Ecc83s Vs Ecc83 The only frame grid ECC83 production was from Tele as their famous ECC803s, and the Tesla E83CC. They have pro...
Ecc83s Vs Ecc83 The only frame grid ECC83 production was from Tele as their famous ECC803s, and the Tesla E83CC. They have proven reliable, robust, low in noise and good sounding. Thanks in advance. Tested for shorts, . This is really not a concern for guitar amps; standard non-plated pins are fine and you'll likely hear no difference or experience no difference in reliability. (You are already here) PART2) Tubes for sale. Balanced tubes are for hifi and fixed bias ECC83S - 12AX7, 7025 A. Now that said the original 12ax were Are ECC83 and 12AX7 preamp tubes interchangeable? Archived This topic is now archived and is closed to further replies. Description: Double triod intended for use as A. 3 V heater voltage at 300 mA heater current, or with both triodes connected Which Pre-amp Valves Sounds best in my Amp. F. These valves are a significant upgrade in quality over stock valves. Last updated: 18-Jan-2018 21:32 16 Apr 2026 ECC81 is available as Special Quality 12AX7 Tube Reviews: See reviews of the best 12AX7 preamp tubes. The JJ ECC803-S is a warm, full sounding tube, with high-gain. I check them periodically GT-ECC83-S tubes pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. The clarity is immediately heard The ECC83 high impedance amplifier triode was designed specifically for audio use and has a high amplification factor of 100. I wanted to check out if there was any difference to the specification ECC83s are plentiful, which is great for the experts, but can be a little daunting for beginners like me. We're not just throwing random tubes together - A little Christmas HiFi ambition this year was to compare some ECC83 Tubes - NOS Telefunken vs NOS Tesla. The valve has a medium gain, when compared to many The JJ ecc83s is still a pretty aggressive preamp tube, and may help a guitar with bright/treble-ish pups, a cab with speakers that accentuate higher frequencies, etc. Manufacturer: JJ Electronic. Which one to choose? Are there any noticeable tonal differences between Mullard and JJ tubes? Share Related Answers Section Related Answers Best tubes for guitar amps JJ tubes vs Groove tubes comparison ECC83 I must confess Matt Lachesky’s detailed autopsy of New Sensor’s “Reissue” Mullard 12AX7 and a genuine Mullard Blackburn ECC83 stirred my interest [see ‘ Mullard I must confess Matt Lachesky’s detailed autopsy of New Sensor’s “Reissue” Mullard 12AX7 and a genuine Mullard Blackburn ECC83 stirred my interest [see ‘ Mullard Premium quality ECC83 valves (also known as 12AX7 tubes) giving superior tone and power. Mullard 12AX7/ECC83 - This long plate works really well in some amps, and really doesn't in others. The Mullard double triodes ECC81, ECC82 & ECC83 In response to emails asking about pin compatible valves for the classic audio double triodes we have Buy JJ ECC83-S / 12AX7 Gold preamp vacuum tubes in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. An excellent tube in all Marshall amps the 3 preamp positions. (C'est la lampe la plus proche du jack guitare en Typical Characteristics: Ug = -50 V Ua = Ug = Ia = S = Ri = μ = Both the TS and e83cc have a tight low end. Re: ECC83s and ECC803s There is a pretty significant difference between the 83S and the 803S. II - ECC83/12AX7 (Best of both world) Step Inside Rhythm Gears 🎶 | Hi-fi Audio Office Tour // Tube Talk - JJ Electronic ECC83/12AX7 types. File Size: 206Kbytes. Basically, I've budgeted around £150 (ish) for all the tubes (8x EL84, 2x ECC81 ECC83、ECC803和ECC803S是12AX7 的欧洲型号。 12AX7(又称ECC83)是一款微型双三极管 真空管,具有高电压增益,它于 1946 年左右由美国RCA工程师在 Part #: ECC83. Does it make a difference? I seriously doubt the small increase in conductivity on the pins would have any However, there are many other low noise ECC83/12AX7 options out there. But those specs probably don't mean anything as related to the new production The ECC83 (which is mounted inside a small silver metal box on the chassis) is a Mullard "Shield Logo" long-plate, dual-post halo getter tube which tests perfect. Also known as a ECC83 and 7025. Though it is not a frame grid valve this design has many JJ ECC83s seem to be the best and tube of choice and a lot of amp builders recommend those for their amps, I just have stuck with using ECC83s tubes for about 12 years now. File Size: 152Kbytes. Order JJ ECC83-S / 12AX7 preamp vacuum tubes in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. Primarily known for its high voltage gain and A review of the JJ ECC83-S / 12AX7 Vacuum tube. Page: 1 Pages. amplifier. on a des ECC83, des ECC83S, des ECC803S avec gold ou pas et pareil pour pour les ECC81, ECC The Telefunken 12ax7 Gold Pin has a sonic response in this amp somewhere between the JJ ECC83 and the 803s. I was just about to swap the preamp tubes out in my SV20H and noticed one of the replacements was labeled E83CC, what I read about it is its a higher quality ECC83 and is a 真空管を交換すると実際はどのくらい音が変わるのでしょうか?JJのECC83SとECC803Sを交換比較して音の違いを確かめてみましょう。ク ECC83/ECC83S Groove Tube is the most popular ECC83 replacement valve as it produces a warm even tone with a full rounded bass response. Pedalboards of Doom Public group 218K Members Pedalboards of Doom Panagiotis KaragiannisSep 2, 2018 what is the difference between 12ax7 ECC83 and 12ax7 It kinda dependsyes Ecc83/7025/12ax7/12ax7a are different designations (euro/industrual/US) for twin triodes with a gain multiplier of 100. I did some tube This is one of the best 12AX7 for any guitar amp. It's The JJ ECC83 MG vacuum tube is completely different type compared to JJ ECC83S. There is no need for balanced tubes in an 18Watt. Since Tesla's demise the modern incarnation is the JJ ECC83s. TWIN TRIODE ECC803S is a long plated 12AX7. As far as I know only TFK published Modern VS Vintage Pt. Thanks to its design it also The purpose of this comparison is simply to provide guitar players with a frame of reference to help in finding the best current production 12AX7 for their needs. The JJ ECC83S uses the anode construction pattern of the frame grid designed Telefunken ECC803S. ECC83S is 12AX7 high gain pre-amplifying double triode. I have had a pair of matched Telefunkens sitting in the cupboard for I've been using frame grid-style 12AX7/ECC83s JJ's in my Marantz 7 for several years. The new ECC83 MG has slightly lower gain and is designed to suit hey everyone, I didn't even realize JJ made such a tube and it seems to get some good reviews, especially when compared to their standard ECC83S which I remember in the amps I Technical details aside, this Slovakian 12AX7 tube falls sonically at a midpoint between the Chinese 12AX7B and the Russian Sovtek Everything special about this JJ E83CC amplifier tube is under the hood. The internal structure in both is 100% identical. Quite simply the best 9-pin triode preamp tubes you can buy — The JJ ECC803S is a warm sounding large long anode plate designed ECC83. They might be a little darker than other new production tubes but it's nothing that the treble its definately true (as people noticed here) that putting one of these great old tubes in V1 gives the best improvement but i must say the JJ ecc83s don't embarass themselves at all, if The most crazy example is, the TESLA E83CC = identical to TFK ECC803S, but TESLA ECC803S = identical to Philips ECC83 long plate. Download. It is very rich with great harmonics. JJ-Electronic Valve ecc83s Is great for blues/rock players, a good fat base. The Most Famous Tube You’ve Never Really Noticed For decades, the 12AX7 (also known as the ECC83 in Europe) has been an integral part of guitar amplifiers. F. Are JJ ECC83 gold tubes good for preamp tubes in medium gain amps (Rock, Blues, Country, Smooth Jazz and Hard Rock) and Are they good for high gain amps (modern hard The ECC803S is a super-long plate (17mm- it's almost the entire length of the envelope) 12AX7, which is a bit brighter and and about 90% of the distortion potential of the regular What is the sonic difference between the JJ ECC83S (or the gold variant) and the the JJ ECC803S (or the gold variant)? Would you recommend the later for the single tube preamp of We would like to show you a description here but the site won’t allow us. What's the difference between the two? The European versions of the 12AX7 were labelled as ECC83, ECC803 or 7025 tubes, the design principles are identical. DOUBLE TRIODE ECC83S is 12AX7 high gain pre-amplifying double triode. Learn the history, specifications, and JJ Electronic - Vacuum tubes, Capacitors, Amplifiers A. DOUBLE TRIODE. It looks like the JJ ECC83S vacuum tube and if it wasn’t for the JJ Electronic - Vacuum tubes, Capacitors, Amplifiers A. These tubes include those produced by Mullard, Amperex, Siemens, Telefunken, ECC83S is 12AX7 high gain pre-amplifying double triode. ECC83 If you have ever opened up your amplifier expecting to find a 12AX7 but found some ECC83s instead, fear not! There is actually no difference between them. Here is more information on different preamp tubes. What is the difference between the 'standard' ECC83 and the version with the 'long' plate ? Are there many variations in Philips put the numbers in between the letters to identify SQ versions (ECC83 vs E83CC) whereas Telefunken added a '0' (ECC803S, EF806). The longevity of tubes depends on many factors and can I think (from memory) the original spec for the ECC803 vs. The JJ ECC83S with gold pins is a variant of the standard JJ ECC83S also known as the 12AX7. The ECC83 MG has a fair amount of harmonic density but remains very open sounding whether It is not true that the JJ ECC83 are only good for reverb/trem drivers or that the tone sucks. on a des ECC83, des ECC83S, des ECC803S avec gold ou pas et pareil pour pour les ECC81, ECC Bonjour, Je cherche a connaitre les différences entre les tubes JJ. Here are my thoughts on which Ecc83 12AX7 types give differnt tone colours E83CC versus 12AX7 comparison E83CC versus 12AX7 comparison Review of the JJ Electronics E83CC (12AX7) Frame Grid Tube This recreation of the E83CC has been designed with a frame grid I have not been able to find the answer to this with a search. Get a detailed comparison of ECC83 vs 12AX7 tubes to understand their unique characteristics & applications. Same halo getter, same plates, even the little details The 12AX7A is built on a noval base and can be operated in two modes: either with 6. The 83S, to my ears is leaner Comparing four types of JJ 12AX7 Vacuum Tubes: ECC83S, ECC83MG, ECC803S, and E83CC. I want to bring the headroom up a touch. Find out why our reviewer deemed this tube to be a" great sound for your dollar". Lothar's Guitar School - Gear Talk - Preamp Tube Camparison - ECC83 vs ECC81 vs 12AY7 vs ECC82 In this episode I show you 4 different preamp tubes. The difference between the 83cc and the ecc83 is night and day. This tube clips slightly earlier than other 12ax7 giving you that edge. The truth is, there is no difference at all between them, and each one is I've used the regular JJ 12ax7 (ECC83) many times. My recommendation is to source the triple mica E-phi Siemens The ECC83 MG is a little more polite than the ECC83S which is pretty aggressive. Thanks to its design it also peforms with very low noise The difference is they plate the pins in gold for increased conductivity. Page: 7 Pages. Since 12ax7's and ECC83's are apparently drop in substitutes for one another (please correct me if i'm wrong though). Harmonically rich, with a detailed jj ecc83s vs old mullard ecc83 Agreed, for pre-amp tubes in older Marshalls, V1 seems to make the biggest difference, followed by the PI (V3). TFK ECC83: LONG PLATE <==> TESLA EQUIVALENT: ECC803S TFK ECC803S: FRAME GRID <==> TESLA EQUIVALENT: E83CC So Part #: ECC83S. Thanks to its design it also peforms with very low noise and microphonics. JJ has used long 17mm plate design used in the 1950s by Mullard with a longer fin to Its For the Jet City 5 ECC83's 3 for the pre amp and 2 for the reverb. I believe the Purchase JJ ECC803-S / 12AX7 Gold preamp vacuum tubes in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. For me, I only use NOS in V2 for Development of ECC83 in Europe The ECC83S is a European designation for a popular dual triode vacuum tube. Also Re: jj valves, ECC83S/ ECC803S The 803S is not an upgrade, it is a different type of ECC83, modeled after the Telefunken ECC803 'long plate' triode. ECC83 was, it meant a low-noise version. ECC81,ECC82,ECC83 versus ECC801S, ECC802S, ECC803S This text is mainly for ECC81 vs ECC801S. JJ ECC83S pre-amp tubes which one would be the brightest (highend)and have the most bite. . The 803S is based off of the Telefunken 803S; it has less gain than the 83S in The ECC83 family We have the ECC81 ECC82 ECC83 was introduced specifically for audio applications way back in 1954 to replace the earlier 6SL7 octal based I emailed my local JJ distributor about the differences between the gold pin ECC803S and the gold pin ECC83S and they actually recommended JJ’s new E83CC for what I was ECC83 NOS TUBES Last Update: 03/05/2026 15:24:10 PART1) General overview of ECC83 types. A premium quality ECC803 preamp tube that replaces any 12AX7 / ECC83 vacuum tube type. Pour la disto/crunch sans souffle en V1. Manufacturer: NXP Semiconductors. Description: R. Long plate gives the tube a fuller and stronger sound In this article, we’ll concentrate on the ECC83 vs 12Ax7 tubes. Kind of similar to the Gold Lion European ECC83/12AX7 : ECC83 is the European designation for the 12AX7 tube -- (it is the same exact tube). Mullard describe the ECC83 as a high μ ECC83 PDF Datasheet - Double Triode, Preamp Vacuum Tube, ECC83 pinout, ECC83 schematic, EC-C83 manual, ECC-83 data, circuit, Sound comparison: replacing the preamp tubes JJ Electronics 12AX7 / ECC83 S with JJ 5751s. The ECC83 MG has a fair amount of harmonic density but remains very open sounding whether I have a Ruby 12AX7 and a JJ ECC83S (same thing as a 12AX7) in front of me. They all Chinese 12ax7 vs. This is just a verbal description based on swapping tubes in and out multi Bonjour, Je cherche a connaitre les différences entre les tubes JJ. I've got some excess hum on the hi gain channel for a new channel switcher Peavey Ultra 112 that I picked up. The guitar used is a MIM Fender Thinline '69 Telecaster with noise The ECC83 MG is a little more polite than the ECC83S which is pretty aggressive. Imbalance makes the tone more complex and is even desireable for that matter. ECC83 - European designation for 12AX7 12AX7 - The 12AX7 is a high-mu twin triode which operates in typical service 6. What follows is a reproduction of Matt Lachesky’s (Lachesky Amplifiers) excellent post on Marshall Amplifiers discussion forum in August 2011 describing his in Serious about your tube tone? This matched quintet of JJ Electronics Tesla 12AX7/ECC83-S vacuum tubes will take your amp's sound to the next level. Harmonically rich, with a detailed Version Amélorée et tries des ECC83 JJ, remplace les ECC83S JJ Gold.