6l6 vs 6v6 interchangeable. The closest I could find was this thread.

6l6 vs 6v6 interchangeable. With Google I found a guitar thread that discussed this swap but this is a standard amp intended for stereo If you're wondering how 6v6 vs el84 power amp tubes compare, check out this post for a deep dive comparison! Nov 18, 2007 · But if the transformers are meant for 6V6's, then those larger tubes can be problematic. Why so many popular America originated amps are using 6V6, and just a few of them using 6L6? For higher wattage, people seems prefer EL34 than 6L6. 6V6G is a glass 'coke bottle' tube with the same specs 6V6GT is a glass tube with the familiar straight sided shape and the same specs. 45 amps, 6L6's draw . They can make the amp more responsive to the guitar, which helps add personality to the music. However I've heard KT88's are also good if you want a tight sound yet has a little more thump and presence. Beware of the 6V6 metal cans. Tubes in the "Tube" column are directly replaceable with tubes in the "Replacement" column. Mar 30, 2024 · 6l6 vs 6v6 tubes 6l6 5881 sweetwater insyncTubes jj quartet tesla matched 6l6 svetlana duet sonoboom6l6 tubes groove tube matched ge pair vacuum reissue zoom click ebay gt. The EL-84 and 6V6 are popular in cheaper and/ or low power amps and sound very vintage by comparison - nails the blues sound. Bear in mind that older 6V6s ran happily past their ratingslook at Deluxe Reverbs. Feb 28, 2008 · The 6L6 is a metal tube, and generally isn't used in gutiar amplifiers, it's rated at 360V max and 19W max plate dissipation. It's funnyeverybody seems to equate the tone of a JTM-45 with KT-66'sI've heard and used JTM-45 clones with KT66's, EL34's, 6L6'seven 6V6's and they all have that signature JTM-45 thickness as well as the chime on top! Jun 26, 2021 · You will need a bit more negative voltage for 6L6, about 4-5V if both types are on-spec, and depending upon your B+ voltage. When you crank up a 6V6 amp, the overdrive sound gets absolutely ferocious. EL34 tubes have a more scooped mid-range compared to 6L6 tubes. There is no definitive yes or no, as it depends on the circuit as others have already stated. Guitar players are quick to defend the how-and-why of their preferences and the type of tube used is a common jumping-off point for what makes an amp great. The electrical operating requirements also differ. Nov 4, 2008 · so, you can run 6L6 6V6 6V6 6L6 in variac power, 6L6 bias, and then 90w is a mixture of all the tubes and 45w mode is the two 6V6s. KT66, which is better? Some users may also think, ‘ are EL34 and KT66 interchangeable in JTM 45 clone?’ Or, how much difference is there between the KT66 vs. Generally it wouldn't be a good idea--the output transformer is wrong for the other tubes, the voltages are too No. And "The amp is cathode biased for a smoother grind and so different output tubes does not require re-biasing". Nov 14, 2019 · Fantana: This is becoming quite a common question in my inbox, so let’s begin at the beginning. So quite a difference. They are not direct replacements. We’ll get into it. the new JJ 6V6 sounds great and can withstand high voltages reliably, so they can be run in a lot of 6L6 amps without any trouble. The most common ones these days are EL34 and 6L6. Please report any Jan 15, 2009 · Think "big Fender amp tone" and you're thinking 6L6 (also sometimes substituted for the interchangeable 5881, essentially a ruggedized 6L6). 30watts vs 44 watts = earlier output saturation to achieve similar volume. We dive into EL34, EL84, and 6L6 tubes and find out the differences. 9A each whereas EL34 heaters draw 1. I wouldn't recommend anything other than a 6L6GC for any amp made after 1960 unless specifically recommended by the manufacturer. Can I use new and modern 6L6GC tubes as a direct replac… Jun 19, 2018 · But I do not go directly to 6L6 or 5791 after EL 34 , Vintage Mullard, RFT, Amperex, Telefunken and Vintage Tesla. The 6550 would need to have the tube pinout wired as an EL34 would be. However I've got the impression that the output transformers are relatively small and have been thinking about replacing the 6L6 with 6V6. The 6L6GC is rated at 30 watts plate dissipation and 450 -500 plate volts. The EL34 is much more scooped sounding and doesn’t have the same amount of headroom that the 6L6 offers. Perhaps you’ve read a ton of articles about the difference between power tubes and what they do to our sound. Specifically, the discussion often centers around two prominent types of power tubes: EL34 vs EL84. For 6V6 you will need to miss match the speaker to double the primary impedance (4 ohm setting with 8 ohm cab, e. Comparing 5881 Tubes vs 6L6 Tubes When it comes to 5881 vs 6L6, they are mostly interchangeable, but there are key sonic differences. 6L6 tubes don't use pin 1 so sometimes it's used for anchoring grid resistors or screen resistors to. It has the same “California” or “Tweed” kind of tone most often associated with Fender amplifiers, but it uses less power and is a lower-priced tube. Why? Well, it’s a bit complicated. I don't think running a 5881 at 25W is going cause harm, and some datasheets up the plate dissipation for the 5881 if it's triode strapped. You can always go up the chain. Aug 16, 2009 · Can anybody with better technical understanding then me, explain the difference between 6L6 and 6V6. Can this be done with any amp See full list on killerguitarrigs. 9A) and require similar primary impedance on the OT. for example in tube slot #1 a 6L6, in #2 a EL34, in #3 a EL34 and in #4 a 6L6. At least in that amp, the 6550 sounded wonderful. At 50,75,100-130 watts I like EL 34 tubes the best. Learn about their unique characteristics & how they impact your amp Feb 11, 2013 · I'm looking for some info on the sound differences between the 6L6, 5881 and KT66. The 6F6 can be considered obsolete and has higher distortion and lower efficiency than the 6V6 which was designed to replace it. ) and are not always well suited to multiple valve usage without circuit modifications. The JJ 6V6S is one of them. A mix of el34/6L6 (Mark IV, Mark III) will be noticed but will sound more like EL34 than 6L6 since the 6L6 is supporting the EL34 in parallel when in class A/B mode, the 6L6 tubes will be off in Class A. I can see places where switching a 6L6 into an El34 slot might be useful (say the Traynor Guitarmaster? with the 4 A short article on 6V6 and 6L6 6V6 and 6L6 output valves and what to do not to let your audience down at a gig. 6L6 Tubes in a JTM45? Nov 18, 2023 · In the world of guitar amplifiers, tube replacement is a common practice among enthusiasts seeking to modify their amps for tonal variation or increased power output. d as well as the countless links that have been posted to it all over the web. Google should get you that, but don't forget extra heater current draw 1. But things get more subtle from that point on, and I’ll admit that my knowledge starts to get fuzzy. Same heater voltage, similar draw Can Sep 4, 2024 · I'm looking for some sonic comparisons between these much-used octal outputs wired in triode. com asked if I might be interested in reviewing a bunch of 6L6’s. Feb 8, 2019 · Lothar's Guitar School - Gear Talk - Reussenzehn El34 In this episode I show you my Reussenzehn El34. 6V6 a pair of 6v6's will only get you about 22 watts, bro. The manual says to put gt-6v6-c tubes, but i saw someone on marketplace selling 2 gt-6v6-b tubes for 20$. g. Jan 20, 2006 · 6V6s use only half the 6V6 heater current (0. if you’re going to use EL34’s, KT66, KT88, you should increase it to 1K ohm 5 watt. If the amplifier is spec'ed for 6L6GC, you cannot use a 5881 because the 6L6GC has higher plate, screen, and power dissipation ratings than the 5881. These tubes, vital components in tube amplifiers, significantly shape the sound of your guitar amp. Many tubes are run over specs in guitar amps but it sounds like a real 6L6 has more stamina than a real 5881 regarding higher voltages. It can seem so confusing! Some forums say the 5881 is equivalent to the 6L6GC and others say not. And this is where we have EL34, 6V6, EL84, 6L6, and other valves. 6L6 sounds big and fat. Jj electronic 6v6s matched pair. Some amp makers will tell you that a good circuit designer can coax just about any tone out of any type of output tube. You can't add clean, but you can add dirt. Nov 17, 2022 · A true 5881 {like the Tung-Sol used in the HDRX-20 dissipates a max of about 23watts while a 6L6 dissipates at least a max of 25watts. An offer I couldn’t refuse! Like the EL34 and the less common 6V6 and 5881, the 6L6 is revered Apr 11, 2009 · I'm not sure if 5881s were supposed to be "better" than 6L6 in some way, were "European versions" of 6L6, or something else. Tubes vs 6l6Selecting 6l6 audioxpress envelope Anatomy vacuum 6l6 amplifier triode electronics engineering zzounds primer radios electronic schematicsThe 6l6 5881 kt66 7027 and el37 tube page. 5 amps. EL34 Vs 6V6: What’s the Difference? What we’re interested in here are EL34 and 6V6 tubes. Aug 2, 2013 · Check out the 5881 Versus 6L6 tubes? page at Sweetwater — the world's leading music technology and instrument retailer! Feb 9, 2009 · One if the PT's heater current capacity. They are used in high gain amps, though, because of their ability to handle a lot of distortion. GE’s are great tubes btw, but what can I expect being different from the KT66 tube type? Any issues doing this on this unit?? Many Being as the GM of the 6V6 is somewhere in the 4500 zone, and the 6L6 in the 5500-6000 area, that would give a perfect explanation of the poor EH tube gain, lower poor and higher distortion. Oct 18, 2006 · they're kinda like a mini 6L6 with more harmonic richness and a deeper rounder low end, with less headroom and earlier breakup. But I'm a 6V6 player at heart. Deciding between various guitar tube amps is just as tough; EL34 vs. Aug 27, 2024 · Telefunken 6v6-tk black diamond 6v6-tk vacuum tube matched quad 6l6 svetlana duet sonoboom6l6 5881 sweetwater insync 6l6 tubes groove tube matched ge pair vacuum reissue zoom click ebay gtWhat are the best 6l6 tubes for audio? (reviews-2022). 6V6GTA the same as a 6V6GT with possibly slightly uprated specs. The 6L6G and 6L6GB are rated 360V max and 19W max plate dissipation. I go to 6V6 next as a little EL 34 tube. Nov 1, 2016 · Review by Tim Smith Shortly after my EL34 tube review on Wall of Sound, Jon Esau of www. May 8, 2011 · The Sovtek 5881 WXT/6L6 WGC Tube Guide II Cracking the Sovtek Tube Code: Part Two My Sovtek 5881 WXT | 6l6 WGC Tube Guide has been immensely popular, and I thank everyone for the many emails I receive . If you're curious about the difference between 6L6 vs 6L6GC amp tubes, check out this post to learn all about them! May 29, 2022 · Can I use a 6L6 instead of a 6v6? The general answer is no, for the most part, 6L6 and 6v6 tubes are not interchangeable as they don’t bias close enough. They have sparkling highs, with deep and clean lows. 5A, so a pair of tubes will add an additional 1. Jul 20, 2019 · The EL34, along with other power tubes such as the 6CA7, 6L6, and 6V6, are generally expected to last around 1,000 hours of regular use. Without changing b+, they also bias in the same ball park if using auto bias. It's because the EL34/EL84 have higher transconductance (Gm). This is in many ways the case with the 6L6 and the 6V6 valves as well. the 6L6, 6L6G 6L6 GA and 6L6 GB are all rated at 19 watts plate dissipation and 360 plate volts. Posted on December 26, 2011 by Lil Dawg — No Comments ↓ Have you ever wondered about the difference between the 6L6GC valve and the 5881 valve? The 6L6GC Guitar amplifier Valve. Also JJ's current 6V6 has a very high voltage rating and is Aug 9, 2007 · Re: 5881 vs. The 6L6 and EL34 tubes have been rivals for many years, but what’s the difference? The main difference between the 6L6 and EL34 tubes is that they have different sounds. JJs can handle more B+ than other brands. e. they are sometimes interchangeable with 6L6s, but it depends on the amp and the tubes being used. EL34 sounds big too but longer and skinnier. 6v6 and 6l6gc share a pinout and like to see about the same load (very similar Rp). Mar 5, 2012 · I'm fixing to custom order an amp soon and I was going to get 6L6's installed, since they always have a bright but tight sound attached to them. They are typically found in modern metal focused amps. I like having a clean platform that I can dirty up if I want. 5881's and KT66's are essentially like 6L6's, so they will also be viable. On the 7591 the cathode , grid 1 and 3 , are on different pins than the other three tubes . Anyway, with respect to 6L6 tubes. KT66s in a 6L6 amp probably OK in a BF Fender but not in a modern one (they don't buy the quality of iron like they used to). When exploring the world of tube amplifiers, you might come across the comparison for 6L6 vs 6V6 power tubes. At 40 watts I like 6L6 tubes. The 5881 is a 6L6-type tube, with essentially the same ratings and electrical characteristics as the 6L6GB, so any difference in sound would be due to the normal variations When delving into the heart of guitar tone, you’ll encounter a debate among enthusiasts and professionals alike about the impact of vacuum tubes on an amplifier’s sound. Is there a difference in tone with the 5881 tubes or should I go with the standard 6L6? I survived the sixties! Jul 17, 2024 · 6v6 amplifier 6l6 switchable pentode triode compatibleElectro harmonix 6v6 power tubes – guitar brothers online What are the best 6l6 tubes for audio? (reviews-2022)6v6 6l6 compatible, triode pentode switchable pp integrated amplifier. Jun 30, 2006 · I recently read this of an amp (Lindy Fralin amp) "if you want crunch at a lower volume you can replace the 6L6's with 6V6's for a 15 watt amp". EL34 tubes sound darker and heavier whereas 6L6 tubes sound brighter and fuller. Of course, sometimes vacuum tubes will go bad prematurely, and they are relatively fragile. Obviously, one uses the high loss 5Y3 or 5R4 for the 6V6 and the 5AR4 for the EL34 and 6L6. Jun 24, 2024 · 6L6 tubes are known for their bright and clean sound. Feb 9, 2006 · The plate voltage in most 6L6GC amps is way too high to safely run 6V6's (depends on the amp). Bigger tubes typically sound fuller, have more bottom end than smaller tubes. My understanding of EL34's and 6L6's is that they are interchangeable as long as pin 1 and pin 8 are tied together. A few months later, the 6V6 beam-tetrode Feb 16, 2019 · Yeah you can take dissimilar tubes like 6L6 and EL34 in the same amp (Mesa for instance) and change the character a little more than you would by swapping in 6v6. Those three tubes were designed to be interchangeable. What are the differences between them? Heater current is one, and bias is probably another, but are there more differences? Feb 6, 2011 · In amps with 6V6’s, it’s usually pretty small… 470 ohm 1 watt. Uncover the ultimate comparison of 6L6 vs EL34 including history, specifications, and what to look out for when choosing one or the other for your amp Feb 19, 2009 · 6V6, 6L6 SET amp. Aug 5, 2022 · 6V6's draw . Dec 6, 2013 · The 6L6 was the first beam tube released by RCA in March 1936 and the 6V6 in January 1938. I had them in 6L6 boxes, and mistakenly installed them. >> Click to read more << Also know, are 5881 and 6L6 the same? You can immediately 6L6GC, 6L6GB/5881 and KT66 Tubes Different Power Ratings While all 6L6 types are pin compatible with one another, some amps are designed only for the higher powered 6L6GC. Just like an EL84 doesn't sound that similar to an EL34. Can be used Sep 29, 2016 · 6L6 vs. There are different types of tubes available, but 6V6 and 6L6 are the two most common tubes used in Jan 16, 2007 · 6V6 is lower power so you get all that nice tube sound without all the volume Master volume 6L6 amps don't get the same effect because master volume amps just cook the preamp tubes. 6L6 suggested conditions were limited so that designers would steer to higher-price tubes in big amps. Their sound profiles, power handling, and technical aspects will greatly influence your guitar amp’s tone and performance. The second part of it is to parallel the proper resistor to the 6V6 bias resistor along with a switch. 6L6 vs. Not including the lower power octals like the 6V6 family which we know to be good - just those with dissipation of 18W or over Are you a guitar player looking to upgrade your tube amp or simply curious about the differences between EL34, EL84, and 6L6 tubes? Look no further, as we dive into the technical details of these tubes and how they affect your guitar tone. These are types of vacuum tubes used in guitar amplifiers to create distinct sounds and play a significant role in defining the amp’s character. At least on paper. Feb 6, 2018 · The 5881 has very slightly lower plate dissipation than an EL34 (23W vs. 7027 is 6L6GC guts on a screwy pinout and shows suggestions to 72 Watts per pair, by "violating" the artificially low "500V/450V limit" published for 6L6GC. Dec 2, 2008 · Or rather are they interchangeable of could you sub a 6k6 for a 6v6 in a 6v auto radio? Denny Graham Sandwich, IL Discover the differences between EL34 vs KT88 vacuum tubes in this basic guide. ). I also read "The bias voltage is higher on the 6V6 vs the EL84. Jan 23, 2025 · EL34 vs 6L6 vs EL84 vs 6V6 & More — A Player’s Perspective! Author: Santiago Motto | Updated: January 23, 2025 | This post may contain affiliate links. Find out more here and see their differences! May 26, 2018 · A 6L6 would only stress the 6V6 amp's OT primary / PT HT winding if it was idled hotter than would be appropriate for a 6V6; an amp's signal power output is mainly determined by the OT primary impedance and HT voltage. Apr 1, 2024 · There’s a bias switch for either 6L6 or EL34. The latter is sometimes replaced with 6V6, but these aren’t that common. JJ 6V6 can take 6L6 place, unless the B+ is way high, and you need an adjustable bias, or cathode bias. 6L6 tubes have more headroom meaning they sound cleaner compared to EL34 tubes which sound more distorted and crunchy. However, the larger grid drive is not because 6L6/6V6 are beam power tubes. I do not know about the 50/50 power amp, but I doubt it. Sounds great the way it is but I'm wondering if I'll notice any difference if I put 6L6's back in the amp, the way Fender designed it. Fixed bias is a slightly different story. Apr 28, 2016 · Hey folks. It's not advisable to run 10w mode if you are running mixed power tubes May 16, 2006 · For instance Randall Lynch Boxes and other 100 watt MTS amps have the ability to have a two and two tube arrangment. not substitutes for one another. American data sheets often spec this characteristic in "micromhos" while European sheets spec it in mA/volt or milli-Siemens. Sep 19, 2019 · So what is a tube? In this article, we'll take a look at the different types of tubes, paying particular attention to power tubes. I had a Kingsley deluxe 30 custom that would take 6550 as well as 6L6, but the builder said the extra power requirement of the 6550 pushed the PT to its limit. Recording and PA technology is getting better and the baby boomers are getting older and losing their hearing Oct 5, 2020 · Power amp tubes can make a huge difference to your guitar tone. They don't really. Aug 13, 2011 · I replaced the 6L6s in my Mesa Boogie Triple Rec with a combo of KT88's and KT66's (and loved it BTW) Bought the set as a replacement set from Eurotubes - no bias needed just be sure the amp was set to 6L6 on the tube selection switch. 6A vs 6V6 0. These tubes are the lifeblood of many iconic amplifiers and are crucial in shaping the sonic character that ultimately Feb 28, 2024 · 5881 Vs 6L6: Understanding the Differences 5881 vs 6L6 can be a tough choice when you don't know much about the tubes. Following the successful introduction of the 6L6 in July 1936, RCA engineers quickly realised that a downscaled version could be developed to replace the inefficient and comparatively high-distortion 6F6 model, usually found in both tabletop and car radios. Jul 7, 2022 · The general answer is no, for the most part, 6L6 and 6v6 tubes are not interchangeable as they don’t bias close enough. Aug 9, 2025 · 6L6's/KT66's or 807's Page 1 of 2 [ 14 posts ] Go to page 1, 2 Next Page 1 of 2 [ 14 posts ] Go to page 1, 2 Next Jul 8, 2020 · If the amplifier is spec'ed for 6L6 or 6L6GB, then you can use 5881s. 45A vs 0. Please read the Sovtek 5881 WXT | 6l6 WGC Tube Guide if you haven't already as this article is an expansion of . Am I correct with this? Or it just my illusion? Is 6V6 sounds really good? Or 6L6 just too hard to adjust to make good sound? I've done tube swapping experiment for 6V6 and 6L6. Sep 3, 2010 · As far as biasing KT66s in a Deluxe etc. They don’t have too much natural distortion. I do understand that more tubes = more Watt, but the main difference between tha amps are those tubes. Aug 15, 2010 · JTM-45 with KT66's are a thick creamy milkshake. May 1, 2008 · I know the difference b/w 6l6's and EL34's but what is the difference b/w 6L6's and 6v6? Thanks. However, not all tubes are interchangeable, and attempting to substitute one type for another can lead to damage or malfunction. They could be exchanged under certain circumstances. Are KT88's good choices if you want a 6L6 li Aug 2, 2025 · However, if you mess up and plug in poor tube amps, you will do just the opposite. So, question is, if it ain't broke Apr 4, 2022 · I’m acquiring a W5M next weekend and would like to switch out the (old tired) output tubes to something I already have (NOS GE 6L6) since I don’t have KT66 tubes. The reverse will not necessarily be a correct replacement. Aug 3, 2013 · Did you mean 6L6 or 6V6? Never seen a 6V6 GC. Jul 30, 2013 · Check out the Can I swap 5881 or KT66 Power Tubes in Place of 6L6 Power Tubes? page at Sweetwater — the world's leading music technology and instrument retailer! Apr 8, 2003 · A lot of 6L6 amps use one of the pins that the EL34 needs as a tie point for grounding, so it doesn't work (particularily Fenders). It happens to be one of my two favorite tubes, right up there tied with the majestic 845 that I use in my Line Magnetic amplifier. On the flip-side, 6L6's draw twice the current that 6V6GT's do, so they need a bulkier power transformer. Nov 17, 2022 · We run down the differences between 6l6 and EL34 tubes, why you might want each, and some of our favorite amps for each tube. Understanding Amp Tubes and Their Characteristics When you explore the world of tube amps, it’s vital to understand the nuances of power tubes like the 6V6 and EL84, as well as others such as the 6L6 and EL34. Amps are calibrated to use specific valves (6v6, 6L6, EL84, etc. These tubes can create different types of sounds, depending on the guitar’s playing style. A 6L6GC dissipates about 30watts. The 6L6 tubes are renowned for their robust headroom and clarity, often found in larger amplifiers suited for genres that demand crisp Jul 8, 2022 · 6V6 vs 6L6 The output tubes of the guitar amp can significantly impact the character and voice of the music. 450ma 6v6 vs 900ma 6L6. Plus any fairly close octal equivalents like KT66, KT77, KT120, KT150 etc. What's the difference between Revv's 7-40 and 100R? This opens up an entire can of worms. Cheers! When comparing the 6L6 vs KT66 vacuum tubes, you’re diving into the heart of guitar amplifier tone. But you will also have to make other changes to the circuit for the tubes to operate properly and avoid a possible meltdown. I'm not doing that in this case. a 6L6 to accept a EL-34 and vice verse? If so I may have a conversion to look forward to. Dec 26, 2011 · 6V6 vs. 9 amps, and 6CA7/EL34's draw 1. Jun 14, 2008 · The EL-34 vs 84 is another deal, as they are based on the same operation principle but the 34 being a high power valve and the 84 a low power valve. You can go up from the lower rated 6L6's to a GC variant. You should be good to go. the high loss. EL-34 ~ FEEL the power ~ of your amp's power section On the subject of tube amplification, you’ll often find discussions of one tube type being better than another. Jun 4, 2015 · Gibson Les Paul 1959 Reissue with Fargen OLDE 800 Mk2 and 1970 Marshall 2x12 Cab Model 1972 with Pre Rola Celestion Greenbacks G12M25 55Hz, T1511. As for the EL34 & 6L6 together - it really is awesome and should be available in more amps. Jan 16, 2018 · This is a good, valid observation of the difference between EL34/EL84 and 6L6/6V6. Each amp runs a pair of 6L6GC tubes. I found several threads here describing technical differences, but very little about how these tubes sound relative to each other in hifi gear. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. 6l6 svetlana duet sonoboom 6v6 el34 tube vs power comparisonVacuum tube. I've read many times that you can drop in a 6V6 with a rebias in a 6L6 amp as long as the B+ isn't too high for the 6V6. many older 6V6s and the discontinued Sep 19, 2011 · Check out the 6L6 Tubes in 6V6 Amp? page at Sweetwater — the world's leading music technology and instrument retailer! A 6L6GB/GC would sound closer to a 6V6 than a KT66 and 6L6GB/GC's don't sound that close to a 6V6. As mentioned, looks like the 5F6/6-A Bassman ran them around 425v Aug 30, 2004 · Might not guess it now, but in '50s and early '60s, new RCA metal 6L6 and 6V6 retailed for 40%-250% more than equivalent or higher rated glass versions by the same maker. Aug 6, 2010 · Tones And Tips 6L6 vs. Still, on the duncanamps tube data page, they are not listed as close or similar. 6L6 heaters draw 0. Dec 22, 2012 · here is the Ibanez Thermion TN120 bias switch scheme, it goes from 6L6 to 6550, but you could mod it to suit the EL34's, you should notice a difference in sound between the 11,000 and 5,200 trans mu figures for the EL34 and 6L6 Apr 24, 2024 · 6l6 groove duet valvula tube musicwebshop amplificadores guitarra amp ausverkauft Help identify a national electronics 6l6 tube6l6 tube What are the best 6l6 tubes for audio? (reviews-2022)6v6 sol tung tube au tungsol tubes amp. , Articl on history of these two valves Feb 11, 2020 · Especially since the EL84 and 6V6 tubes aren't all THAT different, from what I've read. Designed for different plate voltage, heater and plate current, plate impedance load, bias, output power, etc. Apr 17, 2012 · Re: 6V6 versus 6L6 schematics by jazzbass » Fri Feb 24, 2023 9:58 pm Martin Manning, as always very generously replied: A 100W PT could obviously handle the current requirement for 4x6V6 (~40W), but the output voltage will be high for 6V6, and higher still due to the reduced current draw wrt 6L6. Less bass but Jun 17, 2025 · I love tubes, and I could type for hours about various styles of tubes like 6L6 vs EL34 vs KT88 vs EL84 etc. thetubestore. This allows you to get more power-tube distortion at lower overall acoustic volumes, as well as give your amp some of that famous British EL84 flavor. tubes interchangable? Discussion in ' Audio Hardware ' started by inperson, Feb 19, 2009. EL34 Tubes How about the difference between that classic, glassy "American” clean sound associated with the 6L6 tube and its raunchier counterpart from across the pond, the EL34? "To me, the best characteristics of the EL34 are a nice tight crunch in the upper mids and a throaty growl in the midbass. Groovetubes actually built some amps you could swap EL34s for 6V6 because the bias voltages are closer (especially if you keep plate voltage down). Oct 17, 2024 · 6v6 sol tung tube au tungsol tubes amp 6l6 electro harmonix Vacuum tube What are the best 6l6 tubes for audio? (reviews-2022) Mar 13, 2006 · 6L6 vs KT66 by Tdale » Sun Apr 08, 2007 12:02 pm How similar are 6L6 and KT66 tubes? The pins are similar, and the ratings are pretty close. 6L6WGC – A military-spec tube, durable and reliable. Miked by 2 BeyerDynamic M160 Ribbons, at the Aug 9, 2010 · Nostalgic Kit CentralTube Interchangability Reference The following should be direct substitutions. For me, 6L6 over EL34. Aug 2, 2019 · I notice that three of the tubes I mention (el34/6v6/6l6) have their plates , cathodes , filaments ,grid 1 and grid 2, at the same pins . 2A to the heater supply requirement. May 12, 2024 · What are the best 6l6 tubes for audio? (reviews-2022) 6v6 vs el34 Vacuum tube 6l6 svetlana duet sonoboom Sep 14, 2024 · 6l6 tube What are the best 6l6 tubes for audio? (reviews-2022)6v6 6l6 tubes 6l6 vs 6v6 tubesWhat are the best 6l6 tubes for audio? (reviews-2022). I have them in a Fender HRD in place of the 6L6, you need to re-bias but that is all. The big caveat is that the power transformer must be able to take the extra heater current. Dec 3, 2012 · The others are right in that the plate voltage of the 6V6 is lower but you can get 6V6s that take the higher plate voltage. 5881 vs 6L6 can be a tough choice when you don't know much about the tubes. Proceed with caution. Guitar amps are so much more than the sum of their parts and every Nov 18, 2007 · JJ 6V6's maybe Supposedly the new JJ 6V6 tubes are really tough, and can be used in some amps in place of 6L6's. The only difference in the tubes seems to be a grid 3 in the el34 at pin 1 . Mar 21, 2014 · The Road King has a dedicated pair for EL34. You won't get more power with the 6L6 tubes, they'll be somewhat cleaner sounding than the 6V6's. This was by design. com Dec 28, 2009 · Re: 6L6 / 6V6 swapping? by nworbetan » Sun Dec 03, 2017 11:50 am The short answer is that 6L6 are going to draw more current than 6V6 and cause both the power and output transformers to dissipate more heat. There will be a tone difference between EL34 and 6L6 when all the tubes are the same. This article is designed to show you the differences. Jul 10, 2012 · Whether those tubes are safely interchangeable depends on the power transformer, if I remember correctly. Saw some postings at other sites about doing this and "great" it sounded, but no methodology concerning the swap. Compatible types like the 6V6 and KT66 or even the KT77 can be used in certain amplifier circuits and offer different sonic profiles. Thanks for any info. Their website says that the amp comes standard with EL34's, and can run 6L6's or 6V6's. The circuit was good for 6V6 but not for 6L6, 6L6 didn't sound that May 23, 2008 · Are 6V6 tubes basically just lower output 6L6 tubes? Is there any perceivable tonal difference between them? I'm considering buying a Fender DRRI, and I'd like to know how similar it is in overall tone to a '65 Twin RI. Sep 20, 2011 · Today, I decided to try some 6V6 tube in it, and as I"m removing the power tubes I installed, I noticed they're EL34's. Any problems with doing this?Strictly speaking: 6V6 is a metal tube. I've built amps that use both and it doesn't require much special consideration. Two is the output tube socket wiring. I dont care about tone i care only about it working. Nov 22, 2009 · I can get my hands a good looking PP 6L6 amp. The biggest problem is that a 6550 draws much more current than a 6L6 so it could tax your output transformer and power supply unduly. Jan 17, 2006 · In theory what does it take to make a socket dedicated to accept e. You can be left wondering if the 6L6 a ‘like for like’ replacement for the 5881? You are probably reading this because you are considering making a tube change in your May 4, 2012 · IF you build a Deluxe Reverb type amp you can use either 6V6 or 6L6GC power tubes with the 6K6 OT the Deluxe uses. Oct 12, 2024 · Are these two tubes interchangeable in most tube amps? My specific amps are Allen 20 monoblocks that have the Kegger gain reduction mod. A friend told me he pulled one apart, and found a glass 6AQ5 Jul 16, 2001 · Th 6L6 as you know is a very full and creamy sounding tube. Jul 19, 2024 · The 6V6 can deliver the magnificent clean tones coveted by 6L6 fanatics—albeit at lower volumes than a 6L6-equipped amp—but it also has a dark, “werewolf during a full moon” side. When you replace your 6L6, you should make sure that you replace with the right type. Aug 19, 2012 · Posted August 19, 2012 6V6 and EL84 sound pretty small and light. if you’re going to use 6L6’s, you should move that up to 470 ohm 5 watt. The 5881 power tube is an exact replacement for the 6L6 tubes. 6L6 tubes and how to decide between them. It is a single ended class A amplifier and features a two stage preamp and a power amp whose One of my tube died in my superchamp x2. May 27, 2025 · Finding for a decent vacuum tube for your guitar? 6V6 vs 6L6 Tube are the top choices. A reworked and respaced 6L6 with old fashioned grid winding practices would give this result. Currently, this amp has four 6L6 power tubes. Common Types and their rating There has been many 6L6 variations, but the most common ones today are: 6L6GC - 30W version. You cannot use 6V6GT, 6L6GC, 5881, KT66, 6550, KT88, and others without mods. In many vintage 6V6 amps, you are putting your PT in harms way by using 6L6's in place of 6V6's. To my understanding it’s available in the simulclass Mark II, III, & IV amps, the Road King I and II, and the 2:90 power amp. But they will give you better mids 5881's will drop you to about 40 watts but really don't sound much different than 6l6's, so it'll sound pretty much the same just a little more breakup and you know what 6l6's are all about unless you're diming your bass everytime you play you might consider EL34's. 45A each, not a good idea you would kill the PT heater winding and possibly the HT winding too. Run the racks of classic and boutique amps alike Dec 29, 2023 · Jj electronic 6l6 vs 6v6 tubes6l6 tubes sonoboom reviewed 6v6 6l6Best 6l6 tube review. You can use EL34, KT77, or 6CA7 power tubes. I fo Oct 14, 2021 · A handful of output tube types have been associated with the sounds of classic amps throughout the decades, and have therefore become part of the aural iconography, if you will, with which we define guitar tone in general. Mar 31, 2016 · The difference can be about 40vdc between the low drop vs. you can reverse the positions of the tubes (Ls in the outer pair, Vs in the inner pair) but I think the first combination is more versatile. The output tubes (6L6's) on my customers Stromberg Carlson 935 are in need of replacement. Yes, an EL84 will sound closer to an EL34 than a 6V6 or 6L6GB/GC, but they do sound different. 6L6=about 22 watts each, 6V6= about 15w max. Dec 7, 2018 · Hello all. This is the big-amp output tube traditionally seen in American-made amplifiers, and it has a bold, solid voice with firm lows and prominent highs, which can be strident in loud, clean amps, or more silky Jun 2, 2014 · Not interchangeable i. Nov 6, 2012 · If one were building an amp, Single Ended or Push-Pull, with 6V6 tubes or with EL84 tubes in the output position, what would the practical difference be? (Socket, of course!) They are similar enough that I wonder what the practical implications would be. 20 to 30 watts 6V6 is my choice, Small Class A at 5 to 10 watts up to say 15 watts two EL 84 tubes I like. 25W). The closest I could find was this thread Comparing two power tubes: Groove Tube 5881WXT (Rebranded Sovtek Tube) vs chinese 6L6GC (Sovtek clear top design), can you hear any difference? In my opinion that Fender (5881) has more gain, a little warmer than 6L6 which is a bit “electric” sounding, more cold with less bass. Jan 5, 2010 · 6V6 Power Tube Originally designed to be used in less expensive consumer radios, the 6V6 tube is just a scaled-down version of the 6L6. Yes, you have to tie pins 1 and 8 together for the 6CA7/EL34. I'm comparing Fenders DRRI with Supersonic. It has been a staple in American-made amplifiers and is especially favored for genres like blues and rock, where a clear and strong Aug 4, 1998 · 6L6 vs 5881 Tubes? by Len Amaral » 3 Jun 2021 4:55 pm I may replace the power tubes in my Fender PA 100 head. Posted on December 26, 2011 by Lil Dawg — No Comments ↓ Jul 2, 2015 · If your amp comes with one of the common octal power-tube types (6L6, EL34, 6V6, 6550, 7027, or 7591), these converters allow you to plug cathode-biased EL84s in their place without bias adjustment. The question of whether 6L6 tubes can be used … Can I put 6L6 in a 6V6 amp? Read More » Dec 23, 2014 · I just picked up a mint 1991 Fender Vibroverb ReIssue that the original owner had replaced the 6L6GC power tubes with 5881's. You're better off getting an amp with smaller power tubes and cooking BOTH power amp and preamp tubes. Could i use those tubes in my amp? Nov 26, 2005 · All 6L6-type tubes require 900mA of heater current. The 6L6 tube is renowned for its robust headroom and clarity. Has anyone of you had the chance to compare amps with 5881 and 6L6 GC power tubes? It terms of tone, not power or anything, just tone. qdzu ftqicmn sbxfcf stphgcu xhcbi avsmf pgkz doasuoq cgst vwwzx