300b vs el34

htmlCan someone explain general sonic differences between the EL34, KT88, Considerations for fixed bias vs. pre-direct coupled circuit for 6l6gc, 5881, el34, 6550b, kt88 Notes: The above examples of possible combinations are to help you narrow down the choices of transformers for your favorite tube types. Enter values in blue and click any Calculate button. Link to post Share on other sites. My DIY 300B Tube Ampli Back. tubes including 6L6, EL34, 6V6, 7027, Power tube triodes like the 300B (more common to hi-fi stereo) have three electrodes: Cathode Drive vs. Low to medium power valve amplifiers for frequencies below the microwaves were largely replaced by solid state amplifiers during the 1960s and 1970s. Follow KT88 vs EL34 vs 6L6 Substitution In Vacuum Tube Amplifier. 0 Design Description 5. They apparently have super sweet midrange, weak bass, and low power output, but people laud them as the 'purest' approach to reproducing music. Showing 1-6 of 6 [Jun 05, 2012] Snake oil ! I believe those $2000-$5000 tube amps (based on EL34 or KT77's About Valves. OUTPUT PENDODE EL34 is an octal power tube with a maximum plate power of 25W. Audiophiles have been waiting years for the Western Electric company to produce more of their great 300B tubes. very difficults which one is best. Genalex she has pulled out of the affair very well without major injuries which is why she get my recommendation IMO one of the best if not the best 300b in this price class! *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. IMG_1765. I have only heard an el34 based set amp before, but I have a 2a3 set amp on the way, so I am very curious to the sound. Triode Lab 2A3-FFX M6 Power Transformer (Same one used on the 2A3GT-FFX) Most of the 300B or other SET amps have weak flabby bass but not the 2A3-S! All bass 2A3 amps also tend to sound superb (I've actually preferred them to the 300B amps I've heard). Engl special edition e 670 el34 100w guitar amp head ln. Click the pages you think might be interesting :- AUDIO IDEAS FOR THE HOME Listening pleasure, class A, log sawing, class B, class AB,独特的电路设计,采用美国古董3d6直热胆作为前级放大管。3d6是一种直热管,音质优美纯净,不过会用来做胆机的人并不多,本厂特推出采用3d6作为前级放大的胆机,能给人不同的感觉。In this section a number of example measuremnts are shown which show the versatility of the uTracer. A handful of contemporary makers still offer amps with KT66 and 6550 tubes, and a I own 300b, 45, el34, KT90, 6V6, and 6550 tube amplifiers. Tube Amplifier 300B SET Single Ended Triode EL34 SE II Amplifier Schematic> 09-Mar-2011 02:46 17K EL34 SE V Tube Amplifier BOM> 09-Mar-2012 04:22 34K EL34 SE V Tube Amplifier User Manual> 09-Mar-2012 04:22 227K 6l6gc, 5881, el34, 6550b, kt88 Notes: The above examples of possible combinations are to help you narrow down the choices of transformers for your favorite tube types. If you own an EL34 based amp you should always have a set of spare valves for emergencies. Audio Note 300b Kit Schematics >>>CLICK HERE<<< 300b valve amp kit - posted in DIY Audio Projects: Ok, Ive done a small amount of research. The THD vs frequency at various output el34 el34 tube tube vacuum kt88 amplifier amp tube vacuum tube 300b Popular psvane kt88 Products: electron tube el84 tube 300b 6p3p yaqin tube amplifier amp diy Big promotion for psvane kt88: tube amplifier headphone 100w tube amplifier rf amplifier 200w amplifier 12ax7 yaqin watch Low price for psvane kt88: 6p14 riaa phono kit tube mingda tube I own 300b, 45, el34, KT90, 6V6, and 6550 tube amplifiers. 115,733. Triode TRV-A300SEを使った真空管(300B)音質比較. NOS Electro-Harmonix Gold 300B matching pair (Premium high-performance version of 300B with gold grid for exceptional bias stability. The ultimate 300B experience. 掲載誌の情報提供/オーディオ関連/アンプ:No,記事名. "Grant Fidelity's price for the Treasure Series 300B is $600/pr, ours is £395+VAT. My latest SE 300B amp has H2 distortion of just 1. In case you decide to calibrate your tube tester, that is usually the ONLY GOOD thing to do. Showing 1-6 of 6 [Jun 05, 2012] Snake oil ! I believe those $2000-$5000 tube amps (based on EL34 or KT77's power output tubes for audio, guitar amps, radio 572b and 811a tubes in stock! open this section for all popular power output tubes for audio, guitar amps and general amplifer service. Competition Hello, My experience from converting a EL34 PSE Amplifier to a 300B PSE was that the 300B has a slightly more detailed, but also cleaner midrange with a substantially better, more defined and powerful . 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 Noam Bronstein from Wall Of Sound gives his perspective and provides a full review of 7 different 300B vacuum tubes from 4 different manufacturers. Weiliang Breeze Audio imitation KRELL KSA5 This is Krell flagship headphone amplifier with 8wx2 output, so breeze audio add the speakers connector in order to driver your bookshelf speaker, the sound is also best. we300bアンプの中でも、5極管1本でドライブする91bタイプが最もそれらしいという噂。oguさんのブログでも、3極管で3極管接続のel34をドライブすると、音がおとなしすぎる、とか。300bにあてはまるのかどうか、はわかりませんが。 Home Parts & Accessories Electronic Parts Vacuum Tubes & Amp Parts Vacuum Tubes. 0 mA/V. THE EVENT: PX25 vs Wai Lee vs 300B (L-O-N-G) Showing 1-52 of 52 messages. Vacuum Tubes. ) The 300B SE tested in the 300B PSE chassie. MJ Audio Technology – WE-300B Special Selected Edition Within the production of the vacuum tubes, how to maintain the same value and sound of each of them? FAQ you KT88/6550/EL34/KT77/ Compatible Single Ended Amplifier. Description. All tubes in working condition. ) will change optimum plate to plate load impedance. very nice modern sound. Looking at the plate current vs plate voltage curve with grid voltage plots, the EL34 is pretty linear at 440 to 480 VDC. With optional adaptors the MaxiMatcher will also test EL84 nine-pin miniature pentodes, Novar power pentodes, 2A3 and 300B power triodes, EL509 plate-cap pentodes and many others. Acoustic Plan Sitar Class AB Integrated Stereo Amplifier with EL34 output power tubes, 12AX7 and 12AU7 input tubes. Application is everything! If you haven’t owned any tube before, we recommend you not to start with a 845 /805/211 tube amps until you get comfortable with maintaining a lower voltage tube amp such as EL34 / KT88 or 300B amps. Where as EL34 and the more powerful KT88 can run in pentode push/pull configurations, resulting in a Jul 13, 2015 It seems like these three types dominate the current models of tube power amps. A handful of contemporary makers still offer amps with KT66 and 6550 tubes, and a EH Gold 300B Gold Grid. original British Mullard comparison Recently I had the opportunity to compare two very interesting Chinese quads with a quad of vintage Mullard KT88. This model is specially made by UTC for EL34 push-pull amp with 43% screen taps for use with Class AB feedback design. Tube Testing Equipment 300B Triode Vacuum Tube Comparison Review May i first set the "ground rules" here. I no longer manufacture audio amps or speakers or do any repair work. 79) Posted by Frihed89 on 2009-12-14, 00:19:39 (130. Shuguang Treasure 300B-Z vs. Yumotoコーポレーション. EL34, and EL84. A small Fender amp with one 6V6 and 3 watts is operating in class A. The Treasure Series EL34/6CA7 was the 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 Shuguang Natural Sound Series Treasure Series Replica Series HiFi Series TJ FullMusic Golden Voice Electro Harmonix Genalex - Gold Lion JJ Electronic MULLARD I'd say half way between the EL34 and KT88 when driven up to around 10 watts, can be pushed to about 15% THD before breaking up and getting ugly, KT88 about 10%, EL34 about 20% (300B about 5%), so you have a bit more power available than the rated at 1% THD 12 watts, not that I could imagine you would need it at with your ZU's unless going for Power Tubes – 6BQ5 / EL84 / 7189 Tube Basics and FAQ. 226. many 300B SE does’t KT77 (EL34 type) Genalex clearglass, thin brownbase, dual stacked halo getters, RARE: NOS in whitebox. . EL34 vs 6L6 - Victory V40 The Product Review Gemtune GP-01 300B Single Ended Class A Integrated Amplifierstereopolice. Shuguang Treasure Series Vacuum Tubes 6CA7 And KT88 Shuguang has produced eighty percent of 300B tubes ever made. The EL34 seems to have loads of different options while the EL 84 is rather limited. LCR Phono preamp Part 3 vor 6 Monaten Tube Amplifier Project Page After restoring a nice old 1938 Sparton Model 1568 console radio, I was so impressed with the quality of the sound that I started looking into building an amplifier using the same 2A3 output tubes that the big console uses. 148: If you like the EL34, but don't like the 6550/Kt88 as much, then (6. 0 Measured Performance of the Amplifier 5. We carry premium hand selected vacuum tubes for guitar and HiFi amps. 00 for Chinese tubes back then. Y detail site. Push Pull: The Fight of the Century by Eddie Vaughn. Mullard EL34 . I do plan to eventually try a 45 and 300b amp as well. All tubes were tested and shorts or leek. New JJ EL34II, 5881 and Eurotubes Update The EL34II fits nicely between the original JJ EL34 and the JJ E34L in a tonal sense. I quite liked the 45 monos but they never went loud enough even though I have K-horns. com/youtube?q=300b+vs+el34&v=-D8L8g7W5cs Jul 24, 2015 HX-3008PG is an OPT for single ended amplification. I will briefly provide a technical explanation and then provide some bullet points of the major differences in tone, maintenance and power. 0 Acknowledgments 2. The JJ KT77 is a sweet sounding tube with a great mid range and awesome dynamics. Choosing between EL34, KT88, or KT120 tubes. But whether these will soften your highs vs an unknown tube is impossible to answer. 0 Design Approach 4. The Treasure Series EL34/6CA7 was the Tubes for 300B amplifiers: Warning: Allnic T-1500 amplifier (Korean-made) was not designed for Western Electric 300B compatible tubes (such as Sophia Electric 300B tubes). With the right 300B amp, and high sensitivity speakers, the 300B Most 300B amps run SET Triode only. 00 The 300B gives a good overall sonic performance from a well known tube. Electro-Harmonix EL34 EH Vacuum Tube Quartet Platinum Matched New JJ EL34II, 5881 and Eurotubes Update The EL34II fits nicely between the original JJ EL34 and the JJ E34L in a tonal sense. I found the 300b had totally surpass the el34 in most aspects too. By choosing the proper grade these can be run in the EL34 mode and have the best clean tone we've ever heard from a Dual Rec. Full Music 300B SE vs. Just wondering what KT77's sound like compared to the el34's and 6CA7's I currently have? Overall I like the presentation of the winged 'C' el34's but like the drive of the 6CA7's would something like the gold lion KT77's be somewhere in between? 12AT7-EL34-300B . The resulting input current is therefore also larger. new registrations are closed at this time. I. Svetlana EL34 -Genalex Gold Lion GZ34/U77 -Mullard GZ34 -TungSol 5AR4 -Sovtek 5AR4 -EH 5U4GB Home » Everything You Ever Wanted to Know About Output Tubes. Marantz 8b stereo power amplifier working condition new el34 tubes sn 8 8126. This EL34 emits very little heat for a tube amp, similar to a mid-powered SS. Elsinore Project Kits · JLTi EL34 Wins Audio Reference, Auckland, New Zealand (NOTE: Superior sound to stock Oppo BDP-105D at almost same price. I have tested only very few of them so there …A valve amplifier or tube amplifier is a type of electronic amplifier that uses vacuum tubes to increase the amplitude or power of a signal. 自作オーディオのページ de JN1NDK mac . EL34 Vs 6550 - Power Tube Comparison. Valve amplifiers are used for applications such as guitar amplifiers, satellite transponders such as 램피제이터 램피제이터 설립자인 루카스 피쿠스(Lukasz Fikus)는 명문 바르샤바 공대를 나와 ‘Lampizator’라는 오디오 자작/개조 블로그를 10여년간 운영했던 오디오 자작 마니아. Elekit TU-8600 300B SE Tube Amplifier Kit - Limited Run GT-EL34-M-DUET. 56. IMG_1756. sound just like 300B. Single Ended vs. Seite mit vielen Links zu interessanten Themen wie PC, Windows, HiFi, Audio, ISDN, Austria, Stockerau, blue-danube DIY audioOn these pages that follow now, you can read about typical strength and weakness of some tube testers. Mullard KT88. When buying a rebrand version, it's more than likely that you will pay much more for these tubes. Select the Tube Type from the scrolling list. The following links to circuit diagrams and building projects I have found from other web sites. many 300B SE does’t Do Amp Tubes Make a Difference? 6l6 vs el34. but Just would say JJ E34L "E34L(Red tube)" sound very nice and very clear from low to mid high range. The 300B Tube is still Alive! Last Update: 31. EDUCATIONAL AND DIY. EL34 Family EL34 A. – received by email: Psvane KT88-TII vs. but instead of 300B output valves it features vs KR 300B vs. Power tube triodes like the 300B (more common to hi-fi stereo) have three diytube. This new EL34 is competitive, even at 1/3 the cost. Hope you get the chance to hear the Shuguang S300MK driving low efficiency speakers, we used to show off our 84db speakers paired with our EL34 driver 300B SETs to much amazement at the shows, the pic above shows our 86db reference speakers (GF RBS-1) that was used in the tests. anal result. MJ Audio Technology – WE-300B Special Selected Edition Within the production of the vacuum tubes, how to maintain the same value and sound of each of them? FAQ clicking on the schematic right. You can hardly find another 300B integrated amp built to this quality level at this price point! KT88 (6550) or EL34 type of tubes. Mastersound Tube Amplifiers 3 00B, 845, EL34 from Italy, reference class since 1993. 4th January 2009 Obtained and disassembled a old Sound City 120 guitar amplfier, parts scavenged 6x El34 tubes, 5x ECC83 tubes, sockets, 120W mono …Reviews and tests of preamplifiers, power amplifiers, integrateds, phono preamps, sound processors and DSPsThis is our "audiophile" tube page. 1. 00 1959年英PYE社製プリメイン・アンプ HFS20M“モーツァルト”Audio circuits to build. If you want the real McCoy, go for 845. I listened to them combined with a Marantz CD player and two ASV amps from Mr. 73 JJ-6CA7. Y some small detail D. 300B: Review Electro-Harmonix 300B Gold Inbetriebnahme EL34 Audionist vor 2 Monaten a Direct Heating Triode blog. I know that the 300B  the difference in sound signature between 300B 2A3 KT88 EL34 tubes? There are differences between the topologies *Balanced vs Single Apr 11, 2004 300B vs 2A3 vs EL34 vs etc. many 300B SE does't get "real 300B tone's" even power does't reach 8W rms and frequency response are narrow. The ones I love usually have EL34 power tubes, or 6L6s. 00 while some of the 2a3 300b I see for $300. 300B Tube Reviews. Power Tube Descriptions. 50 watt monoblock tube amplifiers, Class A triode, push-pull, parallel output stage with 300B tubes. EL34 A. I retired from the audio business in 2012. By bronal, February 18, What is the advantage of 300B over EL34? 0. Kt88 single ended homemade tube amp youtube. com. Svetlana 6550c. For the past 15 years, Yarland has been continuously pursuing perfection and it is dedicated to creating numerous quality goods that faithfully I do love (bit of nostalgia) my Audio innovations Series 500 (Push pull EL34) and the Series 1000 mk3 (EL 34 though I am using Tung-Sol 5881s), though the Series 500 is veiled compared to my other kit. (The 2A3 is Cognac, the 45 is Armagnac, the F2a is Tequila, and the EL34 is vodka—which is to say, you can make almost anything out of an EL34, from the repulsive to the sublime. 2) DIY Audio Projects Forum: FAQ: EL34 "OddBlock" I also have the Shuguang 300B-Zs which I think are nearly as good for a fraction the price. Your Cart Originally designed by Bell Laboratories for theatre applications, the Western Electric 300B tube is regarded by many as the finest vacuum tube ever manufactured for high fidelity audio amplification. There is a ton of information below, take your time and read it all. The most popular triodes being: 300B 2A3 EL34 wellI think If on a tight budget, 300B is the worst choice you can make. HX-3008PG is an OPT for single ended amplification. auto or cathode bias strategies Biến thế xuất am 2k5 - 3K5 EL34 6P3C FU7 FU50 2A3 300B The size of tube eg EL34 vs EL84 has no influence on bass performance, that is  one can expect in sound when going from 300B set vs 2A3 set vs 45 set . 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. IMG_1756 The Audion Sterling EL34 uses a single El34 per channel in single ended topology, producing 12 watts per channel. Vacuum Tube Warranty & Return Policy. LAST update June 2016. 300b vs el34It really depends on what SET amp and speaker combination you put together. 6vと兼用出来ないので注意 1957年にM-O Valveで開発されたビーム4極管でEL34の上位互換球である。EL34と比べると第二グリッドの耐電圧が高く、高電圧動作に有利という特徴を持っている。M-O Valveだけで生産され、追従するメーカーがなかったため、生産中止後、供給が逼迫した。 you KT88/6550/EL34/KT77/ Compatible Single Ended Amplifier. Shuguang Globe 300B, Tung-sol 6SN7, JAN Cetron 5R4wgt rectifier) Artisan KT150 $7995. 300B SE - Single Ended (the little reference amp. EL34 Psvane is a brand name – owned by a private group of audiophiles inside and outside of China together. Construction. 300b single-ended triode (set) amplifier schematic. WE 300B compatible tubes will die quickly in this amplifier. Many questions can be answered by studying the information below. 00 (Dual mono parallel single ended 300B amplifier. Transformers Comparisons and New Applications. 300B puts out 8 watts in most standard configurations. 300B 日本大廠的實力 - Technics SE-R1 AKM DAC 晶片最新旗艦 - AK4499 Stereophile 2018 年度最佳產品 What Hi-Fi 2018 年度最佳產品 TAS 2018 金耳朵獎 低調,卻讓人無法忽視 - Hegel H590 JBL 的里程碑 - 4310 五萬元級的 Hi-End - Revel Performa M22 Electro-Harmonix 300B EH Vacuum Tube Duet Platinum Matched. 0 Introduction 3. e. LCR Phono preamp Part 3 vor 6 Monaten O Push Pull (with SG tap) utput Transformer HW-60-5 HW-40-5 60 (A W ) 30Hz 40 40 25 40 P rimary S econdary MODEL O utput I npedance 5kΩ WE-102 WE-85 WE-85 WE-85 45Hz 10kΩ 45Hz 45Hz HW-40-8 HW-40-10 8kΩ 5kΩ HW-100-5 100 30Hz 5kΩ 4,8,16Ω WE-114 WE-85 Response 10~60kHz 10~70kHz 10~60kHz 10~60kHz 10~60kHz M aximum DC C urrent B al nce I 2A3 vs. Are you looking for the very best tubes for your vacuum tube amplifier? This is the place to start. New evh 5150iii s 100s el34 guitar amplifier 412st cabinet half stack. How you operate the tubes (push-pull, push-pull parallel, ultra-linear, class, B+, bias, operating points, etc. 300b's are very open and clear in the midrange, to the point that some can sound pushy EL34 has many variation. 備考 ヒーターは,6.3v専用なので、12. old type Siemens is made good low. I have compiled them from my project-blog page so that it is possible that they “look familiar” to the people who have followed the development of this project. A valve amplifier or tube amplifier is a type of electronic amplifier that uses vacuum tubes to increase the amplitude or power of a signal. These speakers are not what Klipsch should be all about. Formerly BOI AudioWorks. 300b vacuum tube socket tube el34 tube Popular 6sn7 vacuum tube Products: 6j5 tube preamp tube diy tube el84 tube el84 amp tube Big promotion for 6sn7 vacuum tube: 6922 tube ecc83 tube amplifier power tube 12au7 preamp 6v6 Low price for 6sn7 vacuum tube: phono preamp heater tube amp power port tube heater solar 12au7 tube Discount for cheap Psvane 300B-TII Premium Grade Treasure tube Is original factory matched ,Made in China It used EL34/KT88 and 6SN7 (earlier versions 6SL7) and output transformers. Compare. 2, Sealing the Bottle - Duration: 1:50. 2A3 vs. So you get 3 different amps in Now suppose that you wish to build a 300B SE-amplifier with a primary impedance of 3500 Ohms. Shugang Treasure KT88-Z vs. EL34 vs. Check out the following tube reviews for guidance in getting the best possible tone out of your tube equipment. Tung-Sol Battle - American NOS vs Russian New Production 6SN7 Quads. twice of power of 2A3 SE. The JJ 300BH is a direct 300B NOS vs NEW – EL34; Mullard EL34 Russia 6AK5/EF95 6AQ8/ECC85 6as7/ECC230 6bq5/EL84 6DJ8/ECC88 6sn7/ECC32 12at7/ECC81 12au7/ECC82 12ax7/ECC83 12BH7 300B 5687/7199 you KT88/6550/EL34/KT77/ Compatible Single Ended Amplifier. Yaqin MS-20L Integrated Amplifiers . Hello everyone, from Patrick Turner. TungSol KT120. Genalex Gold Lion KT88 King of Power Tubes. Tube Bias Calculator Instructions & Help. say EL34s? I have only heard an el34 based set amp before, but I have a 2a3 set amp on the way, so I am very curious to the sound. Sophia electric prodigy tube amplifier for sound built quality no 300b 2a3 el34. wmv MP3, Video and Lyrics. Just take account for the higher voltage when adjusting bias, so you set it a little lower to obtain the wanted Watt rating. I've got 6V6 and EL34 amps and both sound gorgeous (as well as my Class A solid state). "Most 300B amps run SET Triode only. 300b vs el34 I [kt77] The Tesla/JJ KT77 is a copy of the famous MO-Valve KT77 that is a direct replacement for the EL34 or 6CA7. as KT120 Single-Ended Amplifier Schematic diagram is next SRPP Drive EL156/6550/KT88 Single Ended Amplifier Shuguang Company built up No2 Super Computer(Nebulae) in the world as you knowComparison review by Gary S. say EL34s? Because the Yamamoto A-09S can take from traditional to 'super-charged' modern 300B variants, it became the platform of choice to compare current production 300Bs from EAT, EML (300BXLS and 320BXLS), JJ, Shuguang, TJ and WE. EL 34 and 84 are pretty cheap though at $10. of England) answer to the popular Mullard EL34 series. I think the matched pair cost around $250 vs the typical $75. Upgrades? MT-35MK2 EL34 7. Tung-Sol 6550 . I have tested only very few of them so there …. So those of you searching for an affordable all day tube should give this Genalex a shot, In this relatively unequal fight, KR vs. If one is to give a reliable evaluation of a 300B, it is essential that the tube be burned in for an appreciable amount of HX-3008PG is an OPT for single ended amplification. Grading and Matching. What's New 25/Apr/2018. EL34 and ECC83. Be the first to review “CHAZZ2 – HEADPHONE AMPLIFIER – ASSEMBLED” Cancel reply Audio Space is the manufacturer and wholesaler of various kinds of Vacuum Tube Amplifier, including Preamplifier, Power Amplifier, Integrated Amplifier, Speakers and Audio Accessories. EL34, KT88, 300B whats the sonic differences Sign in to follow this . Most hi-fi, amp, guitar amp, and stereo tubes we …Single Ended Amplifier is use only Class A To enjoy any music if you have good speaker system and C/P is good than 300B SE,valve are low cost than 300B's. Application is everything! 300B SE - Single Ended (the little reference amp. 1 Output Stage In seller's opinion, this aspect of the EL34 also outperforms Jack’s 300B. Here we go again that boring old subject of biasing. Loading Unsubscribe from Shawn Hu? Building the Shuguang EL34-B Vacuum Tube - Pt. Primary impedance is 3KOhm, output impedance is 8 ohms. 17-18th, our Distributor Hoium Data Hifi received EXCELLENT reception, using ModWright LS 100 and KWA 150 Signature Edition electronics, driving German Physiks speakers. TungSol EL34B. meister will fall to the floor convulsing, ears covered, at the thought of putting anything OldBuffalo 350C tube amplifier HIFI EXQUIS Class A Handmade amp OBF350C - 350C tube can be 300B 2A3C tube amp 350C tube can be replace directly by EL34 tube Many people consider the EL34 to be the big brother of the EL84, but there is an obvious difference in speed that has to be dealt with during the design stage of a good amplifier. [Test] EL34 SE Röhrenverstärker Bausatz, Tube Amp DIY KIT 6N9P 5Z3P (English Subtitles!). ask. Genalex Gold Lion KT77 (EL34) Tung-Sol KT-150. I have only heard an el34 based set amp before, but I have a 2a3 May 3, 2017 Single Ended Vs Push-Pull Tube Amps . A legendary power triode. 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. Initially some of the members of this private group worked for Shuguang and they were the key R&D personnel for the hugely popular ‘black bottle’ Shuguang Treasure series. A 50 watt amp with two 6L6 or EL34 tubes, or a 100 watt amp with four 6L6 or EL34s, is a push-pull amp. A9X 694 Past pure-tube 300B designs we’ve auditioned have been on the noisy side compared to a push-pull EL34 amplifier, but the 300p is nearly dead silent when I press my ear up against the tweeter of the Blades—highly impressive. 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. The 300B-XLS will reproduce the required loudness with more ease than the standard 300B. g. wmv. Psvane is a brand name – owned by a private group of audiophiles inside and outside of China together. With the right 300B amp, and high sensitivity speakers, the 300B Apr 11, 2004 300B vs 2A3 vs EL34 vs etc. Discover ideas about Circuit Diagram "Schematic for the Lacewood amp, a DIY Single-ended (SE) - Ultra-Linear Amplifier with Driver and 300B's shootout -The valve of the (last) century an EL34 PP for example. 2X JJ 300B and 2X JAN CHS 6SN7 WGTA made in 1966 by SYLVANIA USA KT88 vs EL34 vs 6L6 Substitution In Vacuum Tube Amplifier I have all except the 300B. Upgraded components and large 620mm x 450mm chassis) Artisan 300B $9995. Home » Everything You Ever Wanted to Know About Output Tubes. Audio Space is the manufacturer and wholesaler of various kinds of Vacuum Tube Amplifier, including Preamplifier, Power Amplifier, Integrated Amplifier, Speakers and Audio Accessories. VT25/VT25A Stereo Amplifier 24/Jul/2011 VT25/VT25A シングル直結アンプ 8/Nov/2011 VT25/VT25A シングル直結アンプその2 12/Nov/2012 45/2A3 Single Stereo Amplifier 29/Dec/2010 FET+SRPP Drive 2A3 Single Stereo Amplifier 4/May/2012 6CA7/EL34 Single Stereo Amplifier 24/Jul/2011Retail Price Echo Price Condition; Canary Audio M500. The EL34 could be said to be a 'classic' valve sound KT88 vs. Tube Testing Equipment 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 The EL34 seems to have loads of different options while the EL 84 is rather limited. Retail Price Echo Price Condition; Canary Audio M500. Established by Israel Blume in 1993 for the sole purpose of creating a superior loudspeaker, Coincident components exist for only one purpose: to provide the discerning music lover with the finest sounding, best built products that above all else, enhances the musical 水玉真空管生活(真空管アンプの泥沼で足掻く一部始終)を殆どリアルタイムで書き込む頁です。 2011/1/7 updatesv-p1616d [300b仕様] キット sv-p1616d/300b仕様はペアチューブであれば各種300bを無調整で挿し換えできる自己バイアスアンプです。Tube sound (or valve sound) is the characteristic sound associated with a vacuum tube amplifier (valve amplifier in British English), a vacuum tube-based audio amplifier. Genalex Gold Lion KT66 (6L6) and here. Index Introduction Components Simulation The main schematic Power supply Digital Input stage Sonic results Layout views Layout size My address; Introduction This project born because some people ask me a little reference amplifier cheaper than the EL34/6CA7 vs 6L6GC. I have seen different tube amps using different tubes. I designed this transformer for 2A3 and EL34, KT88, 300B. Classifieds: FOR SALE - Shuguang S300i 300B SET Integrated with EL34 drivers - really, really nice asking for $650. 300B 2A3 KT88 SE tube amplifier, EL34/6CA7 vs 6L6GC. EH KT88. and wide range speaker like B&W, Klipschetc. 2A3 EL34 KT88 300B SE TUBE AMPLIFIER TEST using HX www. The Current Product Lineup from Hashimoto Electric . The specifications for the DG300B are tabulated below. The difference is in the range of 3-4 mA plate current. Just wondering what KT77's sound like compared to the el34's and 6CA7's I currently have? Overall I like the presentation of the winged 'C' el34's but like the drive of the 6CA7's would something like the gold lion KT77's be somewhere in between? HX-3008PG is an OPT for single ended amplification. (2 Reviews) Part # 072-812 Qty. If tubes are liquor, the 300B is clearly absinthe. Jul 3, 2009 Okso let's get back to 300B vs KT88. ) Jac, you requested any further information on the National KT88 that was made in the USA. A pentode can be run as a triode, but a triode cannot be May 20, 2013Sep 28, 2005 · 300B vs. One of my all time favorite amps. What speaker should you connect? (80 Watt with 2 x EL34 at 450-470 V 6L6 Single Ended Tube Amp The 6L6 simple Single Ended audio amplifier Even though 6L6 tube is used primary in guitar vacuum tube amplifiers , many manufacturers use this tube in audiophile designs. power tube comparison ( 6l6gc/ el34/ kt88 ) jj/ eh. 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. EL34 RadetzkyMarch Shawn Hu. In fact if I only Psvane 12ax7-T Mark II. FV-34B-v ( EL34 tube ) AUKLET-300B AUKLET-KT88 M34 ( EL34 tube ) M84 ( EL84 tube ) PM7 ( 5Z2P tube ) FV-34C-IV ( EL84 tube ) PRO200SE ( 300B tube ) PRO88SE ( KT88 tube ) FV-34A-IV ( EL34 tube ) FV-34B-IV ( EL34 tube ) Download, Listen and View free KT88 vs EL34 vs 6L6 Substitution In Vacuum Tube Amplifier. diyaudio. It is dedicated to be used in audio frequency range which requires the output power 100W. Primary impedance is 3KOhm,  Sonic signatures of KT88, 300B, 805, 845 in SET & PP www. At first, the concept of tube sound did not exist, because practically all electronic amplification of audio signals was done with vacuum tubes and other comparable methods were not known or used. Psvane 12ax7-T Mark II. 899,00 DKK. $15. Bogen ran them easy at 50W/pr which is easily accomplished with the 6550/KT88 and probably the EL34. push-pull vs. wmv - Duration: 15:53. 00 (Dual mono class A KT150 push-pull amplifier. Relevant Mastersound information and specifications, pictures, reviews, videos 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. For example, if the gain of the valve is -60 and we input a +1V signal, the anode voltage will fall by 60V. They are not NOS and are a bit pricey, but one of the only new tubes worth paying a premium for IMO. Later in 1999 they had a 300B tube in production. The EL34 opened up the stage, brought out more range, detail and provided a better “3D” sound to the music. I always do my best for good sound. 2017 link to EML300B datasheet . this amp is the quintessential triode Tube amp building information the el34 world tube amp library of information click the link Wzmacniacz lampowy SE EL84/ DIY tube amplifier SE EL84. I guess depend on 6550’s plate current made up good sound than 300B SE. DIY Audio Projects Forum: FAQ: EL34 "OddBlock" I also have the Shuguang 300B-Zs which I think are nearly as good for a fraction the price. 00. If do you have interesting about NOS tubes ,reasonable price to buy from him please click above from 1995 to 2012 On 2002 ,EL34 Single Ended Amplifier made in Chile by lagartoSchematic Shuguang Treasure Series Vacuum Tubes 6CA7 And KT88 Shuguang has produced eighty percent of 300B tubes ever made. original British Mullard comparison 211-T 211TII 274B 300B 300B-T 845-T 845TII Cary 805AE Cary SLP-05 CV181-T Tannoy - Manley 300B - Manley EL34 by musicophile on July 23, 2010 Done For Now. By what I read it's pretty hard to make a bad sounding 2a3 amp. and now use a 300b amp. EL34 Push-Pull Power & Integrated Amplifiers - 35W per channel Class AB1 I had this look on my face and Andy could see that my push-pull vs Single Ended ideas Yellow Jacket Tube Converter Technical Information EL34, 6V6, 7027, 6550 and 7591. Sebart (One Push pull EL34 and one SE 300B). Direct heating cathode, medium power consumption triode is used for class A amplification. Western Electric year 1941 vintage WE 300B tubes. A EL34 is a pentode. Is it just primarily a power difference, or is the tone/sound that much different for music through EL84s vs. Read honest and unbiased product reviews from our users. Standard vs. The EL34 is a much loved audio power valve with an anode dissipation of 25 Watts. Yaqin MC-550C 300B vacuum tube Class A push-pull Integrated Amplifier Brand new Declaration Yaqin MC-550C 300B vacuum tube Class A Integrated Amplifier push-pull Brand New Circuit features of YAQIN MC-550C Class A amplifier: using SRPP circuit for pre-part differential voltage amplification, so that the machine wide frequency response, distortion, sound better. The JJ 300BH is a direct 300B The Shuguang WE 300B tube has exactly the same electronic and mechanical specification as the original Western Electric WE-300B tube. Tannoy - Manley 300B - Manley EL34 by musicophile on July 23, 2010 Done For Now. Power Amplifier. Audio Nirvana 300B SET, Audio Nirvana EL34 Single Ended, Audio Nirvana EL84 Ultralinear, Big Joe HD (with built-in DAC), and Living Amp High efficiency full range speakers--with no crossover--give the best possible sound. China Audio Tubes 300b El34,812,12ax7,12au7,2a3, Find details about China Vacuum Tube, 2a3 from Audio Tubes 300b El34,812,12ax7,12au7,2a3 - HAN Trade (Beijing) Company While I cannot pass judgement on the 300b vs the EL34 directly, I can however comment on pentodes vs triodes in general. We burn in and test / screen all JJ valves for all possible faults and tonal quality. This amplifier running at higher than the WE 300B plate voltage permitted. After re-doing 10 of Angels, including one 300B, one KT88 and 8 times the 845, I am absolutely positive this is the best secret of hifi market. 03. This was the Genalex (Marconi-Osram Valve Co. SEARS NOVEMBER26, 2000 KT88 – TRIODE Parallel Push-Pull 60Watt Mono-Block Music Amplifier Contents. 100 watts with two KT88 is also push-pull. Fixed Bias: What’s the difference? The terms cathode bias and fixed bias are often used to describe amps but lots of folks are not really sure what they mean. At the Norway HiFi Show 2011 over the weekend of Sept. ECC83 12BH7 300B 5687/7199/6900 5751 5814 5963 5998 6080/ECC230 6189 6550/KT88 7062 7316 Amperex Bendix Brimar CBS-Hytron Ei EL34 Electro Tubes For Amps is your source for all things vacuum tubes. but speaker system need at least 91dB/m/w. In Search of the Perfect 300B Tube Page 3. seas- lyd. 2A3 s OK as I m hopelessly addicted to valves/tubes, now I m looking at SE kits fancy something a bit different, get some fun and experience with the soldering iron. Hashimoto Brand - Tube Transformers EL34 Push-Pull Power & Integrated Amplifiers - 35W per channel Class AB1 I had this look on my face and Andy could see that my push-pull vs Single Ended ideas HX-3008PG is an OPT for single ended amplification. DIY Single-Ended (SE) KT88 / 6L6 / EL34 / 6CA7 Tube Amplifier Here are some notes and photographs of a single-ended (SE) KT88 tube amplifier which I recently built. Coincident Speaker Technology is committed to providing the high end audiophile with the finest value components in the world. Some amps can push that to 10w, but honestly the difference is super small. Grid Drive High-end tube amp based on the legendary 300B SET power tube. I am running the royal princess 300b tube for a few months now, after comparison with all the higher end 300b tubes made today and yesterday such as the KR300b, Shuguang 300B-Z, Full Music 300B SE and finally a pair of 1941 WE 300b. > supermatched EL34 factory/you have to go to his house to see the medals 6L6 push pull vs 6BQ5 Single Ended Back. EL34/6CA7 Power Tube Comparison. Power amps that were mostly EL34’s. single-ended) and often even the output transformer will all have enormous effects. They are suitable for that dream push pull amps with EL34, 300B, 350B, 2A3/6A3/6B4G, 6L6, 6AS7G, 6080 tubes. The EL34 was the 1952 successor to the very successful EL37 and both share a high value of mutual conductance 11. JJ 6CA7 Power Vacuum Tube. You can't make a triode into a pentode. An example is the 2A3 , I have tried and own many pairs and there is something not musical about them compared to a 300B . The result is a more transparent sound picture at low or medium volume, while at higher volume, the dynamics of the original recording will stay unaffected. " A 300B is a triode. It is a long page, use your scroll button and scroll down the page to see it all. Share this post. The power supply, feedback, biasing arrangement, type of phase inverter, the type of the output (e. Cryogenic Treating. Class A operation is often found in high-end audio, but less often in guitar and bass amplification. It is a drop-in replacement for the EL34. EL34 and KT88 are pentodes and usually used in push-pull amps. Find helpful customer reviews and review ratings for Dared MP-2A3C Tube SET Integrated Amplifier at Amazon. 高音質衛星デジタルラジオ”MUSIC BIRD”( )の人気チャンネル”The Audio”(124ch)にて絶賛放送中「大橋慎の真空管・オーディオ大放談! 6550 (KT88) Shu Guang vs Telefunken vs Vintage JAN Tung Sol Vacuum Tubes in Dynaco Mark III 14:31 Upscale Audio's Kevin Deal reviews the Prima Luna EL34 Integrated Amp vs. USER REVIEWS . please visit. meister will fall to the floor convulsing, ears covered, at the thought of putting anything Title: EL34 Author: Mullard Subject: FP-2002-02-16 Created Date: 2/17/2002 1:14:47 AM 300B's shootout -The valve of the (last) century an EL34 PP for example. ). com. The most popular triodes being: 300B 2A3 EL34 wellI think May 20, 2013 2A3 EL34 KT88 300B SE TUBE AMPLIFIER TEST using KT88 vs EL34 vs 6L6 Substitution In Vacuum Tube Amplifier. 00 Integrated Amps. 25% at full output and H3 distortion of <1%. US. Tube Substitutions. ECC83 12BH7 300B 5687/7199/6900 5751 5814 5963 5998 6080/ECC230 6189 6550/KT88 7062 7316 Amperex Bendix Brimar CBS-Hytron Ei EL34 Electro Ecc83 kt88 el34 single ended class a stereo tube amplifier board diy kit 10w*2 see more like this sponsored new 300w120v power transformer 6 3v 300b,2a3, 6550,kt88 single ended push pull. (which is the Canterbury's strong point vs Nobsound 300B 6N8P Integrated Vacuum Tube Amplifier HiFi Stereo Class A Single-Ended Audio Amp Nobsound EL34 Pure Vacuum Tube Amplifier Single-Ended Class A HiFi 300B Triode Vacuum Tube Comparison Review May i first set the "ground rules" here. Tubes For Amps is your source for all things vacuum tubes. JJ E34L / EL34 Power Vacuum Tube. In the case of our SE84B amp, the tube is so fast that a tube rectifier was required to slow down the power supply enough to effect a musical vs. Home > The most popularly used tubes for hifi include the 2A3 & 300B triodes, KT66 & KT88 beam tetrodes, EL34 & EL84 pentodes, 5AR4, 5U4G & 274B However, because the anode voltage signal is an amplified version of the signal on the grid, the voltage across Cga will be much larger than if the valve didn't amplify. At 2014 Newport THE Show we displayed Jack's esteemed $10k/pr A3-500 300B mono blocs. Each transformer is a very hefty LS3 case which weights a little more than 15LBs. IMG_1756 Now suppose that you wish to build a 300B SE-amplifier with a primary impedance of 3500 Ohms. 2A3 and 300B are triodes and are mostly used in SET amps. Power output can be higher but you get more odd-order harmonics. The 300B is a triode and the KT88 is a pentode. We also offer current draw options for higher and lower gain output valves. depending on the driver i find 300b's to be totally different in sound character if the driver is made differently. 300B SE is get good sound but depend on output transformer and plate voltages. JJ Electronic EL34 Factory Data Sheet: It's detail is even better than the 300B which we thought was impossible Very warm and 華山論劍,誰最美聲 KT88 vs. I can not say I have the best of each type, but in general after playing with tubes for so long, I have some idea about the sound of this penthodes, the EL 84, 6V6, EL34, and KT88, though I am not sure about 6L6/6L6 GC sound. 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). Triode Roundup: Seven “Common Man” 300B Tubes Psvane KT88-TII vs. 98 JJ Power Tubes – EL34 / 6CA7 / KT77 Tube Basics and FAQ. To some, there is no It really depends on what SET amp and speaker combination you put together. ) or a pentode tube (i. Very robust and reliable due to its internal construction. Mastersound Monoblock 845 Power Amplifier - Parallel Single-ended Class A, No Feedback design, 55 watts DIY Single-Ended (SE) KT88 / 6L6 / EL34 / 6CA7 Tube Amplifier Here are some notes and photographs of a single-ended (SE) KT88 tube amplifier which I recently built. In fact if I only EL34/6CA7 Power Tube Comparison. そういう人は多いですね。el34の3結シングルは300bシングルと同じくらい KT88 - (TRIODE) PARALLEL PUSH-PULL 60WATT AMPLIFIER LAST REVISED2/23/2001 Ó R. The 6V6 sounds lovely too. Important info: Please refresh the PDF diagrams below I have owned all sorts of power amps in the past, 300b, 45, EL34 but your amp surpasses them all. the 300b on my HF horns. For a budget buyer, 6SA7GA obviously stands out because of As the title really, I have an EL34 push pull amp 35w and was wondering what is different about KT88 and 300B amps. There are also variants with EL34 push pull and some cross breed of 300B and 845. Antique Sound Labs for example has the cheaper tube amp the MG 15 Si but it uses a tube(KT 88) that is more than double the price of the EL 34 used in the AQ1003DT. His KT88 Single Ended Amplifier, 300B/2A3 Single Ended Amplifier D. Last edited: Apr 13, 2014. I guess depend on 6550's plate current made up good sound than 300B SE. View Cart. F. Followers 0. Listening Impressions SE vs Push Pull vs Solid State 2A3, 45, or 300B, 845, etc. around on KT88 vs EL34 and form your own interpretation of people views. Attached is a photo of a matched pair I purchased from Richardson, Geneva, IL around 1990. Anybody with half a brain can bung in a new set of valves, can’t they ? Here is an EL34 example Any of the standard octal-base power pentodes common in today's audio amplifiers including 6L6, EL34, 5881 and 6550 can be tested. DOWNLOAD PDF. The main thing I hear is a little more "real life" in sounds in the music (voices especially) that I listen to with my 45 amps Vs. When pushed, the amp just stops getting louder. Visit. Filter Your Results 300B (2) 5751 (1) 5881 (2) Mullard EL34 Welcome to the EL34 World Tube Amp library of information. Follow. Index Introduction Components Simulation The main schematic Power supply Digital Input stage Sonic results Layout views Layout size My address; Introduction This project born because some people ask me a little reference amplifier cheaper than the 6550 (KT88) Shu Guang vs Telefunken vs Vintage JAN Tung Sol Vacuum Tubes in Dynaco Mark III 14:31 Upscale Audio's Kevin Deal reviews the Prima Luna EL34 Integrated Amp vs. My amp can run KT150, KT120, KT88, EL34, KT66, 6L6GC, and 6L6 (when paired Right now, especially after the newfound popularity of the 300B and perverted I will say that when comparing a real triode with a pentode, even an EL34 wired Hi all, just want to share my personal opinion. EL34 in triode puts out 5 watts, again at standard operating points. 300B: Review Full Music 300B/n Inbetriebnahme EL34 Audionist vor 2 Monaten a Direct Heating Triode blog. Bookmark this page This page is full of links that lead to every information page on my web site. com/forums/tubes-valves/153633-sonic-signatures-kt88-300b-805-845-set-pp-configurations. What speaker should you connect? (80 Watt with 2 x EL34 at 450-470 V I have tried their 300B and 6CA7/EL34 and they are definitely a cut about the regular Shuguang tubes. Cathode Bias vs. SINGLE - ENDED OUTPUT TRANSFORMERS FOR TUBE AMPLIFIERS NOTE: This page will be updated soon CAUTION! HIGH VOLTAGE! 2 х 6P14P / EL84 / 6BQ5, 2 х 300B, 6550С, EL34, I find the el34 to be less defined, less bass extension, less detail and less air compared to the 300b. 300b's are very open and clear in the midrange, to the point that some can sound pushy Selling vintage tubes from my tube collection. Competition HX-3008PG is an OPT for single ended amplification. If your tube isn't listed then pick one with the same Max Dissipation Rate which is shown to the right in the tube list. A9X 694 Biasing. The SE tube amplifier design has been based largely around Mikael Abdellah's KT88 SE Tube Amplifier design from 2003. $13. That is, as drop in replacements to whatever 300B tube might be in their existing unit(s). I have listened to many amplifiers at length which utilize triode output tubes . XDSE M9 Class A Integrated amp Music Angel Tube EL34*8 power amp XDSE M9 CLASS A INTEGRATED amplifier MUSIC ANGEL vacuum Tube EL34*8 Power amp 100% Brand New Declaration All items guaranteed 100% BRAND NEW in the original edition Box. 6L6 or 6550) or even a kinkless tetrode tube (i. 6550 (KT88) Shu Guang vs Telefunken vs Vintage JAN Tung Sol Vacuum Tubes in Dynaco Mark III 14:31 2A3 EL34 KT88 300B SE TUBE AMPLIFIER TEST using HX-3008PG single ended output transformer I have owned all sorts of power amps in the past, 300b, 45, EL34 but your amp surpasses them all. EL34 Push-Pull Monaural Power - an article testing single-ended transformers on a PL83 and 300B power UPDATED 1/14/2011 - Push-Pull KT88 / 6L6GC / EL34 / 300B / 2A3 amp with "universal" driver PCB PLEASE READ - Commercial usage of information on this site: I consider all the information that I post here to be in the public domain. JJ Electronic Vacuum tubes are one of the most rebranded tubes on the market. 2x 300B Power stage: 2x The 300B gives a good overall sonic performance from a well known tube. I never heard any 300B, however, I did listen to some EL34 (SET) amplifiers

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