6l6 tube sound

6l6 tube sound. A pair of 6550's or KT88's used properly can get you 100. In a high gain guitar amp the clean channel may be distorted and overdrive channels will be extremely distorted and unusable. 2, gm = 3. All in all, once it comes to sound quality, 6L6 is the winner. So the 6L6GC will give you more power and more clean headroom. Feb 22, 2021 · For the longest time, I've said that there is a massive difference between KT88 and 6L6 tubes aside from the price. As you use your tube amp, tubes wear out due to the heat it generates. 6L6 Tubes. Hand wired Point to point , 3 prong cord added , Death cap removed. #1. pretty easily. 1st pic - 6L6G "coke bottle". One note about these- as long as the amp does not need a tube with more than 19 watts plate dissipation (25 watts per channel or less amps usually don't- or if the amp came with 6L6, 6L6G, 6L6GA or 6L6GB, these will work), the old 6L6 or 6L6Y metal-can tubes can sound darn good and sometimes, they can be gotten quite cheap Jan 20, 2019 · Output: Best overall sound: Groove Tube Gold Series GT6L6GE Performance Rating 5 (#2: Russian military 6P3S-E, Honorable mention: Tung-Sol 6L6G (coke bottle 6L6GC), Tung-Sol KT150, Gold Lion KT66, vintage Sylvania 5881) Best Value: 6P3S-E. These days, it’s usually a choice between 6L6 or EL34 tubes. Power Supply - this is really covered in #1, but it's fair to mention it separately too. That awesome tone that Gary Moore pulled out Nov 14, 2011 · Here you go: Those tubes are basically a 6L6G, with a 19 watt plate dissipation rating. Only the 387 had a single getter and middle side 6L6 labeling. Oct 5, 2015 · Guitar-cable-amplifier. 5881s were a military 6L6. Of course there are differences between 415's. So that translates into less headroom. The TAD 6L6 that usually sounds good in my Randall MTS doesn't really quite work in the EVH, but I did find a Mesa Boogie 12AX7 works a bit better in the phase inverter than the JJ. $98. Sep 9, 2014 · Figure 1: Single-Ended (SE) 6L6 / 5881 Vacuum Tube Amplifier Schematic. 6L6 tubes sound brighter and fuller. It also features mica spacers with metal springs to eliminate tube rattle and microphonics. They are also labeled with "6L6" at the top. Add to Cart. The ENGL blackmore has 6L6 and sound very marshally with tha gain down and the master well up. The four most common output tube types are the 6L6GC, 6V6GT, EL34, and EL84. Both tubes sound great. 88% selected JJ Electronics T-EL84-JJ Amplifier Tube and 6. They were all beam pentodes, same general construction except for the treated grids and anodes in the 5881. style 6L6 plate design and a shiny black plate material they look like American manufactured stock. And so when comparing the 5881 and 6L6 tubes, the sound shouldn’t really be a factor. Mullard 6V6 is a high-quality tube that is built ruggedly and has two cooling fans. Oct 5, 2015 · The TAD 6L6GC-STR is matched for plate current and transconductance and has the look of an old Sylvania. 3Vf), in the USA it was the worlds first and most famous beam-power-tetrode, the 6L6. The plate structure is very similar to a Svetlana with the extra cooling wings and the bottles are very similar to the Tung-Sol 5881. Oct 5, 2015 · The build quality is very rugged with thick glass and a well supported plate assembly. I love tubes, and I could type for hours about various styles of tubes like 6L6 vs EL34 vs KT88 vs EL84 etc. Nov 8, 2008 · IME, the SED 6L6GCs are about the best sounding, other than vintage. thetubestore. 6% selected JJ Electronics T-6L6GC-JJ Amplifier Tube, 8. It can produce a strong midrange and when pushed into overdrive, remains articulate, with a controlled level of distortion. Sound: A 6L6 tube can help you make a full-bodied and warm tone generally well-suited for the country, blues, metal, or rock. This is more accelerated on output power tubes like The Listening Test. Heater voltages are the same at 6. My own best pair of amps will run a 6550, KT88, or KT120. Tested in the same amp, same settings, sa Tube Amp Doctor had a bold goal: to make the best 6L6 tube ever created. 6L6GB was rated at 19W in pentode connection, 5881 at 23W, and 6L6GC at 30W. The American vs British thing is still kind of ongoing. 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. Sep 29, 2016 · Bartel recently used a set of EL84s in his new design, the Royalist, to capture the tone and feel of the legendary Marshall JTM45. Your mileage may vary but I found nothing dark about them at . 50 each) Matching will become available after entering 2 or more tubes. Without being able to switch them fast like I can in my Bivalve it is harder to hear differences. All current production 6L6 tubes are great tubes. Feb 11, 2013 · Speakerfixer. The 6V6 is more subdued and has a creamier, midrange-rich tone. They wouldn't be considered a good 6L6GC/KT66 replacement for the Quad. A 6L6 pushed to it's limits is good for about 30 per channel. The 6L6 is a short, fat tube, which is largely due to its wide Sound Comparison. Jan 8, 2009 · The Sovtek 5881 WXT or 5881/6L6 WGC (AKA 6Π3C-E) The 5881WXT or 5881/6L6 WGC (same tube different base) is used as the OEM power tube for almost all amps calling for 6L6GCs by Fender, Mesa, Marshall. The sound is firm and articulate. You need to stop running the amplifier immediately. EARTH SOUND RESEARCH TUBE AMP - $500. Apr 6, 2013 · KT66 have more bass than 6L6 / 5881 / EL34 / KT77 / 6CA7. This is not a repackaged 5881. These are usually found in amps that are over 50 watts. It has the looks and the tone to match. When installed in a 50W Hiwatt head these tubes just roar. Differences Between 6L6 and EL34 Tubes. When you’re exploring the realms of guitar amp tubes, two venerable powerhouses you’ll encounter are the 6L6 and 6V6. But this explains why you would hear a difference using the EL34: FractalAudio said: This lower output impedance "de-Q's", or flattens, the speaker impedance. Meanwhile, EL34 or similar tubes will sound a bit fuzzy and harmonically rich. Aug 25, 2021 · When designing a single-ended tube amplifier circuit, the power supply section must be carefully considered. The 5881 tends to provide a tighter bass response with a slightly more compressed sound, which can enhance midrange clarity. However, if you want even more headroom, we suggest getting the 6L6 high wattage tubes but for a lower volume break up, go for the 6V6 vacuum tubes. The 5881 valve is a 23W valve. #4. These are a very sturdy and reliable tube, with slightly less power and a more aggressive edge when pushed into distortion. Aug 9, 2007 · 08-10-2007, 02:03 PM. Used – Very Good. Side note: Went through the exact same Jan 27, 2022 · The Atomic Space Tone has long been the flagship of the brand—offering 15 watts of 6V6-generated tube tone, tube-driven tremolo and reverb, and a single 12-inch speaker all in a 18x15. It's filament current is half again the filament current of a 6L6. —has a basic sonic personality. The rich, full range of bass frequencies highlighted in 6L6s can generate a wide sonic footprint when pushed, but too much power section clip with a 6L6 can cause bass "bloom" that expands beyond a desirable sound. ‘Squealing’ noises. The 5881 should break up earlier. It can get owed to its more present midrange and higher headroom. So today, I decided to put my money wh Oct 31, 2013 · This 6L6 Tube Comparison Sheet Is Pretty Damn Useful. 6L6GC and close brother the 5881: These are known for their higher perceived headroom and their ability to stay cleaner longer. Oct 14, 2023 · The reason we use different tubes is because they don’t just power the speaker. The 5881 tubes can withstand and work appropriately when the plate voltages are high. 5. Headroom: The 6L6 has more headroom, meaning 6L6 comparison at a glance Rated 0 - 5 where 0 is Poor and 5 is Excellent. Fat when the amp starts to break up, but at moderate levels is very clean. A pair will draw 800mA more. They have about 20% lower output than a true 6L6GC. Mu will be about 7. Sep 25, 2021 · Sep 25, 2021. The JJ tubes are very good and have a warmer, creamier sound if that appeals to you. #2. Tung-Sol Re-issue 5881: 5. You can use it as a sub for the 5881 or 6L6GC as long as the plate voltage is kept below 400 volts. Essentially the EL34 has a higher damping factor than a 6L6. Pushing the 6L6 design to its final limits, the 6550 was rated for 42W. 4. 26. Text in other languages (may differ) Tube prices: 6 Tube prices (visible for members only) Sep 24, 2022 · The 6L6 is a substantially higher power tube than the 6V6. g. Best combination of sound and aesthetics: Tung-Sol 6L6G, Gold Lion KT66. Apr 4, 2022 · KT-66 draws 400mA more of heater current than 6L6GC. Aug 31, 2022 · Winner: 6L6 tubes provide better headroom and sound signature compared to 5881 power tubes. This 6L6 power tube features larger plate dimensions and improved grid structure for increased power handling capabilities. changing 1 resistor in the bias circuit, changing screen grid resistors (if applicable), then bias it w a scope. ’. EL34 being the European hi fi tube, specifically made for music. Model G40 , equipped with 4, 10" Alnico Eminence Drivers. 6CA7 and KT77 tubes are drop-in replacements for EL34, but internally 6CA7/KT77 are different. Nearly 80 years later it remains the most used power output tube. 3A. They can flavor the sound in subtle ways, but nothing like the magnitude of change in #1. 72% selected JJ Electronics 12AX7 / ECC83, 6. I found current production Tung-Sol of their 6L6G "coke bottle" tubes worked extremely well in my McIntosh MC240 with a great soundstage. Aug 22, 2020 · *Buy now: https://www. Apr 19, 2023 · This is because 6V6 tubes generate sounds with lots of mids and fewer lows. Mine deliver 95 per channel. Each tube has its own unique sound as well. These are upgraded to 6L6GC specs for improved reliability; however, are more expensive than the current production Tung-Sol 6L6GC "STR" (Special Tube Request). 95% of the time, you can swap 5881's for 6L6GC's and vice-versa. 6L6 tubes can be used to generate better-focused lows and more pleasant highs. As for the KT66, it is NOT a drop in replacement. With high quality construction, meticulous testing, and a dynamic sound, this tube will unleash what your amp can really do. The EL 34 is a classic tube amp that is widely used in guitars and other instruments. I don't know if heater winding can handle that but the voltage will likely be lower than 6. A custom 6L6GC switching box was constructed to allow for a quick switch comparison of two tubes at a time while plugged into the V2 socket of the same fixed bias, single-ended guitar amplifier used for the frequency sweep. A good pair of 5881 will cost you around $90 to $110. QTY: See Bulk Pricing. In some amplifiers the 5881 and 7581A vacuum power tubes are acceptable substitutes. 6L6 tubes are high wattage output tubes. They have chime and sparkle at low volumes, and as the volume increases, the notes bloom and thicken. This tube is fat and smooth with some Mar 21, 2020 · Mar 21, 2020. com offered a set of five EL34-type tubes for review (JJ KT77; JJ EL34 II; Svetlana EL34; Genalex Gold Lion KT77 and Mullard EL34) I jumped at the opportunity. #8. Mar 4, 2011 · For a single 6L6G (A, B or C) in triode, with plate voltage of 350V, plate current of 40mA, load Z = 5k, grid voltage will be around -34V. 5 The biggest difference you will find sonically is when you compare Tube brands. ‘Humming’, ‘pops’ and ‘crackles’. The sound can be different betw the two generic types of tubes. 6V6. Apr 28, 2016 · 310 IQ. Apr 28, 2016 · Like the 6L6, these type of tubes are also typically found on amps over 30 watts. What some of your favorite 6L6 and 12AX7 that you use in your Feb 19, 2009 · Maximum for the 6L6 is up 10. It’s a classic sound for beefy rock anthems. May 2, 2020 · Well, the fact is that power tubes do NOT sound different. Jul 6, 2021 · Common power valves include the EL84 and EL34, which are Philips/Mullard in origin, and the American 6L6 and 6V6 found in Fender amps. 5881 was rated for approximately 20% greater dissipation than the 6L6GB. Nov 6, 2010 · The 6L6 sounds great and is as good or better sounding then the 807. Just a couple values I am looking at. Title: 6L6 Author: RCA Subject: FP-1999-02-28 Created Date: 2/24/2002 7:46:40 PM Jan 1, 2016 · A re-post from Wall of Sound (review by Tim Smith) When Jon Esau of www. The W5 was designed for KT66's so the heater voltage will be fine. 5x9. Because of this, there are many versions by different manufacturers. The JJ 6L6GC Power Tube have been described as big, open, and articulate. 5881's are actually a lower powered tube than a 6L6GC. Used – Excellent. 5881: Tighter bass response. A number of customers have reported that this 6CA7 tube is darker sounding. vinylkid58, Nov 14, 2011. I picked up a matched pair of "good-testing" GE 6L6GC from Brent Jessee recently for $90. "I put a lot of effort into the design of the output stage and power supply of that model to force a pair of EL84s to sound more like EL34s. It also has a bit more rock sound than its EL34 counterparts. Nov 28, 2023 · These tubes make a bright, crystalline sound with a 75% dissipation rate. In Europe it were the pentodes AL5 (4Vf) and EL5 (6. For EL34 with Vp 350V, load Z = 5k, grid voltage will be about -29V, Ip will also be about 40mA. (CO Flea Market Platte ave) Super Guitar G 2000 / With Auxiliary Slave Output. Probably more similar to the RCA black plates. The lows are deep without being muddy, while the top end is very detailed without being as bright as other tubes in this price range. “Rectifier valves, such as the GZ34, EZ81, 5Y3 and 5U4GB and so on, convert AC mains supply to DC voltage. The sound is all there. Often power loss that seems like the amp is performing at half power or less will be one or more bad power tubes, or even a dying phase inverter tube. A few months later, the 6V6 beam-tetrode was introduced. The Shuguang KT 66 offers a rolling thunder-like sound, but you can turn up the heat for a beefier sound. Sep 23, 2016 · The Carvin Audio Belair 2X12 is equipped with four EL84s for its thick, rich sound. The 6L6 I prefer is the 6L6WGB which is also known as the 5881. Big advantage is simply power. 9A) KT-66 - 1. I also picked up a NOS pair of RCA blackplates for quite a bit more. Physical Appearance: Some 6L6 tubes are short and fat, while the EL34 is slightly taller. Less spice than #3, but still detectable. The 6L6 will have much more of a mid-range presence. 7. Nov 17, 2022 · Tonally speaking, the primary difference between 6L6 and EL34 tubes comes from their construction, which does of course lead to big differences in their output. Mullard 6V6. The amplifier circuit is very straight forward following the basic application notes. Sep 12, 2010 · One reason to try EL37s in place of KT66/6L6 types is that the 37 is a true pentoad vs the others being of the beam tetrode config. As do 7581s, 1614s and 1622s. This Sovtek 6L6WXT+ vacuum tube is modeled after the vintage RCA 6L6GC "Black plate". 95. Jul 2, 2015 · The “power tube” name is a bit deceptive, however, because these big bottles don’t just power your speakers—they actually play a significant role in shaping your amp’s sound and responsiveness. This 6L6 vacuum tube from Electro-Harmonix is also called the 6L6-EH. Subscriber. 88% selected Matched Pair ECC83 Genalex Gold Lion Tube. Both have left a substantial mark on the sound of electric guitar amplification due to their distinctive characteristics and roles in shaping vintage and modern sounds. It very much depends on how you use the KT88s. Dec 26, 2011 · The 6L6 does have a later break-up as well as a bright & “chimey” top end to it’s tone. We agreed that I’d throw a few of my own tubes, including the Tung-Sol EL34B and Shuguang 6CA7-Zs I Sep 8, 2016 · Simply put, the 387 and 415 are the same if they both have the dual top getters. Not exactly what I think of when I think of Fender 6L6 amps but it's a good, vintage sound as well. 6L6 or similar tubes will get pretty harsh. 6L6 | 5881 | 7581A Vacuum Power Tubes. 6CA7/KT77 does not have the same smooth textures and breakups as the EL34. Pr Vintage GE ECL82/6BM8 Power Tubes, 1960s,USA,Test Matched/Strong, Ex Sound + Performance. Matched pairs, quads, and octets are available They’re also different in the way they clip. 24-Hour Burn-In (add $1. thomann. The quality of the audio output transformer (OPT) will have the largest effect on the sound quality. 93% of users selected Tung-Sol 12AX7 Preamp Vacuum Tube, 15. The audible signs are pretty obvious with common symptoms being: Constant ‘fuzzy’ sounds. I've been experimenting with different tubes on the EVH 50-watt head. But things get more subtle from that Dec 1, 2022 · East Coast. Feb 11, 2013. Price And, finally, the price comparison comes. Brimming with brawny tone, the EVH® 5150III® 50W 6L6 112 Combo is arena-sized sound in a Celestion® powered compact package for more convenient transport. But you an change from EL34 ,6L6, KT66, 6550,etc. Apr 18, 2017 · 6L6-type vacuum tube shootout Wall Of Sound Is 10 Years Old Spendor Classic 3/1 Vs Graham/Chartwell LS6: A British Battle Royale Why The Vinyl Renaissance Is (Mostly) Not For Me Two Brand New Local-International Music Releases Review: The Schmidt Audio Ubiquitous V. Circa 1971 Powered with 4 6L6 and an all vintage Mullard preamp tubes 12at7 , 12ax7. But please keep an eye on the power tranny! The British Sound Master- EL 34. Another thing to consider when deciding on which power tube you’d want to Feb 12, 2022 · The EL34 tube will have a more classic sound compared to the 6L6. So that’s quite a big difference. Perhaps this is a factor in the extremely low noise and lack of microphonics that this vacuum tube exhibits. 6L6 being a home version of military (5881) amplifier tube. This in practice results in a punchier tone with tighter bass and glassy highs. The classic Fender tube, big bottom and top, kind of neutral mids. Regardless of its manufacturer, each power-tube type—EL34, EL84, 6L6, 6V6, 5881, etc. Plate voltages are similar 6L6 at 360 volts and the 6V6 at 350 volts. Jan 14, 2009 · Today, only about half a dozen varieties of output tubes are regularly used by contemporary amp manufacturers, and just four of these are seen in any great numbers. It gives an excellent sound that you can expect from 6V6. 6L6: These tubes have a thicker, more rounded sound and are commonly used in American-style amplifiers. 6L6 tube is a very popular output tube in guitar amps. htm?offid=1&affid=84&subid=yt-gib&subid2=BlackstartHTClub_40_MKII6L6Review: http://bit. May 26, 2014. The JTM45 originally ran off of a pair of EL34 variants known as KT66 tubes. If the amp worked purely on AC, it would be very loudly humming at 50 or 60Hz. Nearly every 6L6 amp out there is going to run about 450V on the plates and not a great deal less on the screens with about a 2k-2k2 primary on the OT if you're running a quad for pretty run of the mill AB1 operation. Also features mica spacers with metal springs to eliminate tube rattle and microphonics. Mar 5, 2012 · Kardula. ly/B Sep 18, 2006 · JCM800 with 6550's replacing EL34's sound the same just with added low end, they retain marshall typical crunch. This tube will work well in any guitar or Hi-Fi amplifier. Although it can vary depending on the user. Rows in gray are tubes used for reference. This tube is an homage to the black plate 6L6GC made during the first golden age of tubes. Re: 5881 vs. Individual tubes from the same batch can have a slightly different tonal balance. Some people might say that the 5881 has a bit more of a midrange focus. 5 A filaments for 12AX7 and 6L6 power tube and 260 V-0-260 V/120 mA EL34 vs 6L6 - does one make your amp sound British and the other American? How much difference does it really make. Listening tests were then conducted while playing guitar and switching between the tubes at various Overview of 6L6 and 6V6 Tubes. 2 Omnipolar Loudspeakers Jan 2, 2017 · Jan 3, 2017. Some often refer to it as an ice pick-like tone. Steve Hoffman Your host Your Host. Conversely, 6L6 tubes often generate warmer and rounder tones and this is all down to the effect of the tube itself. EL84: These tubes are smaller and have a brighter, more aggressive sound, making them a popular choice for punk and indie rock. Using the old school U. The amp features a 1×12 Celestion 70/80 speaker, with 10 watts of output and a built in overdrive channel controllable by the included foot switch or by a button on the control panel. JJ-6L6GC. Consequently, the sound of 6CA7/KT77 takes on characteristics from the 6L6 and 6550 tubes. Sound Characteristics: EL34 tubes sound darker and heavier. Personally, I believe one of the reasons behind the often appreciated 6BQ5 sound is the fact that the BQ5 is a true pentoad. 6L6s we're all familiar with. Add the 6L6, and you're drawing about 1200mA, which is an increase of These Groove Tubes Gold Series GT-6L6-R Matched Power Tubes are Russian made, same as the 5881, but matched in the GT system. On the other hand, the KT66 tube offers a richer harmonic content and a sweeter high The Preferred Series 6L6GC tube. This makes them great for palm muting May 2, 2016 · That’s a very subjective statement/opinion, but my ears have really grown tired of the 6L6 output tube sound. The 5881’s price varies from $60 to $120 per pair. With smoother mids and low-treble frequencies compared to the EL-34, 6L6s also produce less obvious saturation when pushed. . Extremely low noise and a lack of microphonics combine with excellent ratings for detail and harmonic content to provide an audio tube of exceptional quality. This tube is both large in size and stout in its power output, with many higher powered tube amps employing them. as 6L6GC with 35 watts dissipation. Fort Walton Beach, FL, United States. Modeled after the vintage RCA 6L6GC "black plate," the 6L6EH power tube features large plate dimensions and improved grid structure for increased power handling capabilities. Tubes - from input to output, these are a bit like spices in a soup. If the tube shorts or fails, it can and will take out components on the tube socket (s) [like the screen and grid resistors Mar 26, 2010 · The 6L6 tube family can get a bit confusing, don't feel overwhelmed. Will substitute for all types of 6L6 and 7027 except for the 6L6GC, KT66, or 350B. A wild crunch is yielded, and these are good in end amps. Even more than the RCA blackplates. Some have halo getters and some have foil getter (basically a halo with the center not Sep 29, 2015 · Harmonics. 6L6 vs. Sovtek claims it has 20 percent higher Dec 6, 2023 · 6L6 tubes can withstand and work with relatively high plate voltages. If you want power tube breakup go for 5881. The only way to describe it is "BIG". First it appeared as metal tube, then in several glass versions, e. These are the tubes that are used by Fender in amps that use 6L6 tubes and DO NOT come from Dec 27, 2007 · What has happened here is the tube in question has drifted (gone bad, basically) to where it draws much more current than needed [6L6GC's should draw between 31 and 34mA. 6V6s are kinda scrappy sounding with more mids than a 6L6, in fact 6V6s sound more simliar to EL34s to 6L6s. Sep 27, 2020 · Please help us improve this review! 61. These are the words that come to mind when listening to the JJ tubes. 6L6 - 900mA (0. S. If this describes the rig you use, then the Sovtek 6L6WXT+ is one of two modern vacuum tubes you should consider. PR Vintage Sylvania 6L6WGB Power Tubes, 1960s, Military Spec, Test Strong, Balanced, Ex Sound, MUSICAL 1960s. 3 V/1. A handful of contemporary makers still offer amps with KT66 and 6550 tubes, and a few even manufacture Apr 10, 2016 · These are signs that a tube is failing. Caps and other parts. It can be found in tube designs from Sylvania, RCA and General Electric. Nov 23, 2008 · Groove Tubes offers several flavors and quality levels. de/gb/blackstar_ht_club_40_mkii_6l6. For this project, my custom-made power transformer used the following windings: The primary winding was a 230 VAC (110 VAC in the US) The secondary windings were 6. They are all in the 6L6 family, with the "GC" being the most powerful of the heap (and handle ridiculous amounts of plate voltage). It is a reliable, low cost replacement, and it's probably what you have in there now. According to my RCA tube book that's falling apart at the seams, literally. Summary: A very rugged tube providing a clean, warm sound that overdrives nicely. You can consider an OPT with a 43% screen grid tap to allow ultra-linear mode. 9 amp for the 6L6. 6L6 tubes are beam-power tetrodes, while EL34 tubes are pentodes. Understanding the differences between these tubes can help you choose the right one for your playing style and genre. It dominates the electric guitar tube amp world. It’s an obvious sign your tubes are on their way out to fail when your expensive tube amp begins to sound like a ‘ humming fart factory. New Old Stock original box or white boxes. Physically, the two are quite different to look at. The tubes have great tone and nicely capture the “6L6 sound”, characterized by sparkling highs, warm mids, and controlled bass response. Short heavy glass tubes, with huge brown micanol bases, all Sylvania made, 1950s vintage. Mar 30, 2008 · my amp tech says: The rated filament current for a 6V6 is about 450ma, and the 6L6 is about 900, but you have to remember that the tranny is feeding all of the tubes, so at 300 per pre tube, 150ma for the light, and 450 for a standard 6v6, you're drawing about 750-1000ma. 45 amp for the 6V6 and . Nov 1, 2016 · In any case the 6L6 beam tetrode is behind the sound of tens of thousands of classic rock, blues and jazz albums. The TAD is very percussive or punchy if you prefer. 3 Volts with . If you are a metal guitarist, the 6L6 may work to your advantage as it can produce a darker tone. 6mA/V, rp will be about 2k ohms. I've never run 6550's but they sound quite nice with KT88's. The 6L6GC tube is a 30W valve. Yes, it’s big, and when done correctly it’s warm. The 6L6 tube is known for its robust headroom and crisp, clear tone, often associated with American-made amplifiers. Add To Cart. Within their limits (and the normal differences between brand names and other brand names, of course), 5881s pretty much sound like 6L6s. Location: Los Angeles California, USA. Steve Hoffman has said on several occasions that the GE's are his favorite 6L6 tube. A lot of players generally describe EL34 amps as having a classic “Marshall tone,” offering a strong midrange and a more aggressive sound when compared to 6L6 tubes. You may like that. They are reliable, sound great and perform well. But the high end isn’t there, and if it is, it’s shrill, at least in the sub-$1000 Fender amps. Redesigned with versatile, all-new independent dual- concentric controls that allow for gain and volume level matching, this 50-watt tube combo amp boasts three channels for any playing style - crisp cleans, raw crunch or searing leads. A nice solid short bottle 6L6 that looks more like a 6L6WGC but has 6L6GC performance ratings. The 5881 SHOULD be ok with the plate voltages found in most guitar amplifiers designed for the 6L6GC. They had a small structure for durability. After years of research and design, the 6L6GCM-STR REDBASE was born. K. For example, the 5881 made by Sovtek will sound a lot different from the one by Tung-Sol. #3. Today the tube is commonly employed in guitar amps and audiophiles have never had more options to buy affordable 6L6-base integrated amplifiers from the vast Chinese emporium. Tube: Noise / Microphonics: Detail: Harmonics: Comments: Tung-Sol 5881 (NOS) 4. Tube Type: 6L6 tubes are beam power tetrodes, while EL34s are pentodes. How do 6CA7 and KT77 Sound. The power transformer can handle it. Like its smaller brother, the EL84, these tubes work great with distorted guitar tones that Feb 2, 2024 · The 6L6 vacuum tube generates more power than the 6V6, which means that two 6L6 vacuum tubes can be played louder and will give the audience a cleaner and clearer sound than two 6V6 tubes. Sensitivity May 26, 2014 · New member. Different circuits are going to react differently to tube changes. Power tube types make a small difference, expecially if you're not pushing the tubes to distortion! Jan 19, 2016 · Location: Oneonta, NY USA. They do not have any intrinsic tone. The 807, though, looks cooler. Mar 11, 2018 · Conversion is. The 6CA7/KT77 internals are closer to 6L6 or 6550 than EL34. 5-inch package weighing just 29 lbs—but the lineup now also includes the dual-6L6-powered, 45-watt Space Tone Forty-Five, a true-stereo dual-single-ended Dec 10, 2014 · The JJ 6CA7 tube looks and sounds like a 6L6 but biases like an EL34. The 6L6 vacuum tube was first released by RCA in 1936. 3v specified for either type. It has about 20% less output than the 6L6GC, but it does offer the warmer tone that I like for my personal use. -Bill Gold Lion KT66 - Switching from the stock 6L6GC to the Genalex Gold Lion KT66 tubes produced an immediate and very noticeable improvement in sound. jeff. The durability of both tubes is 500–800 hours. We use different tubes to get different sounds. JJ 6L6GC Power Tube. KT66- that's different. This can be fatal to certain amplifier's power transformers. Jan 26, 2015 · 3. Aug 19, 2019 · The Studio 10 6L6 from Blackstar is a fairly stripped down, affordable tube amp that is the perfect size for bedroom players and small stage players alike. Not nearly as gritty as the EL34 or EL84, these are great for a squeaky-clean sound that’s fairly neutral across the frequency spectrum. 8 watts. It was like hitting the loudness switch on your stereo receiver, or fat switch on a guitar amp. 6L6 The 6L6 is a very common power tube that can be found in many iconic amps, both in the British and American camps, although most players would consider it more on the American style of things in terms of sound . The tubes are placed in a similar price range. I guess it’s just because I’m old and crusty and an all-digital future scares me a little, but I’ve been posting about tubes a lot lately. They're the same basic structure, just different levels of power handling. The plate design is classic American 6L6. In contrast, 6L6 tubes are revered for their clean tone and ability to offer sparkling audio quality with a broader frequency range, particularly in the lower end. kd dm cr et js tj pt xq cy pl