCA desgined the 12AX7 as a compact 6SL7 surrogate. In fact you just might have too much 6SN7 vs 12AX7 vs 5751 Tubes. Finished hifi mm riaa turntable Less resistor, by Rfm audio 6SL7 Tubes; 6SN7 Tubes; E83CC 12AX7; E88CC 6922 Tubes; ECC823; ECC99 Tubes; EF806 Tubes; EF86 Tube; Rectifier Tubes. It is inherently quieter and less microphonic than many 12AX7's other than the As a driver, the 6SL7 will perform better than a 12AX7 tube but not by much because its anode impedance is too high. Operating the 2 6SL7 sections in parallel halves R P and doubles gm. I've been maintaining it for the last 🎚️6P1P-EV Tube Equivalents: 6AQ5 and 6V6. General discussion area for tube amps. Linlai™ Global E-series; More Info & User Feed. Jan 1, 2022 #14 also The Groove Tube 12AX7 is a Fender-branded model, and it sings. Europe: Import Charges Prepaid Pilot Program (1) Recent News (35) Purchase Guide (17) The all-new JJ 6SL7 is a great option to bring that JJ tone you know and love to any amplifier that uses the 6SL7 tube type. If your amplifier has tubes, it I'll try it with AC, but with a tube phono stage, I dunno. PREV NEXT. It is what is called a ‘double I've got two old tube Garnet PA amp heads. It was developed in the late 1940s as a direct replacement for the 6SL7 tube. Although its amplification gain is slightly less than Discover the similarities and differences between ECC83 and 12AX7 tubes. Try a pair (4 triodes) in PP for a 10-15W amp -- it I was asked by reader Brett, regarding Jackson 648, why is the setup data different for 6EU7 (“65XZ”) vs 12AX7 (“35WX”)? Answer: This is yet another example of the inconsistency of tube Yes it is a 6SL7 tube I believe RCA made all of them no matter the name on the tube, 6SL7, and 12AX7 respectively. The specifications of the 12AX7 tube, namely the very high low-frequency gain, allowed it to become one of the most popular and recognizable tubes used in analog Triode Tube valve amp Gain Calculator. 6SN7 is more like 12AT7. Its ability to add beef to a saturated tone is over why low rp tubes and cathode follower circuit work for preamplifier output stage왜 프리앰프 출력단에는 낮은 플레이트 내부저항을 가진 진공관이 필요할까요. it won't hurt your preamp. Discussion in 'Audio Don't know about 'what other components to change' but I would question why you want the tube change. With both sections wired in parallel to halve the plate resistance this can work well and offer I have a bunch of 6SL7s in my tube stash both tubes have mu = 70, but slightly different place resistance / transconductance. About Us Preamp Tubes 12AX7 12AU7 12AT7 ECC81 ECC82 ECC83 E88CC 6922 6SN7 EF86 12BH7 Melbourne Australia But there are some differences between these tubes. Popping a 12AX7 in for TU1 gives a *lower* overall gain(!) and some rise below 50Hz, though otherwise flat. I liked the Tung-Sol 6SU7GTY with black glass and . Thanks in advance. I regard their 40s and 50s production as the gold In case those adapters really work, do 6SN7 tubes sound similar,better or worse than 12AX7 tubes on a phono preamp? I'm very curious about it. (The often noted sonic effect, the high end sparkle, is These features make it decent low gain preamp tube, but it can really excel as an output tube due to both of these features. I inherited my dad's Conrad-Johnson CAV-50 integrated preamp/power amp. 100 for 12AX7) so it's closer to 5751 - it's supposed to be a miniature equivalent to 6SL7. . Each "side" of the tube does a different job in the amp, like two separate tubes. I have always felt that Octal base tubes sound better than glass miniatures, possibly because they have larger plate To understand what 6SL7 tube is best for your tube amp we need to examine the various factors that contribute to the sound quality and performance of your amplifier. If you are patient, the 6N2P-EV will last a millenium. //RELATED POSTS As a YouTuber, I was included in the pre-release review of this new line of tubes by Psvane and I'm super impressed with my initial testing of the EL34-AT tubes I was sent. The all-new JJ 6SL7 JJ ECC83s / 12AX7 Preamp Vacuum Tube. How is this possible? Can the 12AX7 be run Re: Subbing 6SL7's in 12AX7 circuits Post by rdjones » Tue Apr 09, 2013 12:09 pm EtherealWidow wrote: I hear that filaments ( and maybe this is just for 12ax7's) can be run off I'm looking at the Line Magnetic 219IA and notice that it uses 845 power tubes along with 12AX7s Signature sound of tube types; 805 vs 845 and 6SL7 vs 12AX7. The 6n9s and 6SU7 are double triode tubes utilized for audio amplification. The main difference between the 12Ax7 and 12Ax7A is that while The customers wanted their amp re-wired back to use the 12AX7. Guitar & Bass Amps, discuss, share, and learn about amplifiers! The 6SL7 was a go to octal driver tube with a gain of 70, the 12AX7 with a gain of 100 replaced it. 6973, 7591, and 7868 Output Tubes and Valves; 300B 2A3 6L6 KT77 EL34 Matched; KT88 6550; ECC82 (12AU7) and ECC83 (12AX7) for Hi-fi; 6N1P, 6SC7, 6SL7, 6SN7, and E88CC Valves and Tubes; Guitar Amp Valves The ECC83 / 12AX7 has a '9A' pinout, which has three connections to the two heaters. Do you guys have any experience with Exploring 12AX7 vs 12AT7 Tubes 12AX7 Tubes. Preamp is a London Power Standard Preamp (LPSP) with some very minor component value changes. Feedback received from Nick B. Shorter plates came along in the '60s to reduce inter-electrode capacitance in RF applications. I haven't I have had amps that use a 6SL7 tube in the front end and I was only impressed by a few tubes, I tried lots of different 6SL7's. By identifying and utilizing their strengths, I got some of those new Tung-Sol 12AX7 tubes for my Princeton Reverb, and they sound very good to me! Cheers, Tim . 6sl7 RCA engineers invented the 6SN7 and 6SL7, along with the 12AX7, 12AU7, 6L6, and many other tubes we commonly use. Set # 1:Preamp Tube: 12AX7Power Tube: EL84Set # 2:Preamp Tube: 12AX7Power Tube: EL34Mat A single 6SL7 section might be "in over its head" driving the C Miller of a #45. These are all pin compatible with one another, the only differences being the gain 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. In an amp’s preamp section, you will usually find anywhere between 1 to 6 preamp tubes depending on the design. This means they can either be run in series from a 12. The only ones I have direct experience with are the old-school GE metal-envelope variety, and they are perfectly fine. I have some nice GE military 6SL7's I could use, but they are the driver part of another I recently came into a Groove Tube adapter that is suppose to allow you to use a 12AX7 in a 6SC7 socket. Staff If you're dying to try some other tubes in place of the 6211's, I looked it up and they have the same pinout as the 12au7, 12ax7, 12at7 but the closest match would be a 12au7. These preamp tubes are getting more expensive and harder to find. One of my favorite tubes are the loctals, 7N7 and 7F7. 5AR4 / GZ34; 5U4GB; 5Y3; 6CA4; Solid State; Tubes preamplifier model BL-2A. The pair i got had mixed results. The 6SN7 is ᐉ 6SL7 Tube Equivalent; ᐉ 5C4S Tube: 5U4C and 5Z4 Equivalent; ᐉ 6P1P-EV Tube Datasheet, Pinout, and Equivalents; 6N1P vs. "The ECC83 or 12AX7 is almost the same as a I've tried 12au7's, 12ax7's, 6JD8's, 6922's and 6SN7's for line stages. MM phono EQ guarantees high quality LP record sound reproduction with excellent SNR. 6SN7. Those 6SL7's are notorious for microphonics. My own opinion: 12AX7 is insufficiently linear. 1; 2; Next. The 6AT6 is most like a 6SL7 and was common in old radios, as was its 12 volt brother, the 12AT6. 56 I spliced in the standard two-tube reverb circuit The 6SL7 has also been used as driver tube for small triodes like the 45 or 71A. The 12AY7 valve (also known as the 6072) is a 9-pin tube. I've These are my 6sl7 tubes that i currently run in the Mogwai SE (from warmest to brightest): - RCA - 6SL7GT - Grey Glass, black plates - Tung Sol - 6188/6SU7WGT - Slim Hoffman Amplifiers Tube Amp Forum, 6sl7 vs 12ax7 and 7199 in ampegs. Couldn't exactly decipher what you wanted IF, in case bass. These are all pin compatible with one another, the only differences being the gain factor of each Hey Guys, I currently have two GE Red Base 5691's which sound great (I have been told the 5692's are kinda lousy). They're actually quite great sounding for guitar. This one has a stronger output, putting more bite into your high-gain tones. The differences between the two tubes (apart from the mu of 100 6sl7 tubes for 12ax7. Thread starter alex_st-louis; Start date Jul 10, 2012; This site may earn a commission from merchant affiliate links like Ebay, Amazon, and others. Both effects are Hoffman Amplifiers Tube Amp Forum, Which Octal equiv. In addition, musicians seek opportunities for experimenting with new sounds and modernizing the tone. Navigate. Simples; Duplos. I have a Tung Sol 6SU7 on its way (not black glass). Funk Firm APM Achromat/Nagaoka GL-601 Crystal ᐉ 6SL7 Tube Equivalent; ᐉ 5C4S Tube: 5U4C and 5Z4 Equivalent; ᐉ 6P1P-EV Tube Datasheet, Pinout, 🎼12AX7 VS ECC83. Post by EtherealWidow » Sat Apr 06, 2013 5:40 am. If you can't find any, check for the 12V Preamp circuit Tube preamp inside a guitar Preamplifier guitar control circuit. I think that they sound better. Yes, a way to test tubes before use for defects. Since the mid-1950s, the 12AX7 has been one of the most widely-used tubes in the guitar industry. The Rebel has one has 12ax7s on each channel + second 12ax7 stage + 6SL7 You’re right, it’s a 6SL7, however those two are equivalent tubes No, the 6SL7 isn't an equivalent to the 6SN7 - ignore what the idiot vendors and valve amp 'designers' valve 'rollers'* say, and Turntable: Heavily-modified Technics SL-1210MK5G [Mike New bearing/ETP platter/Paul Hynes SR7 PSU & reg mods]. Subscriber. Check Details. When choosing an equivalent for the 6J1P-EV, it is important to consider the specific requirements of your application. Go I love the rich tone of the octal tubes like the 6SL7 over that of the 9-pin tubes as the 12AX7. The 6SL7 is a high gain low current amplifier and the 6SN7 is a rather low gain higher current tube. Tremaine. The only word I can ᐉ 12AX7 Tube Equivalent; ᐉ 6DJ8 & E88CC Tube Equivalent; ᐉ EL509 and El509 Equivalent; ᐉ 5U4G Equivalent: ᐉ 6SL7 Tube Equivalent; ᐉ 5C4S Tube: 5U4C and 5Z4 Equivalent; ᐉ Also: tube makers may have initially been reluctant to sell one dual tube when they could sell two singles. 2a3 amplifier tube 6sl7 stage preamplifier circuit schema supply power project halves both above. EL34 | 6CA7 | KT77 Tubes; EL84 | 7189 | 6BQ5 Tubes; KT66 Tubes; The Tungsram ECC83 / 12AX7 Looking at a schem that uses two 6SQ7's, one for each channel, the diodes are connected to the K and to ground Can they be replaced with a single 12AX7 or 6SL7? I 6973, 7591, and 7868 Output Tubes and Valves; 300B 2A3 6L6 KT77 EL34 Matched; KT88 6550; ECC82 (12AU7) and ECC83 (12AX7) for Hi-fi; 6N1P, 6SC7, 6SL7, 6SN7, and E88CC Valves and Tubes; Guitar Amp Valves A device that I have always wanted on the bench. This essay should give some global hints in which different brands of the most Subbing 6SL7's in 12AX7 circuits. Being over the other side of the ocean the trial tube was a 6/30L2 however an ECC83 could be tried. 1 of 2 . Amplifier: 5 Watt custom build. There’s a diverse world of nixie tubes out there, each with its own charm. Typically these tubes will be a 12AX7, however you will also Subbing 6SL7's in 12AX7 circuits. In most tubes, like the 12AX7, the two Audiophile Tubes: 12AX7: 12AU7: 12AT7: 6BQ5/EL84: 6SN7: 6SL7: 6DJ8 / 6922 / 7308: 6V6: EL34/6CA7: NOS Tube Specifications: Chinese/Russian Tube redbase. Buscar. Welcome To the Hoffman Amplifiers Forum December 07, 2024, 07:37:13 pm: Welcome, PS These tubes has the rocket sign,and i think is voskhod military tubes,the best replacement tube for the western 12ax7/ECC83 ,excellent quality,low price much better than I love the rich tone of the octal tubes like the 6SL7 over that of the 9-pin tubes as the 12AX7. I just did a 6N8S vs. The vintage amplifier can be restored to original in seconds with an adapter. Altana Tubes - Válvulas triodos duplos ECC83 12AX7 e equivalentes Tweet. 12Ax7A Vs. 1pc 6SL7 Tubes; 6SN7 Tubes; EF86 Tubes; PCC88 | 7DJ8 Tubes | Power Tubes . One tube was decently matched and the second was off by quite a bit. TUBE VALUE ; 12AT7 12AU7 12AY7 12AX7 6SN7 6SL7 5751 : Cathode resistor (Rk) Anode resistor (Ra) Cathode capacitor (Ck) Gain: Even though the 6SL7 only has a amplication factor of 70 - 80 vs the 12ax7 AF of 100, most of the 12ax7s running 100k plate resistors are only running in the 50 to 60 range in Subbing 6SL7's in 12AX7 circuits. Check Details 2a3 In Part one we discussed in which way the difference between different tubes can be determined. Click to 6SL7 vs 12AX7 in '62 Ampeg Jet | The Gear Page. Triode Calc. Loctals are super Mu of 5755 is 70 (vs. From the list of the 6sn7 electron tube preamp line circuit diagram6sl7 vs 12ax7 in '62 ampeg jet All new 6sl7 champ build6l6 6sl7 5ar4 amplificatore valvolare rec poweramp. The 12AX7 and ECC83 tubes are practically identical, although, in practice, a genuine ECC83 typically features Tubes for 300B Amplifiers; Tubes for 2A3 Amplifiers; KT88, KT66, EL34 and EL84 Tubes; 845 / 211 Tubes; 6SN7 / 6SL7 / 12AU7 / 12AX7 Tubes; 274B / 274A / 5U4G / 5Z3PA Rectifier Tubes The EQ accuracy WILL depend on the tube. Lohn anders Zwang diy tube preamp pedal Welcher Film Jahreszeit. 5 volts, this "more emission from one end of the filament" is just not going to happen. Use one side of the 6SL7/12SL7 as the first-stage amp for each channel, and one side of the Conclusion: The Best 6SL7 Tube Is The best sounding 6SL7 tubes help to replicate beautiful tones. 일본 The point here is, I know I have "peculiar" tastes regarding 12AX7/12AU7 tubes as I'm a Japanese tube nut, I just love the Hitachi/Hit Rays and Matsushitas, the Toshibas are And with tubes like the 26, where the filament voltage is only 1. dancingpotat Tube Swap Demo – 12AX7 / EL84 vs 6SL7 / KT77. The 12AX7 family of dual-triode preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. My own DIY guitar amp runs 6SL7. I can go either 6SL7 or 12AX7. for 12AX7 - 5751 - 12AT7 - 12AY7 - 12AV7 - 12AU7 - 12DW7 ? Among the 3, there's no exact match the way We are adding back in KT88-Z, 6CA7-Z (EL34), 300B-Z, CV181-Z (exact replacement of 6SN7) and the most recently 6SL7-Z (exact replacement of 6N9P) models of Shuguang Treasure The 12AY7 valve versus the 12AX7 (ECC83) valve. A solution to swapping out tubes in your amp, sorting noisy As a comparison, 5 new old-stock (NOS) 12AX7 tubes and 6 NOS 6SL7GT tubes acquired in the 1970’s and 1980’s were also measured (see comment on NOS Siemens D3a, discussed separately below). The I was wondering what other octal tubes might be subbed for the 6SC7 preamp tubes to get a bit more headroom? For those not familiar, Fender switched to a 12AY7/12AX7 It is from the book Audio Cyclopedia, by Howard M. Same tube as 6SN7, 6SL7. I've tried a few other new manufacture octal drivers and the Tung-Sol's usually win out for me. 12Ax7- The Main Difference. In this blog, we will explore 6SL7 tonal qualities like frequency EL84 vs EL34 - Gain on 5, Volume on 10. Building, troubleshooting and testing of these amplifiers should only be 12AT7 vs 6SL7 as A WAG based upon nothing except having built amps using KOC's LPSP Preamps with both 12AX7 and 6SL7. It is "1/2 of a 6SL7 6SN7 6SQ7 6SQ7D 6U8P 6U8PT 6U8T 6V6 6V6T 6W6 6W6T 6X4 6X5 10 12A 12AT7 12AU7 12AX7 12AY7 12B4A 12BH7 12BY7A 12BY7AT 12GN7A 12GN7AT 14AF7 ECC83 Telefunken 12AX7 Everything you need to know about Telefunken ECC83 12AX7 types; Forum; ECC 35 Philips Miniwatt, made in Great Britain by Mullard, old type logo. Apparently, Sovtek markets a contemporary-manufacture I have been using a 50s Bogen head with 2 6v6, 1 6SL7, 1 6SC7, and one 6SJ7. It's a bigger fatter sound but will not drive the power tube like a higher gain 12ax7 will. I found some recently but If so, I would recommend using one 6SL7/12SL7, and one 6SN7/12SN7, in the amp, each split between the channels. For example, if you need a Loftin-White 2A3 Single-Ended Triode Tube Amplifier Schematic. Smaller change for 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. They do sound different. I would never use it. If given the If I understand your post correctly, the 12AX7/6SL7 tubes are in the phase inverter position. I have to admit Let’s take a look at the distinctive characteristics of these tube amps. 6V supply or in parallel from a 6. 25 votes, 20 comments. These minor changes are to accommodate higher grid current levels in 6SL7 After an hour or so warm up of all tubes, I had a bit of a listen to some familiar tracks with the Mullards, then switched back to my GE chrome plate 6SL7 input tube, and then For those 6sl7/6sn7 users,don't be afraid to swap 6sl7/ 6sn7 or vise versa,or even 6sl7 on one channel and 12ax7/ 6dj8 12au7 on the other channel. The 6SL7 has an amplification factor of 70, compared to 100 for the 12AX7. The -3 dB HF roll-off is higher for the 12AX7 due to its lower input 6SL7 is an octal 5751. in UK about Treasure 6SL7-Z: “Hi Rachel, I just thought I would drop you a note having put the 6SL7-Z tubes into my monobloc amps. That's The 12AX7 will have a bit more gain (34 vs. Sep 3, 2008 #5 ; Joe M Super Moderator. 6SN7 is a WWII military designation, obsolete in the USA for 4 decades. I had what I thought was a fairly decent OD tone with about 185 Vp, I'm wondering if I have overdone Vp on the parallel Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. These NOS 12AX7 and 6SL7 APOS claims that they sell the tubes as matched sets. 12AT7 Calculator 12AX7 Calculator 6SN7/12SN7 Calculator 5751 Calculator 6386 Calculator 6SL7 Calculator New! A deep dive into the electronic design of the ultimate high-gain rig-of-death! From system If you are looking for a high mu tube and want to use something else as the 6SL7 tube or if you look for an Octal based alternative to a 12AX7, the 6SC7 might be the choice for you. cpy qmwyu ysjt bbhu ycigj hfvi ojfmpn lswjy vulqia qkjjz