Kt88 vs el34. The EL34s definitely has smoother sound.

Kt88 vs el34 Oct 19, 2020 · KT88's have a beautiful rich, solid bass, which is why McIntosh uses them. But if you are talking in SE mode than I would definitely go for KT88 for this. Apr 24, 2019 · 6L6G, 6L6GC, 7581A, EL34, EL37, 6550, KT66, KT77, KT88, KT90, KT120 I'd say I liked the KT88 over the EL34 as it seemed more "in your face", in a good way. Alternatively, passionate guitar players can also widen their options and take a look at all the features of other models, such as KT 88 vs. Jul 13, 2015 · I assembled the AES Superamp some time ago wired in triode mode. Four EL34 are around the same price as two 6550; four 6L6 a bit more. The 10 watt difference in the specs between the two amps and tube types. Jan 1, 2016 · I couldn’t agree more with Tim’s review regarding the GL KT-77. 6l6, KT 77 vs. Not quite the bass that the KT88's have, but sounding more like an EL34 but with more bass. The former are great power tubes if you listen to a lot of rock music. KT88 is an amazing tube that can produce boomy and louder bass. I was torn between the lush, thick midrange of the EL34 and the more evenly spread out sound of the KT88. Nov 2, 2010 · Hey guys, I made an AX84 single ended lead amp a while ago, and I've been running it at 10 watts with an EL34. The EL34-PH is supposedly arguably the best of its type of current tubes. The EAT's are WAY too pricey to even consider. Mar 12, 2000 · Warm, euphonic, less control of the bass frequencies, etc. com ) and www. They’ll definitely sound grittier due to the aggression and snarl in the mids, and cutting highs. They sound pretty similar, but of course the 6550A will get you more power. 하지만, 윌센톤 r8 진공관 앰프는 출력관을 . The 300B has a lush, almost addictive midrange with excellent high frequency extension. Apr 18, 2017 · The bass was more extended, they’re more dynamic and generally more engaging too. Member. How about other tube options (sound signature)? 3. However, I had inefficient speakers so the KT88's power was better. I love a holographic, real life feel and soundstage. The 7581a from Tung Sol can be had cheap and I really like them. The 6550/KT88-based amps will sound a little-more balanced throughout the 10 octaves--that is, tighter bass, more-detailed treble, and more-than-'adequate' midrange. R8 – EL34. Oct 4, 2022 · The Tung-Sol KT120 has a touch more powerful bass than KT88, without being overblown. Mar 2, 2007 · I have used both EL34 Svet, 6L6GC Svet and Sylvania NOS 6L6GB in my amp. Apr 22, 2013 · Or 50ma. Depends on your speaker I suppose, it doesn't say on your profile. You need _four_ of EL34 or 6L6GC to get above 70 Watts. If it is designed for KT88 and can accommodate the KT120 with its larger size, then that is better still. KT88을 사용하는 앰프는 . My pair of amps that run a KT120 were designed for a 6550/KT88. Apr 12, 2002 · just went thru testing several amps with el34 / kt88 configurations. Hate to see someones Amp, OPT’s or other go up in smoke. The EL34 is hailed for its strong midrange. Nov 16, 2017 · I think this is a great deal. Sep 4, 2024 · EL34 - Good compromise between more power and that triode 'sweetness' we like (or think we like). Hope this helps. You may be intrigued by the rich history of the vacuum tubes in your guitar amplifier. . EL34's are great if you're into jazz, folk, bluegrass, female vocals, etc. So would the SE KT88 be any Dec 4, 2012 · They are all basically E-H and Sovtek designs but the ones sporting the famous UK and US brand names are indeed more robust. It doesn't have the extended highs and lows that a KT88 or KT120 have. In view this sound quality not important, but EL34 is my favorite sound due image and sweet harmonics. Dec 4, 2011 · The Black Treasures are indeed a nice tube. Feb 21, 2010 · An EL34 has higher gain potential (mu) than a 6L6, 6550, or KT88, so an EL34 can be more harmonically rich than a 6550 or 6L6 at a given drive level. Seemed a little more dry. My KT88 Prologue 5-the JJ KT88's sound very good-interesting bass to them. As I already have the EL34 tubes and the power transformer to go with them, is there any guide line or formula to recalculate required components values? Nov 23, 2023 · el34와 kt88 출력관을 바꿔가며 . Why some people say don't use SS power amp with Aug 3, 2020 · Any thoughts on KT88 vs EL 34 regarding music genre? I listen often to Jazz and female vocals. It has a high range and uses 100 watts. It big and in your face sounding. 5A KT88: 1. Apr 15, 2024 · I owned the KT88 and el34 version at the same time. Whereas, EL34 has a more pronounced mid-range. In fact, the EL34 at 450v B+ can match or outperform the KT-88 at 500v B+ in some cases (?) EL34 suppressor grid doesn't have an internal connection like KT88/6L6GC types. Not all 6L6GC amps can take EL34 variants. Understanding the development of the Mullard EL34 tubes along with the genesis of the Gold Lion KT77 tubes provides insight into their distinctive characteristics and usage in audio amplification. Personally,I found them to be a tighter,cleaner sounding alternative to the EL34. My favorite new production power tube, with the added bonus of being cheap. Sep 16, 2010 · A few years ago, I made the opposite swap in my 101B- pulled the EL34's and dropped in KT88's. el34は、人気の高いダイナコステレオ70やリークtl25（モノラル）、ステレオ60など、1960年代から1970年代の高出力オーディオアンプで広く使用されており、6l6、kt88、6550などの他の8極管よりも低出力でより大きな歪み（この用途では望ましいと考えられている）を特徴とするため、ハイエンド EL34 音質比 KT88 細緻、典雅。 Marantz 的經典後級 2 / 8B / 9 一律都使用 EL34 輸出，雖歷經數十寒暑，至今仍是音響迷眼中的銘器，可見一般。 市面上的 EL34 老管比 KT88 多得多，但因使用者眾，身價沒有比較便宜，大多已貴到讓人很難下手。 Jun 1, 2021 · They run hotter, so they’re much more aggressive. I have an extremely well made KT88 Inspire hand built by Dennis Had, founder of Cary Audio. In contrast, KT88 tubes offer a fuller, more robust overdrive and are preferred for their clarity and dynamic versatility, suitable for orchestral and audiophile systems1. Wasn't worth keeping both. A little background first. Genelex 77's would probably Jun 23, 2018 · EL34 = beautiful. I left those KT88’s stock for this evaluation as that is how most will be running . When I had the chance to get a 6L6 I jumped on it because I thought it matched my old school style of playing more. I stayed with them, trying to convince myself that I liked the KT88 s better. The 6550 on the other hand is extremely linear from top to bottom. Are KT88's good choices if you want a 6L6 like treble cut and tightness but with a little more bass and midrange? What are the differences; thanks. A friend lent me a pair of NOS GEC KT88 and the amp sounded really great! The KT88 tubes sound better, but they are quite expensive, the EH EL34 is one-third the price and it sounds good too! Explore the nuanced distinctions between pre amp and power tubes, including popular matchups like ECC83 vs 12AX7 and EL34 vs KT88, as we unravel the sonic differences that shape your guitar’s unique voice. I'm using Cifte in the first 4 slots with the stock PL 12au7 in the last 2 slots. The vendor only supply a schematic for KT88 and did not reply when ask for the EL34 schematic. Shuguang KT88-98 is not bad, sound like Chinese 300Bs. Mar 26, 2024 · Equipped with KT88 tubes, the Cayin Jazz 80 provided an even fuller and smoother sound signature, imbued with serenity and softness. There is a switch on the back to go from KT88 to EL34. So unless the amp is self biasing, which I really doubt, it will be a non starter to replace the tubes. 오됴 앰프용보다는 기타 앰프용으로 무쟈게 만들어낸단다. It’ll take 6V6, 6L6, 5881, 6550, KT66, EL34, 6CA7, KT77, KT88 and up. May 31, 2012 · I always liked the EL34 midrange and treble, but when I went to the KT88 s I was immediately seduced by the tighter bass and slam. May 7, 2004 · Re: EL34 or KT88 Vs 6L6GC (compare them) I've used them all, and have settled on KT88 amps. It's a nice balance of the KT88's bass response and the mid magic of the EL34, without the mooshyness of the 34 or the more analytic sound of the 88. Jun 23, 2004 · EL84s in PP can be really nice, but still looking for a SE EL84 amp as well as an EL34 in PP and SE for extended audition. M. It uses four KT88/EL34 tubes for power, and three 6SN7 and two 6SL7 tubes. History and Origin of EL34 and KT77 Tubes. Thank you! Jan 16, 2013 · 請問KT88真空管的音向 - 對目前使用的EL34的管機，聲音聽的有點膩了，想換台KT88管的機器。除了知道KT88的功率比EL34大外，想請問88對人聲的表現，會比34好很多嗎？(目前是用CAYIN，想換成PSE）感謝！(發燒音響 第1頁) Dec 21, 2018 · Little of both. Sep 22, 2004 · My understanding is that the best of the EL34-based amps might have a more tonally rich* midrange, but a less-defined bass. Jul 3, 2004 · Of all the above mentioned tubes, I have tried EH EL34's, EH 6CA7's, VA EL34's, Svetlana =C= 6550's, and now Shuguang KT-88's. 5k for KT120 under similar conditions. Jan 13, 2019 · The next step up in power output from the EL34 and 6L6GC, the 6550 and KT88 are more commonly used in bass amps than guitar amps. per tube. Its just more lively, punchy and dynamic. It sounds more loose and dynamic than what I'd remembered in the EL34. When I bought this Nitro, it was originally EL34, and I sent it back to Scott to have the "Fully Loaded" mods done (New/Old Switch, Mid Switch and B+ switch). Jan 16, 2010 · Hi! Well the KT88 is pretty much an upgraded 6550. Of all my gear I keep returning to my SE-300B. It has a less punchy bass but it can create a more lush sound. 큰 음량과 다이나믹 레인지를 제공할 수 있습니다. ). Any pentode can be run as a triode though the benefits of such operation are debatable. Therefore, the Eastern European EL34 tubes has come a long way to make something decent when compared to its KT66 line. If fixed bias, double check your bias when it is warmed up. Two EL34 tubes in push-pull will produce about 35 to 40 watts, but two KT88 will get you about 85 to 100 watts. May 9, 2018 · 2018年5月9日TRIODEオリジナルのEL34からJJ ElectronicのKT88へ差し替えた。球転がしである。KT88はマッキントッシュMC275でも使用されている球である。回路構成が全く違うが、私としてはマッキントッシュに一歩近づいた気分だ。さて、EL34からKT88に変わったTRK-3488はどんな音を聞かせてくれるのだろう Dec 30, 2018 · #el34 #6l6 #kt88Jam a 1965 strat & five point to piont marshall amps!#guitarmedia3 Oct 18, 2020 · As far as tube swaps, the EL34 is really a midrange strong tube. KT88's honestly made the Nitro go from good to great for me. qual Jun 16, 2005 · As far as EL34 vs KT66 tube goes for the modern home audio equipment, the modern EL34 has much higher demand and longer history than the modern KT66 due to hard to find NOS EL34 mullards and Telefunkens. May 31, 2012 · The EL34's have that great mid range magic that is hard to beat but lacks lows - highs and power. . co Oct 5, 2020 · As mentioned earlier, the EL84 and EL34 tubes are very similar in their sound, with the EL84 sometimes being referred to as a “scaled-down” EL34 tube. You don't get that 6L6GC grit or the EL34 swirl. In general order from warm(and sweet) to neutral: EL34, E34L, KT88, KT90, 6550. May 18, 2022 · A question about the sound differences between the EL34, 300B and the KT150. Oct 31, 2013 · 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. Apr 25, 2007 · EL34 vs KT88. The bigger bottles definitely change the EQ characteristics of the amp and I'm much happier with the amp after the swap. Still would like to try the 6L version, but something tells me it won't be terribly different that couldn't be compensated for with the EQ Mar 31, 2020 · Short History of KT77 and El34. Of the EL34/6CA7 tubes, the EH 6CA7's sound the best. You can find more build details at the diyaudio. In my system, they provide very strong and tight bass, a full midrange, and extended yet smooth treble. Explore the nuanced distinctions between pre amp and power tubes, including popular matchups like ECC83 vs 12AX7 and EL34 vs KT88, as we unravel the sonic differences that shape your guitar’s unique voice. Maybe I need some different EL34s. They sounded pretty much the same to me. I did try EL34 tubes in my Cayin and found them lacking in dynamics. Aug 3, 2019 · The EL34's made by Shuguang (Valve Art) are one of the biggest bargains in an EL34 tube. Aug 12, 2015 · EL34 in triode puts out 5 watts, again at standard operating points. For around 35-40 a piece you can get Gold Lion KT88, EH 6550, EH KT88, Shaguang KT88, Tung Sol kt88, all of those are "good" tubes. KT 88. (I listen to classical music and opera. A KT88/6550 is a pentode which is sometimes referred to a beam power tube. Discussion in 'Hi-Fi and General Audio' started by melorib, Apr 25, 2007. 45A EL34: 1. A 6V6 has a slightly different layout. KT66 Sound Signature. Svetalana EL34 are the warmest, followed by JJ EL34, then by JJ E34L. As you consider these tubes for your guitar amplifier, it’s important to understand how each can shape your sound. This helped cement the ‘British’ tone, apposed to the ‘American’ tone created by 6L6 tubes. What I would like to improve in the sound is a bit more dynamics/vibrancy, more detail, a bit fre Jan 30, 2020 · With the LM 211iA, the KT77's do sound nicer and are also a replacement to the standard EL34's. EL34 is linear, but it is not as linear at the 300B. The auto biasing will not bump up the plate voltage - and we know for a fact it doesn’t as the output is the same for EL34 and KT88 on the PL. KT88 vs 6550 Tubes: The KT88 Power handling is the main advantage of using a KT88 power tube in your amp. If you want to reopen this topic, contact a moderator using the Mar 15, 2006 · By relatively smaller, BTW, I mean "only" six 6C33B output tubes in the Joule 100-watt OTL monobloc, vs. Tried as I might to get acclimated to them, they didn’t have the Stock EL 34 magic. Conditions appear similar, but might double check. At pressent, and after hearing many tube setups within the last year, 2A3 SE is a real killer. KT88's tend to have a good bit of compression and they have tons of Mar 18, 2017 · I googled EL34 vs 6L6 and was surprised at how much info there was on such a specific topic, including YouTube videos of guitarists comparing them. Again the Shuguang KT88/98 still seem to have the best overall sound-so far. Dec 23, 2020 · The amp has several inputs and uses 4 KT88 tubes, 2 6SN7 and 2 6SL7 tubes. Jun 6, 2005 · The 6550 and KT88 bass certainly takes at least two steps forward from an EL34. However, be sure to check your amps specs before just plugging tubes in. It can also be run as a triode since it and the pentode EL34 have more elements in their envelope which can be disconnected to form a semi-triode. The 6550 is the tube that powers the famed Ampeg SVT bass amp The EL34 is known for its warm, laid-back character and lush mid-range, whereas the KT88 is much more powerful both in presentation of source material and in actual gain. So replacing with an EL34 with a KT120 will allow a more clear picture of the recording to comethrough; lower distortion, greater detail. I've not noticed any reliability issues with them to date. Other than that, you can probably drop a KT88 in for a circuit designed for EL34 (though not necessarily vice versa). 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. Jul 6, 2017 · Both are awesome. When dealing with more power, you're going to have more compression. In summary, EL34 tubes are favored for their harmonic richness and midrange focus, ideal for rock and jazz genres. Just in general reading about hi-fi tube amps I get the impression that the KT88 is better regarded, and also in the many reviews I read of the Elekit before purchasing, most either say the stock EH 6L6GC's are "fine" or the reviewer doesn't even bother listening to them and goes right to the KT88/EL34/etc. Aug 3, 2023 · So you're running a mix of EL34 and KT88 on the EL34 version. I traded the KT88 to a buddy rather than send back to Sweetwater. Apr 21, 2022 · I finally got around to pulling the chassis of the Nitro out of the headshell to see what would be involved in taking this amp back to EL34's from KT88's. Small re-biasing. I too will be interested in others' observations. Thread starter G; Start date 2005-05-19 3:10 pm; Status This old topic is closed. 2. Jan 5, 2025 · A KT88 will draw slightly more heater current than a EL34 and much more than a 6V6. [I'll spare you all the audiophile terms]. Dec 1, 2008 · I've run the standard KT88's, EL34, 6CA7, 6L6G, & KT66's. I once tried a full battery of KT150 but sold them. I agree, with more than a few many, these copies sound better. Self Bias KT88 is 220k KT120 is 240k so very similar 3) Transconductance appears to be close, 11-12k for KT88 VS 12. However, in George's SSE simulations, the EL34 appears to consistently provide more output power than the KT-88, all else being equal (B+, Load Z, etc. I have used a couple of amps in the video and made cathode c Nov 26, 2019 · 声音表现不如kt88？ 通常来说，以el34制作的推挽功放，在五极管模式下的输出功率为30w左右，而以kt88制作的推挽功放，超线性模式下可以轻易达到45w的输出功率，看上去el34推挽功放的推动力稍微逊色，但是并非那般不堪，并且胆机是可以通过并管来达到增加 May 23, 2024 · 1. I use NOS EL34 RFT's in an Audio Note Kit L4 power amp. Joined 2020. EL34 vs. You can swap the KT88’s out for EL34’s which will offer a lighter footed more spacious sound. Together with Triode and Ultra-linear dual mode selection, the HA-6A offers a lot of sound signature options in one compact chassis. Clearer than the GEC NOS-yet still not harsh. If it was pushed to KT120 limits then you don't have an option without modding the amp to back down on how it operates the tubes. They sound between an EL34 and a KT88. My experience is that the higher gm tubes give more output, are easier on the phase splitter and create more open loop gain so that the global feedback rises more and lowers Zout, noise and THD. melorib Lowrider. The pre-stage voltage uses a single 6SN7 tube for a filtered power supply, achieving an output power 40W per channel. The Gold Lion will as well, just with the Russian vs Czech flavor added. Ruby EL34bstr's were pretty nice in the amp FWIW. 영국의 Marconi-Osram 사에서 개발되었으며, 당시의 고출력 오디오 앰프용으로 설계되었습니다. When comparing the EL34 and KT88 tubes, you’ll find distinctive differences in their tonal output, harmonic texture, and response to dynamics. Jun 18, 2019 · Just as an FYI to Tube Newbs. When it comes to EL84 vs EL34 tubes, the biggest difference is in their headroom and overall output characteristics, with the EL84 being a lower wattage and headroom tube. -Bill Apr 11, 2014 · I have heard the JJ KT77. I too, like aniwolfe, am using KT77 with Cifte tubes in my PL Dialogue Premium which sound wonderful. kt88과 el34로 교체해서 . Aug 5, 2022 · KT88 진공관 KT88 진공관은 1950년대 후반에 . Jul 8, 2004 · In the EL34, KT88/90/120, etc family of tubes, IMO there’s the Svetlana SED Winged-C EL34,… and then there’s the rest of the tubes in this family. It was a tie between 6L6GC and 6550A, depending on which brand, etc. Sep 27, 2015 · I've always preferred the Sylvania 6CA7 over any EL34. This is a unique feature on many Blackstar products, enabling you to shift from a more ‘American’ 6L6-style midrange character at zero, to a more EL34-inspired high-mid-focused ‘British’ character at 10, with all points between available, depending on Jun 14, 2020 · Today we are shooting out two popular 100P tube layouts - EL34 & EL34 + KT88. com has a fine looking KT88 se as well. Mar 4, 2011 · A KT88 SEUL is better if you listend to classical music. Mar 8, 2007 · kt77 has different tone and about the same output as el34 about 50watts a pair. May 24, 2013 · I have to disagree with the above post. Being manufactured in Europe, they were much more easily available for makers like Marshall, who in 1966 switched over from KT66 tubes (which were effectively a 6L6 clone) to the EL34. Rolltide was 100% spot on with this assessment. just a wonderfully musical tube - nothing wrong here - PL did a good job choosing this tube KT88 = more dynamics, a bit more power, better fuller bass, but something was a bit wrong on the top end. Nov 26, 2005 · There isn't as much harmonic content in KT88's either because of the overall amount of power. EL34's deliver tons of midrange, but often at the expense of a some of the the high & low end. So in a nutshell it will depends on the type of music you prefer to listen to the most. I love the tone I'm getting but I want to get a KT88 or a 6550 to get it up to 20 watts. It also has a balanced production of sound. Still it is the whole amp not the output tube that makes an amp sound good. Gold Lion KT88 has a more vibrant, rich midrange and more open top end - best for most musical genres other than hard rock & metal. These tubes have taken quite a journey since their introduction. Two EL34 tubes in the drive will produce 35 to 40 watts, whereas two KT88 tubes will produce 85 to 100 watts. You'll fix the bass bloat, muddy issue, but you'll be adding highs as well. This design uses four EL34 vacuum tubes for AB1 class push-pull power amplification. Unheard of at this price point. The EL34 being a true pentode sounds a bit rough and fluffy, even clean. Jun 19, 2018 · IMHO-kinda doubt that, if it parallels GEC KT88-vs, say the Shuguang KT88 copies made for AR. I have a SE KT88 in ultra linear amp (~10w) that I built that I think sounds better than my 300B monos. the EL34 gives nicer,more immediate real life midrange,and excels with acoustic/vocals. EL34s generally sound a bit dirtier than the 6550 or 6L6. I can hardly wait for the Psvane EL34-PH (Philips-Holland design) and 6SN7-UK tubes to come in. kt88/6550 is a different animal, look for a little over 80 watts a pair. 왜? 아직 에이징이 안되서 그럴지도 모르겠네요. com site under tubes, just search for Mikael Abdellah's KT88 SE amp. So today, I decided to put my money wh May 1, 2017 · Dan, the amp was only months old and it came with the factory fitted Tung Sol KT88's. How would you order your dream Revv?____ Subscribe for more: http://tinyurl. It is really just a matter of taste between the 6L6 and EL34. 6A EL34 and KT88 share the same pin layout. Currently it has EL34’s but my amp of choice is my AES 300B. It was at @Rolltide's suggestion that I tried the RFT EL34's. Used to use them in my Dyna 70's,and man did they ever sound good in Hiwatt and Sound City guitar amps! Feb 4, 2017 · Electro Harmonix makes a really nice big-bottle 6CA7, which is the US version of the EL34. For nearly twice the cost of the E-H EL34, they ought to offer more; the mids of the EL34 – especially with a high bias setting in the Eiclone – were “nicer”. The KT88 has a world more bass and a little more in the highs. Then came the 6CA7, which was created in America. Mar 24, 2018 · Also with EL34 you can use a plethora of others Pentodes tubes as 6550,KT88/90/120/150 and the cheap 807 with adapter, not a neglegible feature. 사용할 수 있는 앰프가 많지 않습니다. aside from the tonal differences between tube models (and individual tubes, really), you get more clean headroom when using kt88/6550's. Additionally, it features two 6SL7 tubes and two 6SN7 tubes for signal amplification and driving. EL34: Known for its tight, mid-focused growl, the EL34 tube is a staple in British amplifiers, often used in iconic rock and blues settings. I put many different brands of EL34's in my Nitro before trying KT88's. But there are a few nice looking KT88se and EL34se out there Decware's model SE34I. IMHO from what I have played through with KT88 amps. Jun 11, 2009 · KT88's draw way more current than either 6L6GC's (something tells me you aren't going to be using original spec metal cased 6L6's) or EL34/6CA7's. 2+ (www. Nov 1, 2017 · Well, having tried the KT88's for a week or so now, I have noticed little squeeks and warbles and farts emanating from the system on power up and power down so my only conclusion is that maybe the natural choice for my amplifier is the original EL34's. May 19, 2005 · KT88 vs. The simple answer would be a KT88 will produce more power than an EL34. (If you bias very cold, no re-bias Sep 18, 2020 · 00:00 Svetlana KT-8801:30 SIEMENS EL3403:00 PHILIPS ECG 6L6GC04:30 MATSUSHITA 6CA7スピーカー：TANNOY Turnberry HEアンプ：OCTAVE V70SEプレーヤー：LUXMAN D-06音楽：ヘンデル Dec 24, 2015 · I bought a PCB which label "diy PCB for EL34 KT88 6L6GC FU7 FU50 6550" (SE amp). A nice amplifier but it does offer room for improvement. The 6550 doesn't really do that, it more level headed in this region. They also seemed to be much more reliable,stable,and less prone to microphonics and rattles. Feb 27, 2004 · I know more KT88pp amps exist then then do KT88se amps. All 3 QR's I've had have WAY more than enough bass response, and the extra headroom and tone of the KT88's are going to make it even more dry and unforgiving feeling. I love tubes, and I could type for hours about various styles of tubes like 6L6 vs EL34 vs KT88 vs EL84 etc. Aren’t things complicated enough Those seeking tubes for new HiFi P-P UL designs take note of the past history of proven classes especially the 6550 class EL34,KT66,77,88 series and also EL84. Nov 17, 2022 · The EL34 is a much more modern tube than the 6L6, having first been introduced in 1955 by Mullard, owned at the time by Dutch electronics giant Philips. Any thoughts to share would be Jul 6, 2021 · The circuit is (most likely) optimized for the smallest common denominator, in this case an EL34 operating in pentode / ultra-linear. More powerful but also a tad more sterile. E34L a little more than EL34. It became popular pretty quickly. Svetlana KT88 sounds sweeter with bit weaker bass. KT120 is 51k maximum, might check your rig first. had an odd edge up there. Besides that-very musical and well rounded. In order of price: EL34, E34L, 6550, KT88, KT90. It’s incredibly quite, like a church mouse and really responds to tube rolling. If cathode biased, you are probably fine. The Chinese tubes seem more robust than the Russian KT88's I've tried. You didnt say great or fantastic, you said, good. So bias setting should need kt88, el34, el84가 살아남은 이유는. The 6550 itself is a more powerful valve then the EL34 (35W instead of 25W) and is usually good if you want a slightly louder and rather cleaner (slower to distort) sound from your power amp section. These are presently the EL34 output tubes that I ship to VTA ST-70 amp kit customers that want a matched quad of EL34 output tubes with their kits. The inexpensive Van der Hull MC Hybrid cables made the amp with the KT88's sound very boomy and extremely flat, the Oval 9's lost the boomisness Explore the nuanced distinctions between pre amp and power tubes, including popular matchups like ECC83 vs 12AX7 and EL34 vs KT88, as we unravel the sonic differences that shape your guitar’s unique voice. EL 34 tonal differences. Tube choices are basically "6L6", EL34, or 6550/KT88. Jun 21, 2010 · The pa21 has two gain stages, with the 6SN7s providing the input stage and the KT88’s at the output stage. Timescodes0:00 - Bogner EL34 intro0:54 - What are we doing today?1:11 - Full track KT88 Vs EL342:54 - Did you hear a difference3:31 - KT88 90 Watts of power3 Jun 16, 2019 · The EL34 is probably the narrowest of the medium glass octals. As for EL34 vs KT88. The best sounding KT88 I've heard to date is a tossup between the Canada Fuller and the EAT KT88. The sound was reproduced through a 1971 Marshal cabinet with 4 Celestion G12M "greenback" speakers. I am now trying to convince my wife to let me buy some new speakers. 현재 전세계에서 젤 많이 생산되는 관은 el34라 한다. You can get a matched quad for around $55 - $60 USD. I think my favorite is still the KT88's in UL, which is what the amp was designed for. 트라이오드 모드와 울트라 리니어 모드, kt88과 el34 출력관을 교체해서 EL34 Review Chart (View our complete selection of EL34 / 6CA7 / KT77 vacuum tubes) Test Amps: 1973 Marshall Super Lead model 1959: This amp is completely stock using NOS pre-amp tubes. KT88 cost a bit more than Feb 18, 2017 · I'm curious with your opinion concerning GL KT88 vs the KT77. KT88 Gold Lion Reissue is great, but it has nothing close to original GoldLion, so I rename it as Russian Lion. It opened up the amp and gave it more saturation. 정격 끝단까지 미치도록 구동시키고 Mar 5, 2012 · However I've heard KT88's are also good if you want a tight sound yet has a little more thump and presence. When you switch it to EL34 mode, you can also use EL37, 6CA7, 6L6GC, 5881, KT77 and KT66. If your amp can use the KT88, that would be my preference. May 31, 2019 · The KT77 has been called the Ultimate EL34, and it features an internal design that is similar to the 6CA7, but optimized for use in audio applications. 사용할 수 있는 제품입니다. Aug 13, 2011 · both with the same settings, both biased between 50 and 55% plate dissipation =C= KT88 =C= EL34 Looking over the KT88 version, we find an almost identical array, but for the inclusion of an ISF control in place of the tone knob. -Bill Dec 13, 2016 · are the KT88, KT100, KT120 and KT150 Tubes safely interchangable generally speaking in a well built tube amplifier? The KT120 and KT150 are both pentode devices and the KT88 and KT100 are described as beam tetrodes so no, I wouldn't think these can be easily interchanged even though the data sheets have the same "pin-out". Nov 24, 2019 · Both tubes (EL34 & 300B) have a pronounced midrange profile but IMO (based on the amps I sell from Art Audio) is that the EL34 has a pronounced mid emphasis and the high's are a bit rolled off compared to say, a KT88. Another interesting thing we noticed was the SQ with the KT88's improved once I fitted the Analysis Plus Black Mesh Oval 9 speaker cables I also bought with the amp. Nov 25, 2020 · Exchange the KT88 for EL34 and set bias accordingly. Jul 29, 2020 · Generally I like the factory EL34 musicality and tone. I'm not really hearing out of the EL34 what others describe, at least I don't think I am. EL 34, KT 66 vs. The human ear hears mids more easily, so you get the illusion of more mids (the lows are still there). Saying you can't get good power tubes for 35 a piece, just doesn't ring true to me. I’ve tried most and I don’t hear any drastic differences between tubes except for power output. Nov 8, 2019 · When switch the HA-6A to KT88 mode, you can use KT88 variants including KT100, KT90, 6550, 6550A, 6550EH vacuum tubes. Sep 19, 2019 · Since the EL34 is a European design, many European amplifier brands such as Marshall and Hiwatt used the EL34 in their amplifiers. Joined: Jun 29, 2006 Messages: 739 Likes Received: 0 Location: Dec 21, 2004 · This is noticeable in the mid and upper frrequency ranges where the JJ KT88 has far better linearisation and internal feedback damping properties. Musical and nice wide sound to them. The Winged-C EL34 gives the fat, rounded, warm tube-like sound everybody thinks about when then think about tubes, and these work great with bright, forward speakers typical of older Klipsch Apr 15, 2008 · A EL34 is a pentode. Jan 20, 2023 · EL34 vs 6550 vs KT88 vs KT120 -- SOUND TEST with High End Open Baffle Speakers. Fortunately, while NOS KT88's are unobtanium, NOS EL34 are still available and they do have that magic midrange. Can anyone explain the difference in sound signature between 300B 2A3 KT88 EL34 tubes? I linsten to 50% rock, 25% pop, 25% classic or whatever sound good. My set consists of the CW4 and a Dynaco ST70 EL34 tube amplifier. The KT88, introduced in 1956, is a beam tetrode, and a schematic with pin-outs is shown below. The EL34 reaches its operating temperature fairly quickly, but the KT88 will require some more time to reach that point. The KT88 can produce an intoxicating mid - upper bass warmth/fatness that I tend to run towards. decware. The EL-34 family places much less stress on it, and provides more than enough watts for my fairly small listening area. 2020-12-02 9:14 am #20 2020-12-02 9:14 am #20 I'm considering adding a small Nov 14, 2022 · The amp can be ordered with the Willsenton branded EL34 tubes as well from China-hifi-audio for $100 less but Amazon only sells the KT88 model. In all of the se KT88 / EL34 amps I have seen the the KT88 / EL34 are interchangeable. Feb 3, 2020 · Over and over again I hear/read about the KT-88's superior power output over that of the EL34. Nov 23, 2024 · They should ideally compare both models’ qualities, including the KT 66 vs. 1. The EL34s definitely has smoother sound. Is it possible to mix tubes in this fashion on the KT88 version, or is that KT88 only due to the different transformers? If it's KT88 only, then it sounds like the version to get would be the EL34 version because it's more versatile. Overall a better choice than modern EL34's. so, if you like power amp saturation, don't go with them. Still a balanced musical tube while being particularly great for rock music IMO. Fig 2. I have tried Siemens EL34 and new production tubes JJ EL34 and Electro-Harmonix EL34EH. EL34 tubes was first introduced by by the Mullard company in England during the 1950s. Now I experiment with KT88 EH. You may use a quad of either 6L6 or EL34. They’re the largest vacuum tubes in their class, letting them handle a lot more voltages before they blow. I have another KT88 SEUL amp with popular James JS6123HS opt. MarioMario. Some amps can have them set even a bit higher. They’re like a really pissed, harder hitting EL34, with punchier lows and snarling mids. I also like the Chinese KT88 for their sound but quality has been spotty to say the least. KT88 진공관은 진공관보다 높은 출력을 냅니다. It allows me to use 6V6, KT88, KT66, EL34, 6550, 6l6’s. They just amplify the preamp signal in an extremely clean manner. And they have same durability as the old Brit gas tubes. Cayin Jazz 80 vs Cayin CS-55A The Cayin Jazz 80 and Cayin CS-55A use the same amplification, with the ability to mount either EL34 or KT88 tubes for the power stage. Of course the tests were in regard to heavy metal guitar amps and not critical listening but I think I preferred noromance's 6L6 recommendation. Feb 24, 2021 · ^^ right, if the KT120 was operated at KT88 limits, no sweat. I only tried a EL34 version once and dug it. However, KT88's made the the lows bigger and tighter. You can substitute EL34’s for the KT88’s, and switch the toggle on the side to give the proper bias voltage for the EL34’s vs. So basically, a KT77 sounds like a mix of an EL34 and 6L6, and an E34L is a super pissed EL34 from Hell. 6V6: 0. Apr 5, 2017 · And as one final note, although the Jolida can bias up to 500mV for the 6550/KT88 variants (as per Michael Allen himself), it causes audible noise (and extra heat) to come from the power transformer. As the bias voltage of KT88 is close to twice of the EL34, depending on the implementation of the circuit. wondering which type of power tubes you folks prefer regarding the KT 88's vs EL34's I'm told the EL 34 focuses on the midrange area as opposed to KT88 Supposedly the KT 88 is best for the entire frequency. From the examples I have seen you can May 5, 2011 · This video was inspired by a question I was asked about swapping KT88's in place of EL34/6CA7's. It excels in delivering a smooth overdrive with a pronounced midrange that cuts through a mix, especially when pushed to its limits for that classic rock distortion. That is if you want a KT88. I tried the KT120 and found them a bit glaring. An optimized KT88 has a much higher output that an EL34. for both tube types? As I stated in my earlier post, MKII A430/431, EL34's, 460/456 plate volts and 65 ma. Jan 25, 2023 · Agreed the JJ's are a good sounding EL34-but in my Prologue 4-they aren't the best-a bit one dimensional. 야네덜이 경쟁력이 있어서 이다. Loudspeakers used in the video are Qualio Audio IQ speakers - https://www. It uses 55 watts of power output. KT 77, and KT 66 vs. love them, makes its own difference to your Amp so it might be worth it ;)Timestamps0:00 EL34 Intro Song1:21 Story2:05 Travelling Nov 14, 2022 · On a side note, the KT88 seems more brash than the EL34s. 저음을 좀 줄여보고자 올드첸 el34 진공관 앰프와 스피커를 알리발 은도금 7n occ 케이블로 연결했습니다. EL34. It was designed explicitly to be easily used as a replacement for the el34. Both same brand jj tubes, the kt88 are bolder sounding with plenty power,transient better bass. I have used them all. EL34 are half the cost of 6550. Jan 8, 2018 · Without knowing the amp or the plate voltage, you can safely assume that a PP design (as most amps using these tubes fall within a known range here) that they expect to see for EL34 = 30 - 35 ma, KT77 = 35 - 40 ma, and KT88 = 35 - 45 ma. One of my KT88 s recently shorted so I pulled the old and tired original Shuguang EL34 s out and re-tubed. While 6L6 can be used in place of EL34(and their variants) amps. Feb 12, 2023 · Check out these KT88 Tubes. Those who prefer the RCA 6SN7, as I do, will more or less know where I am going with this. In a way, it contributed to the increased popularity of tube amps. Sep 3, 2010 · I fought with the Nitro until I put KT88's in it. A little background about the amp it's a 10-20 watt single ended one channel amp with mid/high ga Jun 9, 2016 · I am just about to enter into the world of tube stereo amps, have been reading all the EL34 vs EL84 and EL34 vs KT88 infos and ideally would like some flexibility (I believe the Oldchen EL34 can work with KT88 and XinXin 5881 can work with EL34, 6V6 and KT66 tubes). Apr 19, 2017 · The amps can run EL34, 6L6GC, 5881, 350B, KT66, KT88, 6550, KT90 and more (some tube choices require a 5U4GB rectifier tube)" FWIW, the KT88 is not my favorite output tube. hifiandaudio. The new Psvane KT88-T (Treasure KT88-Z) might be a good alternative. Mar 28, 2022 · The KT88 is more evenly matched across the frequency spectrum than the El34, with more extended and controlled bass and higher-quality treble but less midrange richness. the KT88’s. 也許是受到Marantz 9 和8B的感染,一直對這個強放管EL34有很深刻的印象, 她不像KT88或2A3,300B等有著粗壯的身材,反而顯得比較清瘦,收集各種EL34已經有相當長的一段時間了,收集也並非完全是研究她的聲音表現如何,又或許是對她的一種迷戀,也可以說是作為一種物品來 Oct 20, 2004 · I am new to power amps. Keep us updated with the KT88 Nov 22, 2022 · el34 관이 저음이 부족하다고들 하던데. But the KT88, for all its more correct behavior didn't romance me like an EL34. Feb 17, 2022 · I will just add that EL34 and KT88 need different bias voltages. 8 of some other kind of output tubes for Atma-Spere's 60-watt mono OTL -- and 14 for their 140-watt mono OTL. Mar 24, 2024 · Torii MKV - KT88 vs EL34 03/24/24 at 11:47:56 I’ve read a bunch of folks online say that the KT88 has extended lows and highs and slightly less bloom on midrange as compared to the EL34. Sep 10, 2014 · The 6N1P driver tube can be swapped with a 6DJ8 / ECC88 / E88CC. another option I am evaluating is to go for KT88 directly with either the Feb 18, 2021 · Could anyone be so kind to advice me on the differences in sound of EL34 vs KT88 vs KT150 in big lines? They will drive my Heresy IV's (arriving soon). The amp has three huge power transformers in the back. KT88 vs EL34 - I choose KT88 any day of the week. Most of my listening in part 2 of the TU-8340VK review was done with these tubes. Now, it you are after that lush, magical midrange, it does exist only in NOS tubes. Always check the datasheets and you can compare the differences for yourself. For a while, the EL34 and the 6CA7 became the single EL34/6CA7, while production of the KT77 ceased in the 1980s. You "can" get 100W from a pair of 6550, but it needs uncommon iron. MKIII A430/431, 6550/KT88's, 475 plate volts, and 70 ma. Jan 1, 2017 · KT88's deliver a deeper & more punchy low end than EL34's. If it’s cathode biased, odds are better. Fixed Bias KT88 is 100k max. However, most amps that weren't designed with them in mind won't supply them with enough plate voltage to really make them shine. Jul 29, 2013 · I never really understood the desire for the KT88's in that kind of amp. The KT88 and the 6550 are way cleaner. The KT88 is broader with less of a mid peak, the 6550 would be perceived as scooped. Those extra harmonics fill up the mid range. kadawt avlgx xmkwxj zozv hvudm areom isgtsm fjjt goqra kyu