El34 vs 300b


el34 vs 300b £25. Push-Pull Ultralinear Stereo Amplifier Based on EL34 Note on 17th Mar 2013 : This board is now 2mm thickness for even better mechanical strength and reliability !! This is a bare PCB of a tube amplifier. 1, 4. 華山論劍,誰最美聲 KT88 vs. 1x, 2. Willsenton R-800i 300B 805 tube Single-ended Class A Integrated Amp & power amplifier with Balanced XLR input 100% Brand New Willsenton R-800i 300B 805 is an integrated Amplifier. PSVANE WE300B PLUS can place with the tube 300B perfectly. My dealer The Sovtecs are half the price of the Svetlana's, but to be honest neither are expensive, two matched pairs being about the price of a "cooking" 300B. Some amps can push that to 10w, but honestly the difference is super small. In the UK there was the KT66 invented which was a better quality 6L6. PP 300b is an obvious choice, but that's a lot of dough to splash on valves alone as I'd need 4. These have the midrange and treble sweetness of an EL34 with the treble detail and the tighter bass of a good 6550. JJ Valves. A great sounding EL34 amp is a joy to listen to all day. JJ Valves Tube EL 34 or Röhre EL34 ID1900, Vacuum Pentode, Octal (Int. Re: EL34 vs 6CA7 « Reply #11 on: October 14, 2011, 10:43:30 am » EL34's and 6CA7's may work the same,but usually the sonic differences are large. What is the advantage of 300B over EL34? It's more linear as typically used, has a lower plate resistance, and though I personally see no advantage to this, the cathode and the heater/filament are the same rather than being separate items. One amplifier can used wiht tube EL34, KT88 or 6550, so, you can get 3 kinds of sound from different models tubes if you buy more 2 new sets of tube. Fig 5. The 300B SET is an integrated and the 845 SET is monoblocks with a matching pre. I need more watts than an SE 300B can deliver and, besides, there's got to be other less trodden paths to consider . Power output can be higher but you get more odd-order harmonics. Kt88. Mar 01, 2021 · Positive Feedback review: Linlai™ E-300B vs. 6CA7's do not breakup as early as EL34's and 6CA7's usually are fatter sounding. "The vintage EL34's utilized a GT shape glass enclosure that was cheap and simple to mass produce. I have listened to many amplifiers at length which utilize triode output tubes . It became popular pretty quickly. The EL34 has a tighter, more focused, more extended, and less romantic sound than the 300B. RE: Is this 300b too good to be true?, posted on November 27, 2014 at 19:06:55 HX-3008PG is an OPT for single ended amplification. It is a large, expensive tube and they vary greatly from sample to sample. Ayllon spent time with both tubes on his ultra high end Lampizator Big 7 Mk1 Digital to Analog Converter for ‘ An Aural Indulgence ‘ Biasing an amp requires some knowledge of tube amp circuits and experience with high voltage. The 77's have even a bit more low end extension than the E34L's and they have a nice sizzle in the top end that is not brittle. I caught up with this version a year later, in March 1998 (Vol. Jan 01, 2016 · In my setup, simply the very best value in current production EL34 family tubes. I immediately want to listen to all my favorite recordings ASAP. I can't speak for modern 6CA& versions but the NOS Jun 27, 2008 · I've started to think about what might eventually replace my EL34/KT88 amp. The amplifiers are 300B single ended triode amps. The tube design is classic EL34, with the tall grey plate you would expect. This is a Power Amplifier too (there is a group pre-amp input). 6L6GC valves are generally cheaper than KT's and do pretty much the same job with similar characteristics. Then I searched for electronics and based on my taste in music I ended up with Manley: I just love when a music system can do funk and still play trio jazz. Apr 05, 2007 · EL34 should have no problem with it either - take a look at old Laney Klipp 100 which run EL34 at over 600V (some arcing on the sockets was not uncommon though) KT66 and EL34 also draw about the same heater current so no worries about power transformer heater winding either. Nom. 5. 18XXX (or higher such as 19XXX). Petersburg, Russia, before testing and matching at the PM Valve Labs in the UK. It has the immediacy of a 300B or 845 single ended amp sound but without all the drawbacks. That sounds about right to me; over the years I have used 34s and 6550s, and now use a 300b amp. If you are uncertain that you are experienced enough to work on a live high voltage amp, please take your amp to a professional to get it biased. slightly gentle treble. Add to Basket. That is, as drop in replacements to whatever 300B tube might be in their existing unit(s). Apr 17, 2019 · Hi I have heard the airtight 300b 10w, silvercore 833c 20w, jadis integrated 100w, Kondo el34 (forget model name) and airtight el34 34 watts on the devore 096. long time I am using small vertical twin Yamaha NS 300 91db/m speakers until now and getting sound great. Tubes complement: 2 x ECC802 - 6 x EL34 Input: 3 line + Phono MM Output: 1 line Load imped. 300B per channel. ECC83MG. The 300B is a  管EL 34、KT88和KT150;EL34跟機管是PrimaLuna出品,. You can't make a triode into a pentode. 300B tube. -300B PSE VS 6SN7-300B-98 Single-end-6H5C/6AS7 single-end-805A SE And while the whole picture is slightly "bigger" with the KT120, I feel like the image and realistic spacing is better with some of the less powerful tubes like the KT66 and the EL34. Jun 27, 2008 · I've started to think about what might eventually replace my EL34/KT88 amp. 華 山 論 劍,誰 最 美 聲 KT88 vs. 300B 我們知道 管機的聲音,比晶體機 有感情多了。 而這,也就是所謂的 好聽。 如果你最喜歡發燒女聲,那就更非得  Tubes for 300B Amplifiers · Tubes for 2A3 Amplifiers · KT88 and EL34 Tubes · 845 / 211 Tubes · 6SN7 / 6SL7 / 12AU7 / 12AX7 Tubes · 274B / 5U4G / 5Z3PA  please use ECL82 is RDF NOS or mullard etc. I didn't like them in my CS600. Heater: Min. The EL37 was of pinch construction whereas for the EL34 Mullard used the pressed glass foot construction employed on the B9A and B7G miniature Oct 23, 2020 · One amplifier can used wiht tube EL34, KT88 or 6550, so, you can get 3 kinds of sound from different models tubes. new ECL82 does not get good sound. n. Running the pair of EL34 tubes places the focus on that seductive midrange, with an overall softer and more intimate feel top to bottom. After this in the USA from the 6L6 the larger 6550 was derived and in Europe from the KT66 the larger KT88 was derived . 21 No. Regardless, this is still way less cash out of pocket that the 2004 vintage WE’s or the really old originals. I did a lot of research before I ended up with this system. Tung-Sol 6L6GC-STR Aug 07, 2018 · For a 300B tube amplifier connoisseur, I like the vocals reproduced by the Cronus Magnum II. " "For the Sophia Electric EL34-ST we chose to use an ST shaped glass bottle similar to those used for 300B's, which helps give the EL34-ST a 300B-esque sound. We try to keep a carton or two of our $10. El34. The Shuguang "B" version of the EL34 is the stock tube in countless amplifiers and has been labeled Ruby, Valve Art, and who know what else. n. Above those 300B S. But if your not very familiar with them and love your SS sound. 80. The EL34 is a much loved audio power valve with an anode dissipation of 25 Watts. PP 300b is an obvious choice, but that's a lot of dough to splash on valves alone as I'd need 4. unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an  EL 34 vs 300B (pour pas pourrir un autre poste). Yaqin (pronounced "Ja-chin") is one of the more prolific Chinese manufacturers of valve (tube) In America, with 110 V current, the MC-13S tube amplifier made by Yaqin Ling--(an actual person) makes MC-10T - 40 WPC replac 18 Jan 2021 Features: Matched tubes: 2A3 x 2/4 (OR 45 x 2/4, OR 50 x 2/4, OR 300B x 2/4) - ECC82 x 2 - 5AR4 x 2 - 6X5 x 1Inputs: 3 line inputs. 6L6GC valves are generally cheaper than KT's and do pretty much the same job with similar characteristics. The EL34 is larger and it puts out two to three times the wattage as the EL84. I immediately want to listen to all my favorite recordings ASAP. The 6CA7 is the US designation for the EL34 and is complete interchangeable. "I regard your EL34 SE amplifier as the best audiophile product I have ever heard and I owned. MC-10T - 40 WPC replaced MC-10L 4*EL34 tubes (uses pre-amp board from the 13s so 12 series tubes are used) MC-13S - 40 WPC 4*EL34 tubes; MC-50L - 60 WPC 4*KT88 tubes; MC-100B - 30 WPC triode mode, 60 Wpc in ultralinear mode 4*KT88 tubes; MC-350B -9 WPC simplified 300B SE amplifier with three inputs, headphone output, no remote 2*300B tubes Matched quad Mullard EL34 XF2. I thought better than 300B. 5751. 00 for. Triode and ultra-linear selection are available. and 300B P. This is a quality robust tube which has been successfully used by guitar amplifier OEM for some years. Some are sold outside Russia by Svetlana Electron Devices. This tube is to the EL34 family what the Tube Amp Doctor 6L6s are to that variant: a taste of the very best at an Everyman’s price. Choke tango c520. 205D that can be used with Model8-205D is 205D with the UX socket such as Shuguang SG-205 and FullMusic205D. Declaration All items guaranteed 100% BRAND NEW in the original edition Box. Graph 1. Typically manufactured in the Shuguang factory in China, Sino Chinese tubes have seen vast improvements over what was available just a few years ago. Where as EL34 and the more powerful KT88 can run in pentode push/pull configurations, resulting in a far higher amount of peak power (at least rating). 00 £13. If you own an EL34 based amp you should always have a set of spare valves for emergencies. TubeDepot. Add to Wish List Add to Compare. Specification and max ratings(*). 00. I tried varios valves and sound is very fine. Poor Man´s 300B? RL= 5k 260V 220V. 300B delivers smooth and natural sound, especially when coupled with high-efficiency speakers. $78. 3800 Quad C core output , all Signature parts 300B Power amplifier 8w or 2A3 3. 300B SE is get good sound but depend on output transformer and plate voltages. $58. The Odd Blocks are rather similar only they are two separate amps and were planned up front to be able to use any of the power tubes that share the same pin arrangements (6L6GC, KT77, KT88, EL34, 6CA7 and all the variants). That said, it may very well be a different ball game with stereo amps, I just don't know as I have never owned one. Oct 11, 2011 · Looking at the plate current vs plate voltage curve with grid voltage plots, the EL34 is pretty linear at 440 to 480 VDC. Then we have the KT150. BoX - Compact 300B - Mastersound. examples include: EF86 (extremely linear), EL34 (everybody knows it can power a decent triode SE or PP amp). SV811, SV572 Super Triodes. com has a good selection of these tubes - NOS and new productions. A. Incidentally, although the El34 data sheet claims the maximum quiescent anode voltage is 800V, this applied to current production in the 1960's. 28. This is from experience using both NOS versions in amps I've built. I like those two amps but on other speakers. WE205D with the small UV socket cannot be used. . EL34 as power output. I can hardly wait to insert your EL34 SE amp in their systems for comparisons. 1 300B amp ($12k) vs my Wai Lee power amp ($8k) vs Alan's DIY PX25 amp (>$20k). Less powerful than the 6500. There are hundreds of pages of Tube amp information on my library page. Shuguang Vacuum Tube 300B Series Triode: 300B-98 (300B) DESCRIPTION 300B-98 is compatible with 300B Vacuum tube 300B-98 is new and improved version of 300B. 西毒 (甜到 "毒" 死人的 300B)。 音響迷可視自己的口味,與喇叭的味道來搭配, 例如,古董喇叭或可用 2A3 避免過濃,而現代喇叭或可用 300B 來增添韻味。 May 09, 2011 · I recently did a shootout between the Shuguang 300B SET and the Shuguang 845 SET amps. EL34 excels at reproducing horns and female vocals, with silky smooth texture. The output tubes used are the Svetlana 300B. KT77 (EL34 type) Genalex Gold Lion Series clearglass new production tubes: New production. Add to Basket. 3). The KT77 is designed for use in the output stage of an af amplifier. External independent BIAS-ADJ current display header. Andrea Ciuffoli is an Italian audiophile with quite an extensive web site at audiodesignguide. Click here to download the zip file. 300B • By Leading Number Psvane EL34-B has exactly the same electronic specification as the Shuguang Treasu. Single - ended stereo tube amplifier based on 300B and 310A tubes Single - ended stereo tube amplifier based on 300B and 6SN7 tubes . com, so I know people are reading the initial review, and the emails and posted comments indicate it was helpful. PrimaLuna EL34. 00 for. 90. 東邪 (整體性合 "諧" 的 2A3) vs. I can hardly wait to insert your EL34 SE amp in their systems for comparisons. The rear stage uses four KT88/6550/EL34 tubes for class AB single-ended power amplification. V. It is important that you ONLY purchase KT150's from Upscale Audio. The build construction is great all around and the move to welded plates will likely keep “EL34 rattle” to a minimum over time. Reasonable price Back then nobody imagined a tube like the KT120, let alone the KT150, which combines the sweetness of a 300B with bass and control never seen before. Fig 2. Fig 4. Voltage (AC or DC). The driver tubes are either 6ER5. Each channel makes use of a single low noise tube 12AX7/6N11 at the input and proceeded by a power tube( 6L6/EL34/KT88) to accomplish power amplification. Warm with fairly solid bass. This review continues to draw quite a bit of traffic to HiFiCollector. ECC83S. In fact, we applied much of our 300B design and manufacturing expertise in the creation of our new EL34-ST vacuum tube. Buy a relatively "cheap" China-made valve (tube) amplifier (but average or even bad   APPLICATION: 300B,6550,EL34,KT88 single-ended. 80) Posted by Frihed89 on 2009-12-14, 00:19:39 (130. 5k The Golden Dragon EL34 is manufactured by JSC Svetlana, St. 300B 我們知道 管機的聲音,比晶體機 有感情多了。 而這,也就是所謂的 好聽。 如果你最喜歡發燒女聲,那就更非得  300B puts out 8 watts in most standard configurations. Apart from the socket, and 12. 5w configurable EL34 35W EL34 Stereo Integrated Amplifier 2000 35W class AB1 4 x EL34 with 12au7 driver circuit EL34 35W EL34 stereo Power amplifier 1850 35W class AB1 4 x EL34 power amplifier EL34 35W EL34 Level 1 Mono blocks 2500 EL34 MonoBlocks with our own EI Audio power amplifiers. The JJ 6CA7 has more beef then the EL34 but retains clarity and freshness all around. £16. Mar 11, 2013 · EL34s are cheaper partly because production numbers are probably higher, the EL34 being pretty much a stock guitar amp output valve where they're used to exploit their distortion character and rich tone (read "coloured"). May 16, 2011 · The 300B version is talk of the town for Thai headphiles, priced at about 2-3 times of EL34 version. ECC83. 0mA/V, 내부저항이 15k옴, 플레이트  . Power tubes like EL34's and KT88's are good for about 2500 hours or more. TheSvetlana 300B uses ultra-pure carbonized nickel plate material and a proprietary oxide coating on the filament to give Western Electric-like performance. KT66 Tubes. This is a close as I think anyone can get to most things being equal, same amp manufacturer, same tube manufacturer, same series of amps. This is a warm, thick, dense tube with world-class tonality for lovers of guitar music from Esteban to Stevie Ray Vaughan. His site contains a long list of designs using Lundahl transformers. The EL34 is a much loved audio power valve with an anode dissipation of 25 Watts. THE MAGIC OF SINGLE ENDED May 26, 2020 · 300B has only 4 pins, so mine was built that way, and cannot accept EL34's. If the ACME 300B is a macro lens, the E-300 a standard one; the ACME is ever so slightly bolder, crowding into the intimate space, and approaches hyper detail while Linlai is more recessed, organic, and respectful of personal space. Hello - Just looking for some insight into the 300b tube. 2016년 4월 26일 300B와 El34의 차이점 2. Due to its narrower profile,EL34 tubes can run quite hot and tend to wear faster than other tubes in your amp. Just fancy a project for those long winter evenings. The JJ KT77 is not quite a tight as the E34L but tighter than an EL34. There are two user bias controls for 300B and 845 have been used for bias adjustment and two meters has been added to the front plate to allow you to monitor bias with ease. 00 £20. Sep 25, 2005 · 300B mono-blocks, or 2A3/45/300B convertable direct heated triode single input amp and EL34/KT88/6550 Push-Pull 2 input unit. The same process is true for EL34’s , KT66, KT77, KT88, but the numbers will be different according to the maximum power the valve can handle Circuit Construction - Tubes and Biasing I chose the 2A3 directly heated triode power tube to implement the Loftin-White circuit. 300B SET Amplifiers – from the Kit1 300B classic all the way up to ALL C core Interstage MonoBlocks EL34 Amplifiers – 35W & 70w Class AB, Monos & Integrated EL84 Amplifiers – 15w Class AB integrated and with built in phono and C core options DACs – 24/96 r2r DAC1. Psvane ACME300B Posted January 7, 2021 January 16, 2021 admin Posted in Recent News , Purchase Guide , - 300B all types Review Juan C. Is it just primarily a power difference, or is the tone/sound that much different for music through EL84s vs. Two of m y 'a udiophile ' friends have Air Tight 300B amps they paid over $8000. Push-Pull Ultralinear Stereo Amplifier Based on 6L6G. Infrared full-featured remote control. If you buy 2pair(4 pcs) , we will send the Factory full matched tubes to you. 00 0 items; Home / Schematics / Ella Push Pull EL34/KT88 Amplifier Schematic. Richidoo: Thank you, you are right I am happy with my system. JJ 6L6GC Acoustic Guitar 0:00 Electric Guitar 1:00 EH 6L6GC A 0:30 E 1:30 JJ E34L A 2:00 E 3:00 EH EL34 A 2:30 E 3:30 JJ KT88 A 4:00 E 5:00 EH KT88 A 4:30 E "I regard your EL34 SE amplifier as the best audiophile product I have ever heard and I owned. The EL37 was of pinch construction whereas for the EL34 Mullard used the pressed glass foot construction employed on the B9A and B7G miniature That drives the 300b/EL34/6L6s, being the RF tubes. In this example, I will use the figures for the popular 6L6GC as found in Mesa Boogie, Peavey , Fender etc etc etc. 33. Price point, type of music, are you aware of the differences between push/pull and SET, why those two types of tubes, ie were you told to get those types or is because there are lot of other tube Aug 19, 2012 · For example, judged according to plate characteristic curves 6L6 tubes generally overdrives harsher than a EL34 tubes. From $24. Graphs for measured THD vs Va for SE triodes JJKT88 and KT90EH. $61. This beefed up transformer (which has a bottom plate like the original PA-060 to prevent EMI from the transformer from reaching the audio circuitry) allows the use of KT88 output tubes in place of the EL34 tubes for a slightly different tonal presentation. The original tubes are now very rare and can cost thousands of Sep 08, 2019 · Hi everyone! I came by this Chinese audio/Hi-Fi make, Called Nobsound! My question is if it is useable or if it is trash? And if the results are bad on Paper, does that mean that it sounds bad for the Human ear?!!! I have a pair of home made Speakers, witch sound great for me! So would it The Audio Design Guide Andrea Ciuffoli and his Audio Design Guide webpage. : 4-8 ohm Bandwidth: 18 hz / 25 khz 0 db Output Trasformer: MastersounD Automatic Bias Supplied with remote control (optional) Negative feedback: 0 db Dimensions: 43,6 x 40,9 x 18,5 cm Weight: 24 Kg * new 2018 edition s. Let's reset and start with the basics. 00 "Cheap Multimeters" on hand and if you see them in the online store they are in stock. Người đăng: nhtsound vào lúc 19:26. output pentode 1( ) ()-60 -40 -20 0 0 100 200 300 0 200 300 400 500 EL34 EL34 May 09, 2011 · I recently did a shootout between the Shuguang 300B SET and the Shuguang 845 SET amps. " A 300B is a triode. MS-2a is a suitable chassis for producing 300B, 2A3 and 45 etc monaural amplifiers Platinum Matched, selected tubes. 845 is roughly the same. ONE-YEAR WARRANTY !!! 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. In the following example we'll use 300V. They apparently have super sweet midrange, weak bass, and low power output, but people laud them as the 'purest' approach to reproducing music. So you get years and years of enjoyment. Output transformer with a new imported 0. 845 tube version: 805 tube version: There is no comparison (on a level playing field) when EL34 (or indeed KT88 - they where tried too) is pitted against 300B. That tells me a little about how good the new CS600X's input / driver tubes arrangement is, as the Electro-Harmonix EL34's sound pretty good in the CS600X. Nov 27, 2014 · If you've settled on a 300B amp, it may be worth your time to read up on 2 stage vs. The Sophia Aqua 274B rectifier is a great performer in my Yamamoto amplifier, but I feel the 80 globe is an overall better choice with the Dennis Had amp. $73. I started it all with falling for Tannoy and found out that Kensington were the biggest model I could match with my apartment, and still have alnico and pepperpot horn. Jan 05, 2010 · EL34 Power Tube. EL34 6CA7 KT77 Valves and Tubes available now from The Valve Store - Melbourne. The Opera 300B PP's really made these speakers sing. These probes are $25. 38. If your particular unit uses 6CA7 output tubes, use the 12AX7 (these will work with the EL34 as well). But may go longer in an amplifier with a conservative design. The EL34-B and KT88-98 have gotten many favorable reviews and the 5881 is the most affordable 6L6 type in our entire stock. Pure hand-made, Point to point manual welding. Graphs for measured THD vs Va for SE triodes 6550EH and GE 6550-A. The EL34 is found in the most well-known UK heads, such as Marshall, HiWatt, and Sound City, and many stereo amps years ago. Preferred Series EL34 - In a market that has a lot of options for an EL34, this tube could be a stand out. The lower end of the range will suit lower transformer impedances, and vice versa. 2A3 and 300B are triodes and are mostly used in SET amps. 싱글앰프보다 출력이  It uses a 5Z3P Rectifier tube, 2 6N9P Preamp tubes and 2 EL34 Unless a guy can afford the old NOS 300B, or the new WE editions of 300B. The default matching tubes of this machine is KT88. Jan 29, 2005 · While the el34 isn't a power triode it is a power pentode, but the 2A3 and 300B are power triodes. This is a close as I think anyone can get to most things being equal, same amp manufacturer, same tube manufacturer, same series of amps. 56. This is a great amplifier you designed for audiophile people. 1. I guess depend on 6550's plate current made up good sound than 300B SE. These tubes have taken quite a journey since their introduction. Not so bad if you have SET monoblocks, but it gets a bit spendy if you need four of em. 2a3 . Aug 18, 2013 · At DAR HQ I run the Soul MKIIs with Weston Acoustics’ EL34 Topaz (AU$1800) – bottled harmonics result in tons of tone and spooky holography. Electro-Harmonix KT88. EL34 in triode puts out 5 watts, again at standard operating points. Filament Current. These are the dual halo getter series, which replaced the XF1's. EL34 is linear, but it is not as linear at the 300B. Vacuum tubes wear out due to heat and high temperature. The EL34 produces low-frequency extension that easily walks away from the 300B. From $159 View. Another example with a pair of EL34/6CA7 being driven by the ECC81/12AT7 as a preamp and phase splitter in guitar amp style. Then there’s the difference in cost: an EH 6CA7 runs about $22, while the Psvane EL34PH sucks the smackers out of your wallet at the rate of about $87 a shot. A true pentode and one of our personal favourites, the EL34 has a smooth air, yet authoritive presentatition. The glass is nice and thick. The EL34 was the 1952 successor to the very successful EL37 and both share a high value of mutual conductance 11. The E34L is a special low grid voltage version and is not always interchangeable. A fresh breath of air characterizes the JJ 6CA7 tube. It may be used with triode, pentode, or ultralinear (screen tap connection) wired tube arrangements. 205D cannot be used with Model8-300B. The Opera 300B PP's really made these speakers sing. Genalex Gold Lion KT77 beam-power tetrode tube. In fact, I'm waiting for delivery of a quad of NOS EL34's by RFT of East Germany, by recommendation of @SandAndGlass . 6V indirect heater, this tube in Triode mode can replace 300B directly, and most 300B-XLS and 320B-XLS applications as long as you stay below 40Watt continious. The bias for the A3-500 is preset for the tubes specified for use with the amplifier. 8watt정도 싱글300B나 싱글El34관의 인티앰프 출력으로 40평대 거실에서 들을만 한지요? 3. I have seen different tube amps using different tubes . Then came the 6CA7, which was created in America. EL34 vs. The review amps were supplied with Sovtek 6A3 tubes that are the exact specification and plate size as an original 300B, but using the smaller 6A3 bottle. 5. 5. Declaration Features: a) PSVANE WE300B PLUS, strictly follows the American Western Electric 1960s traditional craft meticulous build, whether sound or quality of any non-modern engraved 300B comparable. Plate Voltage (max). 150: If you like the EL34, but don't like the 6550/Kt88 as much, then (6. Nguổn nogochi japan 2 tube el34 2 tube pre 6an8 usa . Two colors are available: Black and Silver Willsenton R8 is an integrated Amplifier, it is a Power Amplifier too (there is a group Power amp input), it is a Headphones amp too. When I play RnB I like best PP, but when I play sing-and-songwriter and jazz i love the SE configuration. Ryazan Plant of Electronics, Ryazan: Makes power triodes for RF and audio applications. twice of power of 2A3 SE. Sep 21, 2011 · John, you've heard a lot of info on 2A3 and 300B, mostly about SET non-integrated, from what I can gather. 9. A EL34 is a pentode. I am just not a big fan of EL34s. The difference is in the range of 3-4 mA plate current. Plate Current (max). I will say that the 300B lets the music through with less signature than the EL34, 211, 805 and 845/GM70 tubes I have heard in SET amplifiers. you KT88/6550/EL34/KT77/ Compatible Single Ended Amplifier. My Quests will drive these at moderate listening levels happily enough, but never with the control in the bass that my old Audion EL34 PP amps had (30 Watt per channel), and winding up the wick to party soon had them distorting horribly. In the production line, each glass tube was created like a long sausage being sliced. Svetlana SV811 and SV572 tubes are high output triodes. Replacing EL34 Tube. 18XXX (or higher such as 19XXX) 300B, 300B-XLS, 320B-XLS COMPATIBLE in Triode mode! This is the poor man's 320B-XLS. 2) “Mullard EL34 reissue is a surprisingly good sounding vacuum tube. If you regularly use Nov 05, 2010 · Guys, I'm really frustrated and I'm really hoping you can help me. "Grant Fidelity's price for the Treasure Series 300B is $600/pr, ours is £395+VAT. Potting type output transformer, to ensure the stability and reliability of the output transformer, especially in the southern humid places, have a more reliable performance. The output tube of Model8-300B is 300B. Hi End Amplifiers; Guitar Amplifiers; Technology; Download; Contact; ECC81. The KT77 is an interesting tube and is a drop-in substitute for the EL34. A beam tetrode with an absolute maximum anode dissipation rating of 32 watts. 3 stages before PX25, plus interstage trannies (let Alan explain)!!!! Heavy duty design worth a lot of discussion itself. Just take account for the higher voltage when adjusting bias, so you set it a little lower to obtain the wanted Watt rating. TRV-A300SER · Tubes :300B*2 , 12AX7*1 , 12AU7*2 , 5AR4*1 · Bias :Self bias · Output power : A class 8W+8W at 8 ohms · Frequency response : 10Hz-50kHz (±   Tubes complement: 2 x ECC802 - 6 x EL34 Input: 3 line + new 2018 edition s. 7V(이상 로우 게인시). I like to listen modern classic music like a Vent Vent The LM-845 Premium uses Shuguang 300B tubes in drivers, the 310A for amplifier and Shuguang 12AX7 in pre-amplification. It's quite common for new owners to ditch these tubes for something more upscale from the Russians, like the EH, Tung Sol or Genalex "re-issues", or even something NOS like Siemens or Mullards. TrAnsfer ChArACTerisTiCs pLATe ChArACTerisTiCs a. many 300B SE does't get "real 300B tone's" even power does't reach 8W rms and frequency response are narrow. I'm not sure how many tube amps you listened to. And of course, there comes the issue of output; one can obviously build a high-powered amplifier running EL34 far more easily than the 300B. The bottle is a bit wider than some EL34 tubes and is big enough for a 6L6. It is one of the lowest-distortion tubes ever made, and is a close duplicate of the original Western Electric 300B. The EAT 300B also bridges the price gap, tipping the scale at $1,695 per matched pair. Instead of some geeks idea of going through all the manufacturer's claimed measurements and stuff i decided to do all this just like any normal dette/dude would. This power tube also have a snarly sound, but it’s a little warmer-sounding than the EL84. 0 mA/V. of England) answer to the popular Mullard EL34 series. Jul 23, 2010 · Manley 300B SE/PP have enough power for Kensington in both SE and PP configuration. SE 845 - but I'm not to keen on messing with 1200V or more. The Guarneri Homage speakers were a joy to listen to with the Cronus Magnum II as the vocals were so well controlled when her voice shrills into unbelievable highs. 300B outputs 10W in a single-ended configuration. Western Electric introduced 300B for phone audio amplification in the telephone system in 1938. LM508 use sn7, sl7, 300b, 805. EL34 in triode  The EL34 has a tighter, more focused, more extended, and less romantic sound than the 300B. 300B cannot be used with Model8-205D. The EL34 produces low-frequency extension that  15 Oct 2009 As the title really, I have an EL34 push pull amp 35w and was wondering what is different about KT88 and 300B amps. I am basically looking for a warm, balanced tube amp and I haven't found it with either an EL-84 based Fender or a 6L6 based Mesa 5:50. This is a warm, thick, dense tube with world-class tonality for lovers of guitar music from Esteban to Stevie Ray Vaughan. JJ 300B, without doubt, has the best bass, but meddle and treble with little extension, played better with rectifier 274B, with 5U4GB, was a little “hard. The Super Stirling 120’s brief is to deal with diminished sensitivity. Radio tubes are valves. In a way, it contributed to the increased popularity of tube amps. The only commentary that I have on that particular amp is that it's missing hum pots on the 300B's. External EL34/KT88 tube selection function, easy to replace different types of tubes, adding endless fun. 0 mA/V. They test NOS, and sound fabulous. Ampli đèn EL34 Push-pull EL 34 PP CS 30W. 2019년 10월 22일 직열 3극관 300B를 좋아하는 오디오 애호가들이 많다. 300B puts out 8 watts in most standard configurations. In a pentode a fifth element, the suppressor grid was added to reduce secondary emissions and ensure maximum electron transfer from the cathode to the plate. Where as EL34 and the more powerful KT88 can run in pentode push/pull configurations, resulting in a far  300B vs 2A3 vs EL34 vs etc. A typical triode audio power amplifier will have a driver that provides voltage gain, coupled to a triode (like 2A3 and 300B) or a pentode or kinkless tetrode such as EL34 or KT88 connected as a triode, connected to the loudspeaker through an audio transformer in a common cathode arrangement. Direct heating cathode, medium power consumption triode is used for class A amplification. 華山論劍,誰最美聲 KT88 vs. But my PrimaLuna Four has EL34's, so I'm covered on both fronts. One caveat: JJs do not have the best reputation for reliability. 7591. The 300B SET is an integrated and the 845 SET is monoblocks with a matching pre. ECC802S. EL34 vs. With 350 V on the plate, and a 74-V control-grid bias, the 300B has an amplification factor (μ or mu) of 3. There is a Red selection button on the Back of the amp to switch. A higher powered PP tube amp may be a great place to start. 25 Apr 2020 EL34 tubes who uses a 8 pin socket. Apr 15, 2014 · If a little sweetness is what you are after, and you don't mind sacrificing a tiny bit of slam, then I must say that I really enjoy the sound of the JJ KT77s. Jul 31, 2017 · The 300b tube, meanwhile, was invented and manufactured by Western Electric for its movie theater amplifiers in the 1930s and '40s. 管。證明了,除了切換三極/五極、換喇叭  and what's the difference between a "real" triode like the 300B and a Pentode that's In a pentode such as the EL34 where the screens are not tied together  300B tube 300B tube shootout (me) EL34 tube shootout (Tim Smith) I've just returned a borrowed 300B amp with Alesia Vaic's superlinear Custom tube preamps vs Production tube preamps (New to tubes). With the very large number of vacuum tubes or thermionic valves that were produced and as a result of the multiple vacuum tube numbering systems that were in use, there are generally equivalents for most types of tube. 東邪 (整體性合 "諧" 的 2A3) vs. A higher powered PP tube amp may be a great place to start. EL34 tubes was first introduced by by the Mullard company in England during the 1950s. Reactions: Symbiose , wh01sjongalt , jazdoc and 5 others The Treasure Series EL34/6CA7 was the surprise- where I can drink Budweiser all summer long and be happy; I find it difficult to listen to the audio equivalent. Add to Wish List Add to Compare. PSVANE WE300B PLUS can place with the tube 300B perfectly. ” Electro Harmonix 300B Gold Grid, better 300B for a tight budget, choosing a good rectifier will play well! It is the alert for Takatsuki that even being the best of all, it was short lived! "For the Sophia Electric EL34-ST we chose to use an ST shaped glass bottle similar to those used for 300B's, which helps give the EL34-ST a 300B-esque sound. There is a switch to vary applied GNFB from 0dB to ampli đèn , ampli đèn 300b , ampli đèn el34 se , loa tĩnh điện , biến áp xuất âm , opt se 3. 6550EH triode Ra curves with SET loadlines 3k0, 4k5, 9k7. 450. For a while, the EL34 and the 6CA7 became the single EL34/6CA7, while production of the KT77 ceased in the 1980s. One 300B used in a Class-A amplifier can produce approximately 7-W output. Give these puppies a try, we think you will be surprised. This tube is to the EL34 family what the Tube Amp Doctor 6L6s are to that variant: a taste of the very best at an Everyman’s price. HIỆN đang chạy 2 qua el34. Special external high-pressure cap is available for players to replace the 805 tube to play, adding fun 3 types of circuit design are different Power tubes cannot replace each other, each has its own merits. The Topaz is a push-pull design but I’d bet a thousand sheets of green that the single-ended Audion 300B would be better still. Add to Cart Add to Cart. Electrical. It is a fabulous tube, but they're expensive. Patrick Turner measured some 300B, old GE6550, new EH6550 and KT90 and found little difference. Filament Voltage. 95 View. Everybody into tubes, know that they are regarded as the finest EL34's ever made, and to boot, they last a long time, compared to modern tubes. When looking for a balanced sound, a top end that is never harsh or biting and a nice, round bottom end then look no further. The EL34 was the 1952 successor to the very successful EL37 and both share a high value of mutual conductance 11. This type of transformer can be used with many tube types, such as 6550, KT88, KT90, 6CA7/EL34, 300B, 2A3, 6B4 or push-pull parallel 6BQ5/EL84 & 6V6-GT. The appearance of 211. ) As a general rule EL 34s are warm, loose but bouncy bass. 83. 1 Matched Pair PSVANE KT88 HiFi Series Vacuum Tubes 6550. 300B Triode Vacuum Tube Comparison Review May i first set the "ground rules" here. The manufacturer claims that this tube has a hint of 6L6 in its tone thanks to manipulating the plate impedance. . New & NOS power tubes from Mullard, Tung-Sol, Electro-Harmonix, Genalex, Telefunken & more! Jan 26, 2015 · The ones I love usually have EL34 power tubes, or 6L6s. Welcome to Raven Audio, the #1 online source for All-American-made stereo tube amps/high-end stereo amplifiers, speakers, cables, & other accessories. E amps, according to the price list at least, live the two 845 Compacts, one with a single 845 triode per channel, the Reference with two. KT88與KT150則選用 俄羅斯Electro Harmonix出品的真空. SE 845 - but I'm not to keen on messing with 1200V or more. 2014년 3월 9일 stereophile지에서 올닉의 300b파워앰프를 리뷰한 글에서 진공관을 술에 비유 300b은 압상트, 2A3는 코냑, 45를 알마냑, F2a를 테킬라, EL34는  SE driver tube for a 300B-type DHT by listening to a 300B replacement or a basis for some- thing better. The EL34 could be said to be a 'classic' valve sound (although, as always, it depends on the design and transformers of the specific amp. Fantasy Famous Tube 300B Biliary Machine Power Amplifier, Pure hand-made, limited to 10 sets per month Mature circuit design, high-performance output transformer, all produced by our engineers, but also you really 300B sound, high-frequency slender (Triangular iron overtones are abundant) Medium frequency is full and mature (maybe noble voice 300B factory pronunciation style, maybe beautiful EL34 World Tube amp building information The EL34 World Tube amp Library of information Click the link above for Tube amp info, Tube amp schematics, Tube amplifier circuit board building information, tube projects, Amp mods, Tube amp transformer diagrams, Photo's, Sound clips. Mar 11, 2013 · EL34s are cheaper partly because production numbers are probably higher, the EL34 being pretty much a stock guitar amp output valve where they're used to exploit their distortion character and rich tone (read "coloured"). I'm not sure how many tube amps you listened to. Any queries, comments, suggestions, complaints, please stick 'em on the forum! *The EU pricing/pr for the Treasure Series valves is as follows: £395 for 300B-Z, £295 for 2A3-Z, £205 for KT88-Z, £195 for KT66-Z, £170 for 6CA7/EL34-Z and £235 for the CV181-Z/6SN7. I play my amps mostly clean and use pedals for dirt. 1 and 5. I designed this transformer for 2A3 and EL34, KT88, 300B. The KT series of tubes was developed by MO-Valve aka Genalex in response to Mullard’s development of the pentode. Some amps can push that to 10w, but honestly the difference is super small. Jan 23, 2012 · Update - Tube Integrated Amplifier - Yaqin MC-10L EL34 This is a follow-up to my review of the Yaqin MC-10L tube amplifier that I wrote eight months ago. 100. say EL34s? The EL34, the CLASSIC British tone, loved by many. I'm really wondering if an EL34 based (Rivera or similar) will get me where I want to be. Call: 04 210 477 48 / 03 983 08 220 Those units exuded feel-good vibes not just with radiated warmth but also their very special midrange and treble qualities - a distinct 300B sexiness. 6l6 . The 6CA7 is technically a different tube and has a bit more of an American tone as well as being much fatter. Notice in the manufacture's own words, the tubes affect the sound, thus the need to optimize the design to each tube type, 300b/EL34/6L6. 226. ” 300B (8) 5687 (8) 5751 (13) 5814 (22) 6080/ECC230 (14) 6189 EL34 II . Declaration Features: a) PSVANE WE300B PLUS, strictly follows the American Western Electric 1960s traditional craft meticulous build, whether sound or quality of any non-modern engraved 300B comparable. OPT output tango U-808 chay dc 300b. Also this affects the amount of power they use. The output tube of Model8-205D is 205D. Aug 24, 2018 · Remember too that I’m comparing different types of tubes (6CA7 versus EL34), one set of which is approaching superannuation and the other brand new. Notice in the manufacture's own words, the tubes affect the sound, thus the need to optimize the design to each tube type, 300b/EL34/6L6. Add to Compare Jun 08, 2015 · 300B; Vinyl; Preamp; Volume Control; $0. 300B 我們知道 管機的聲音,比晶體機有感情多了。 而這,也就是所謂的 好聽。 如果你最喜歡發燒女聲,那就更非得用管機不可了。 買管機的第一步,就是要 In my setup, simply the very best value in current production EL34 family tubes. The JJ KT77 is a drop in replacement for almost any EL34 type tube amp for a little different flavor. It has a sweetness that is not present in most muscle push-pull amplifiers. Best was the NAF 2a3 integrated, compared directly with the jadis, silvercore in that same room. If you have EL34 output tubes, stick with the 12AT7. It performed flawlessly. "Most 300B amps run SET Triode only. While the el34 isn't a power triode it is a power pentode, but the 2A3 and 300B are power triodes. The output tube remained the same until the CAD-805C, introduced in January 1997, when the 211 was replaced with an equally venerable 845. Audio Nirvana 300B SET, 8 watts per channel, single ended triode, Class A vacuum tube stereo amplifier, for $1599 with free USA shipping. GD EL34 / 6CA7 The Golden Dragon EL34/6CA7 is a recent addition to the Golden Dragon range. Just fancy a  2020년 1월 2일 하지만 분명한 것은 현재 집에서 쓰고 있는 직열 3극관 300B 싱글과는 다른 우선 EL34는 전류증폭률이 11. Manley Labs SE/PP 300B Monoblock power amplifier (The 2A3 is Cognac, the 45 is Armagnac, the F2a is Tequila, and the EL34 is vodka—which is to say, you can make "Did you hear those monster two-storey VTLs on the Alón Vs?" 同埋玩得膽一係就玩300B 一係就KT88 EL34點都唔會有靚聲出最後手段都係要上 KT77 仲要唔可以用國產管總知整流管又要換6N9P都要換6SL7先  300B, 2A3 外,KT88, KT66, El34 會比較好,這類比較屬於音頻專用,五極管, 三極管模式,都比較好調,三極管模式時,功率不會掉太多,很好調音,容易出好 聲  3 Jul 2009 The 300B is a genuine triode, the KT 88 was never meant to be ( so someone told me ! ) Ok so let's get back to 300B vs KT88. Since 2006, it has been sold more than 15,000 copies! AIQIN is well-known brand in china, this EL34 series is already sold more 10 milles copies, itlsquos the most popular tube amps, it's used for 100w around HIFI Speakers to all music type and special for vocal chords music. From $38. Octal, IO) K8A, USA 1935 and Power/Output shown. But if the EL34 amp uses a lot of negative feedback and is fixed bias while the 6L6 amp has no feedback loop and is cathode biased the 6L6 might actually behave more like a traditional EL34 amp and vice versa. Now other companies are scrambling to make a product built to handle the demands of this incredible tube. f. The EL34 is a real pentode, and the 6L6 was the beam tetrode, and also the 'El Cheapo'. I haven't had a chance to try it myself yet, so I can't make a comment but I'm sure it's a great amp and should be a much better than the prior version especially when you pair it with cans like HE6, LCD2, HD800, T1. Posted on June 8, 2015 June 8, 2015 Dec 15, 2020 · 2pcs Matched PSVANE UK Design HiFi Vacuum Tubes 300B-L KT88 6SN7 EL34. Primary impedance is 3KOhm, output impedance is Dec 10, 2014 · Tungsol EL34B – The Tungsol EL34B is likely to become the #1 choice of currently produced EL34 tubes. The last was 2 chassis, 1 for power, 1 for amp, more Parmeko trannies than you have ever seen. ECC82. But I am wondering if I could use this 8- pin to 4-pin adapter (or other adapters) and use a 300B tube? 25 Sep 2005 300B mono-blocks, or 2A3/45/300B convertable direct heated triode single input amp and EL34/KT88/6550 Push-Pull 2 input unit. 2. 35 core manufacturing, high-purity copper wire package enameled, layered segmentation, string and connection Mullard EL34. EL34 vs. It is a drop-in replacement for the EL34. Max. ECC803S. Message » 10 Sep 2002 9:12. Two of m y 'a udiophile ' friends have Air Tight 300B amps they paid over $8000. ” Electro Harmonix 300B Gold Grid, better 300B for a tight budget, choosing a good rectifier will play well! It is the alert for Takatsuki that even being the best of all, it was short lived! Other single ended EL34 designs commonly use between 250V and 400V. I know that the 300B  "Most 300B amps run SET Triode only. While I cannot pass judgement on the 300b vs the EL34 directly, I can however comment on pentodes vs triodes in general. I ran the 210IA in my home theater system for a month. THE BEST SOUND POSSIBLE Audio Nirvana EL34 Single Ended, 10 watts per channel, Class A vacuum tube stereo amplifier, for $999 with free USA shipping. TubeDepot carries a selection of EL34 / 6CA7 Power Vacuum Tubes. Jan 27, 2011 · 2A3 6CA7 6CA7-Z 6SL7 6SN7 12AT7-T 12AU7 12AU7-T 12ax7 12AX7-LS 12AX7-T 211-T 211TII 274B 300B 300B-T 845-T 845TII Cary 805AE Cary SLP-05 CV181-T CV181-Z EL34 EL34PH emission KT88 KT88-T KT88-Z / KT88-T/TII KT120 KT120-Z packaging Psvane psvane 845T Psvane HiFi Series tubes Psvane T-series psvane teflon caps quad RMA shipping Testing in China Dec 24, 2018 · Silbatone 300B 8W Set with original Western Electric 300B made in 1930's and Line Magnetic 508 48W SET with lot of tube rolling. There is one more problem on the webpage, that of otl amps "are starved for current". EL34, KT66, 6L6GC, KT77, KT88, 6550, and 350B can be used by no adjustment. This was the Genalex (Marconi-Osram Valve Co. 00 6080. It is dedicated to be used in audio frequency range which requires the output power 100W. 00 and available in our online store and can be used with 6V6 - EL34 - EL34II - E34L - KT77 - 6CA7 - 6L6 - 6L6GC - KT66 - 6550 and KT88 tubes. S. Oct 30, 2020 · Swapping out the EL34 set for the KT88 generally mirrors the changes heard when switching from triode mode to ultra-linear. ISO transformers made by the employees who made the TANGO transformers. The 2A3 vacuum tube is a power triode capable of outputting 3. Fig 6. 300B Tubes. 西毒 (甜到 "毒" 死人的 300B)。 音響迷可視自己的口味,與喇叭的味道來搭配, 例如,古董喇叭或可用 2A3 避免過濃,而現代喇叭或可用 300B 來增添韻味。 That drives the 300b/EL34/6L6s, being the RF tubes. EL84 family does not good power if using triode connection so this time using as penthod modo. on 2020 2nd Feb Owner said :I have been enjoying the magnificent sound of Gen V2 with two old Mullard xf 2 EL34 tubes: this sound is at the same level of quality than 300B sound. E. Free shipping . 필자도 EL34(싱글, 푸시풀 )와 6V6(싱글), KT150(쿼드 푸시풀) 앰프를 집에서 써보고, 845(쿼드 싱글)와 신호 대 잡음비(SNR)는 110dB, 입력 감도는 1. Of course, proper bias adjustment when switching tubes is a must. The Linlai E-300B sounds similar in tone, but seems to be just a touch pulled back in comparison. EL34 and 6CA7 work excellently in the same circuit as do 6L6, 5881, KT66, KT88, KT90, 807. Power output vs RLa for SET for KT120, 6550 and 300B. Jan 11, 2001 · Types in production: EL34, SV6L6GC, SV6550C, SV300B, EL509, EF86, 6BM8, 6AS7, 3CX300A1, 6D22S, GP-5, and a long list of large ceramic power types for amateur radio, broadcast, and industrial uses. I need more watts than an SE 300B can deliver and, besides, there's got to be other less trodden paths to consider . If you need another 2 new sets of tube, please purchase in addition. Guitar Pickups, Bass Pickups, Pedals これだと300B vs EL34の比較ができ、作る意味があります。 ただし、SRPPだと6SL7のプレート・ヒータ電圧差の定格を守るためのバイアス(カサ上げ)をどこかから取ってくるのが課題になります。 自己バイアスか固定バイアスか? 300B 350C 50CA10 572B 5881 6550 6L6 6SN7/CV181 6V6 805/805A 807/FU-7 811A/FU-811 812 845 EL34/6CA7 EL84 KT66 KT88 Psvane HiFi Series Replica Series Treasure MKII Series Treasure Series Golden Voice Shuguang Natural Sound Series Treasure Series Replica Series HiFi Series LINLAI TJ FullMusic Electro Harmonix Genalex - Gold Lion JJ Electronic Tubes used for new hifi amps, preamps and buffers: The most popularly used tubes for hifi include the 2A3 & 300B triodes, KT66 & KT88 beam tetrodes, EL34 & EL84 pentodes, 5AR4, 5U4G & 274B rectifiers, as well as the 211, 805 & 845 transmitting triodes for power amplification; and the 12AT7, 12AU7, 12AX7, 6DJ8, 6SL7 & 6SN7 for buffers, drivers Prior to 2010, the Snapper utilized a different tube complement of 1x 12AT7 (input tube), 1x 5687/7044 (driver tube), and 4x 6CA7 EH (power tubes) per amplifier (x2 per pair). There is one more problem on the webpage, that of otl amps "are starved for current". The Leben preamp is great, but Manley 300B preamp excels in holography and midrange magic. 5 W in a single-ended Class A configuration. While it is perhaps not fair to extrapolate from the results of KT88 and EL34 to that of all triode wired penthodes, for the Question "Triode wired KT-88 or EL34 vs. Just as DO's review appeared, Dennis changed the driver tube from an EL34 to a 300B. V. In comparison, the Electro-Harmonix EL34's in the CS600 sound noisy, kind of coarse and unrefined, and a little edgy sounding. Regular price $29 Gold Lion PX 300B. Ubiquitous sums up this valve type. But if your not very familiar with them and love your SS sound. sound just like a EL34 family sound . The originals are now super rare, but now this excellent reissue is available from Brent Jessee Recording. I'm considering i HATE coloration! What's your take on 300B vs 807, 6L6, EL34 etc. Mar 31, 2020 · Short History of KT77 and El34. 300B pushes version 805. Modifying & Upgrading Valve (Tube) Amplifiers with EL34 300B 2A3 6L6. 300B?" it is a quite conclusive answer. Made in Russia. 3 stage amps. The Svetlana EL34 gives electrical and audio performance very similar to that of the original Mullard EL34. 95 View. 805A. EL34 6CA7 KT77 IN STOCK FAST SHIPPING. Small signal tubes with numbers like 12AX7, 12AU7, and 6922, and rectifier tubes like 5AR4 may go 10,000 hours. I found that I preferred the Treasure Series 6CA7 to the regular grade Shuguang KT-88 in my system for their extended highs and midrange beauty. Tom Schlangen Apr 04, 2019 · The chief difference between an EL34 pentode tube, with its five active elements, and a three-element 300B triode is that EL34s have electron-emitting cathodes that are activated by separate heaters that warm them up to emission temperature. It was designed explicitly to be easily used as a replacement for the el34. 90 EL34(Large Dia) 11. The most popular triodes being: 300B 2A3 EL34 well I think  13 Jul 2015 It seems like these three types dominate the current models of tube power amps. If you buy 2pair(4 pcs) , we will send the Factory full matched tubes to you. Apr 03, 2018 · The 300B is rated at 400-V maximum plate voltage and 36-W maximum power dissipation. JJ 300B, without doubt, has the best bass, but meddle and treble with little extension, played better with rectifier 274B, with 5U4GB, was a little “hard. EL34 and KT88 are pentodes and usually used in push-pull amps. 12BH7 A My Quests will drive these at moderate listening levels happily enough, but never with the control in the bass that my old Audion EL34 PP amps had (30 Watt per channel), and winding up the wick to party soon had them distorting horribly. Salut, J'ai actuellement un cochet avec de jolis el34, et j'ai vu qu'il y avait chez  The 300B. What is a KT type of tube?. It's enough to use at home. EL34/6550/KT88 Single Ended Amplifier on 28th Mar 2018 in Santiago Chile. For a budget buyer, 6SA7GA obviously stands out because of  2017年12月6日 呢個問題纏繞左我好一段時間,「司徒毒海」講過300B係玩膽機的一個必經階段。 所以我左試 Post76影音玩樂平台影音器材組合分享區KT88 vs 300B 情意結, Post76影音玩樂 唔知道cayinA88T 換上EL34,音質會是如何呢? 續中午 其實這正好很真實的反映KT88、EL34、300B 的優缺點KT88 是熟女, 豐潤温暖,但太濃艷EL34 是青少女,清新可人,但不夠性感唯有300B 能兼顧兩者   功率胆管有300B、845、EL34、6550、KT88,前两种属于直热式! 电子管,后几 个属于旁热式电子管;从音色上看:300B的单端甲类机具有非常  200 records トライオード社のTRVA88SEにEL34を挿してみた。 トライオード社の TRVA88SEは電圧増幅に12AX7、出力にKT88を使用したシングル真空管アンプ  其實也有平靚正的,Unison Research的Simply 2便是,用EL34膽貴得去便? 很多 單端機用300B,845膽,這些膽產量少,結構復雜、成本高,今天除了音響 Worthwhile to read the following articles for single-end vs push-pull. el34 vs 300b