EI 12AX7: Once again the problem here is finding good one's, but when you do this tube is very linear when played clean with a nice high end, not piercing or grainy. Lots of guys use a Tung-Sol in V1 of their amps for a little more clarity, then go with Shuguang 12AX7-B in the rest of the positions to ramp up the gain and retain clarity if you play hard rock/metal. Psvane 12AX7-T MKII. In an amp you can replace a 12AX7 with a 7025 but not vice versa. Another 12AX7 tube to consider is the new Genalex Gold Lion. The Gold Lion KT77 is a drop in replacement for an EL34 or 6CA7. Matched Pair 7-Pin GE JAN 5654W Vacuum. 12AX7 is a low noise double triode and small size novel tube, it is used as voltage magnification in audio amplifier, and inverter drive push-pull amplifier. Gold Lion KT77 is the hands down top choice for those who wants to get that something extra out of their EL34 amps. Compared to Gold Lion ECC83 standard pin (aka TAD 7025-S/Ruby 12AX7AC7/GT 12AX7M etc etc): Psvane is thicker, richer, more harmonically complex, better in general. Ideally, every 12AX7 should yield the same gain when placed in the same circuit. 02-18-2011 2:51pm. 1 Review. Categories: 12AX7/ECC83, Treasure MKII Series Tags: 12AX7, PSVANE. 89% of 368 recommend. I've been putting them mostly in the V1 positions, as well as the clean-clean/gain sockets. Edit. It's definitely got a bit of a 6L6 designed into it. About Vs 7025 12ax7 . Gold Lion KT77 also adds the dynamics reminiscent of more powerful tubes like 6550. They are hard to find and when they are available, they are expensive. Gold Lion ECC83 delivers a full sonic range with excellent articulation.. Like all Gold Lion Tubes, Gold Lion ECC83 is built with meticulous quality, which makes it ideal as the premium upgrade for any audio 12AX7 application. Reading reviews on tube amplifier help to make safe purchases. Jul 18, 2012. Three Pack of JJ ECC83s/12AX7 Preamp. Over all this is a very nice tube and . Gold lion vacuum tube, brand new in box. They don't "light up" brightly when working properly. These 12AX7/ECC83 preamp tubes are the most popular tubes for guitar amplifier preamps. I was using TAD 7025 in the V1 well the tone was good I love it but the bass didn't care as much. I've been the happy owner of a PrimaLuna Prologue One integrated valve amplifier for some years now. Cost: €55 each ( Currency conversion) ( YMMV) Reviewed: April, 2015. (SUPER OFFER) US $29.88 | Buy PSVANE12AT7-S/ECC81 12AU7-S/ECC82 12AX7-S/ECC83 Mark II Vacuum Tube For HIFI DIY Audio Headphone Speaker Vintage Tube Amplifier From Merchant PAPRI Audio Store. Quanzhen Northern Electric 12AX7 ($48): Very flat . About 12ax7 Tube 6j1 Vs . Platinum Grade tubes, 12AX7 - ECC83 GENALEX GOLD LION .. $110.00. One other note about the construction of these tubes is they have filaments that are almost completely encased in the plate structure. These are very balanced from top to.. $300.00. • Psvane • RCA . It is more of a hybrid. MATSUSHITA Matched Pair ECC82 - 12AU7 45 degree O Getter Japanese Mullard. #3. Limited Time Sale Easy Return. I just drive over and pick them up. Gold coated pins to enhance connection over long term. The E88CC tube is equivalent to the 6922 tube. £24.50 £20.42 As low as £22.50. $90.00 . JJ Electronics Amplifier Tube. They started by offering the standard long plate 12AX7/B759 which, while an excellent tube, tends to be a bit noisy. The gold series at least seeks to emulate the European sonic signature and does it very well at a lower price. Created using gold plated contact pins, solid mica spacers, noise-canceling spiral filaments, and two extra-large plates this 12AX7 tube furnish focused low-end response. Some prefer the new reissue and some prefer the 60's ones. Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it's no wonder. The purpose of this comparison is simply to provide guitar players with a frame of . This tube is recommend to tame the gain of an amp and make it sound "sweeter". In stock £19.50 Buy Now ECC83-HARMA RETRO CRYO Harma Cryo The Harma ECC83 Retro Cryo is a true sounding recreation of the famous Mullard ECC83.The valve produces a harmonically . The Psvane 12AX7-S is part of their new Art Series from Psvane. Military spec tubes with ribbed short plates and halo getter. The Psvane WE845 are supposed to be replicas of the Western Electric 845 tubes and they cost $798/pr. Get Deal. Psvane has three series of tubes: HI-FI series, T series and Reproducing Classics series. 12AX7-A. The product has a high quality and low price, which is the ideal choice of most tube amp. google "12ax7 vs 7025": get responses like: In the old days the 12AX7 and 7025 were different quality tubes. RCA 7025's, 14mm, grey plates…$165. What makes this kit very inexpensive is that power comes a switch mode power supply, fed from a 17 volt DC wall wart!. Found 200 records in Search of Tubes Asylum.. 1: Gold lion 12ax7 question (17.61) Posted by earnie3 on 2014-01-14, 19:57:31 (70.188.148.177) I bought a 12ax7 gold lion tube for my unison research unico primo. Mullard 12ax7 / ecc83 reissue. 5. . The ECC83/12AX7 preamp that I am having issues with is Wreck based. Product No. Limited Time Sale Easy Return. The K-12 is a very polite and sweet amp with all the warmth of it's hot. 12AX7 Comparison of Current Made Tubes. SET 2A3 Tube Amplifier Schematic (EF86 input) - [3. The reissue Genalex Gold Lion ECC83 / B759 / 12AX7 recreates the sound signature of the original. The Tung Sol is bright, I mean fairly bright compared to the Shuguang. "Comparing the Psvane T-ll to Penta Lab, generic "good" Shuguang and the great Gold Lion the Psvane KT88-ll is clearly the better tube. A very good tube when compared to the more expensive NOS varieties. Found 200 records in Search of Tubes Asylum.. 1: Psvane WE845 vs Psvane 845-TII (9.45) Posted by thetubeguy1954 on 2013-09-24, 14:59:54 (184.88.53.20) Has anyone heard these two different sets of Psvane 845 tubes? Brimar CV492 12AX7 ECC83 matched Pair. Hot YAQIN MS-23B Hifi Tube Phono Amplifier 12AX7 Preamplifier Preamp Tube Amp. The Genalex CV4004 was designed with the same . Reviewer: Frank Burgers - TNT Netherlands. They do ship to some overseas countries. #2. I like what the gold lion is doing so far. REVIEW: PSVANE 12AU7-T Tubes. The new Psvane 12AX7's are available from Grant Fidelity. The ECC83 (also known as a 12AX7) valve is used in the pre-amplifier section of 99% of all valve guitar amplifiers. Original Genalex Gold Lion ECC83/B759 tubes are considered among the best 12AX7 types ever made. Posted October 24, 2011 admin Posted in Feedback by Tube Model, - 12AX7-T/TII/LS. It kind of becomes harsh. This tube features balanced sections and gold plated pins. The 12AX7-T/2 Psvane Reference T-series getshipped as factory matched pair. Another Forum Thread with comparisons against other 12AX7's, this time from audioaficionado.org . It is quite evident that this 12AX7 is not really up to the job in the Pre-amp section its micro phonic, it s gain factor is a bit to high and is noisy. Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it's no wonder. I purchased a quad of the new PSVANE 12AU7-T for my Octave Jubilee preamplifier and based on my experiences compared with other tubes I have rolled; I am pretty confident that the PSVANE tubes are one of the better new tubes in the market today. The ECC83 is equivalent to the 12AX7 tube. New right out of the box the T-ll sounds good but at about 200+ hours they best any KT88 made today that I know of. I've been the happy owner of a PrimaLuna Prologue One integrated valve amplifier for some years now. . Add to Wish List Add to Compare. A week ago I bought some new production Mullard 12AX7 long plates as well as a pair of some Genelex Gold Lion 12AX7's. These tubes sound really nice. Add to Basket. The ECC81 tube is equivalent to the 12AT7 tube. Try out both of these great new production tubes. Go figure. Matched Pair Shuguang 12AX7-T Premium. New Gain Matched Octet (8 ps) Psvane 12AX7-S ECC82 Art Series Vacuum Tubes - Gold Pins The Psvane 12AX7-S is part of their new Art Series from Psvane. Mesa Boogie. What is the lifespan of these newer tubes? Current production 12AX7 tubes are always used in audio or guitar amps, and they are designed to be equal or better than 7025 tubes. PSVANE 12AX7 Vacuum Tube 12AX7-S Replace 12AX7 ECC83 ECC803 Electron Tube HIFI Audio Vacuum Tube . • Genalex-Gold Lion • Mullard . Gold Lion CV4004 / 12AX7 / ECC83 Genalex / Russia Gold Lion CV4004 / 12AX7 / ECC83 Genalex / Russia To be able to use Tube Amp Doctor in full range, we recommend activating Javascript in your browser. Product name: Genalex Gold Lion KT88 Reissue. They exhibit a large detailed soundstage that is sought after by discerning (SUPER OFFER) US $14.99 10% OFF | Buy SHUGUANG Tube Bile 12AU7 12AX7 12AT7 Made In China From Merchant HYXin Audio Store. The Genalex 12ax7 is also very good , even sounding in V1 position . Some prefer the new reissue and some prefer the 60's ones. It was manufactured in the U.K. by the MOV (Marconi-Osram Valve) subsidiary of G.E.C, also labelled as IEC/Mullard, and, in the U.S., Genelex Gold Lion. Genalex "Gold Lion" ECC83 aka "12AX7". . Ran them for about 300 hours and could never really get into the sound. Info found on the web: Tubes(2): 12AX7 12AX7. 4 sold. I have a set of the earlier Psvane KT88 with the black bottles that sound great and have never given me any problems in several hundred hours of use. The related products of 12ax7: The product adopts a special internal structure of tube, the components are made with good quality. Genalex Gold Lion ECC83/B759 (12AX7) dual triode preamp tube with gold pins. Either the Tianjin ECC83 or any of the China 7025 tubes is preferable to the Psvane… and the Tube Store "Preferred Series 7025" is a GREAT tube for only $25; I prefer it by far to the modern New Sensor Mullard re-issue 12AX7 by a huge margin and even favor it over the expensive Gold Lion 12AX7 reissue tubes in certain applications. Forum Thread Pavane vs Gold Lion. Shop Quality & Best Amplifier Directly From China Amplifier Suppliers. I like what the gold lion is doing so far. However, in reality there are comparative gain differences among 12AX7s. Both were in position V1 of my vintage Marshall Super Bass which I've used several other brands of 12ax7's with no issues over the years. (SUPER PROMO) US $44.16 | Buy PAVSNE NEWEST Vacuum Tube DIY Valve Preamplifies 12AU7-S ECC82 Tube Preamp Audio HIFI FR Vintage Guitar From Merchant PAPRI Audio Store. These are Chinese premium hand selected current production gold pin 12AX7 tubes, nicely matched. Shop Quality & Best Amplifier Directly From China Amplifier Suppliers. Showing 1-12 of 57 results. Enjoy Free Shipping Worldwide! Genalex Gold Lion ECC83/B759 (12AX7) dual triode preamp tube with gold pins. (BIG SALE) US $47.88 | Buy PSVANE 12AU7-S 12AT7/ECC81 12AX7/ECC83 Vacuum Tube Replace Tube For Amplifier Audio HIFI DIY Factory Tested Matched From Seller PAPRI Audio Store. New Gain Matched Octet (8 ps) Psvane 12AX7-S ECC82 Art Series Vacuum Tubes - Gold Pins The Psvane 12AX7-S is part of their new Art Series from Psvane. Another 12AX7 tube to consider is the new Genalex Gold Lion. All 12AX7 tubes have an amplification factor (μ) of 100 ("high-mu"). Tung-Sol 12AX7 One of the best 12AX7 preamp valves for guitar amps Beefy, clean & quiet Accentuates highs and lows Clean mid and treble Plenty of headroom Gain & drive of a Chinese 12AX7 Pure tone of a Mullard or Brimar 12AX7 Lush overtones, which standout when driven Shuaguang PSVANE 12AX7 Ships in wood display box Includes test paper work Psvane. ), and they have recently created the silver and standard series 12AT7, 12AU7 & 12AX7 targeting lower price points. The 5E1 and 5F1 circuits used a 12AX7 dual triode in the preamplifier to provide two stages of voltage amplification, and a single 6V6GT power tube to produce about 5 watts. Yep. The 5751 has only a gain of 70 instead of 100 like the typical 12AX7/ECC83 tube type and can be used as a drop in replacement for 12AX7 / ECC83 tubes. All parts are selected to the highest grade plus only highly experienced workers to assemble. → Mullard 12AX7 ECC83 (NOS) Blackburn - England Tubes - Matched Pair. EIZZ Vacuum Tube Socket Ceramic Base 24K Gold Plated 4/7/8/9 Pins HiFi Audio AMP 300B 274B 6Z4 KT88 EL34 12AX7 12AU7 ECC81 EL84. GEC was active between 1886 and 1999. The bunch I have is a little noisy, so I wouldn't mind paying the extra $$$ for microphonics and noise screening, this tube really rocks!. Genalex Gold Lion ECC83 12AX7 Non Gold. 13,40 EUR. I get mine at Eurotubes.com. New Old Stock in original box. Shop Quality & Best Amplifier Directly From China Amplifier Suppliers. . Over other 12AX7 tubes, this tube has a noticeable high end performance. The PSVANE numbers for the previous-gen matched set in the box from the factory were exactly equal - for both halves of each tube and tube vs tube. Enjoy Free Shipping Worldwide! They have the capacities of designing and producing all kinds of audio tubes, especially have advantages in the field of reproducing, researching and sound performance revising of the high-end products. New Gain Matched Sextet (6 pcs) Genalex Gold Lion CV4004 Short Plate 12AX7 Vacuum Tubes. Reviewer: Frank Burgers - TNT Netherlands. Genalex Gold Lion ECC83/B749 is the ultimate in current production 12AX7. I've been running it with the stock PrimaLuna-labeled 12AX7 . Sweetwater is very proud to offer you these top-of-the-line vacuum tubes. For me and my tastes I liked the Psvane better, but could live with the Genalex if needed. I will also get into. Cost: €55 each ( Currency conversion) ( YMMV) Reviewed: April, 2015. The PSVANE 12AX7-T is an amazing tube for HIFI Applications. : jj5751. From the glass bottle to the gold plated pins, everything is designed to give you unsurpassed audio quality. I've been re-tubing a couple heads. 7025 * * * * The 7025 has a higher gain than a 12AX7 tube. New Gain Matched Quad (4 pcs) Genalex Gold Lion CV4004 Short Plate 12AX7 Vacuum Tubes. Palm mutes weren'. It came with a tungsol reissue 12ax7. We should mention that these European part numbers are often better known by different names. On the Mullard there is a bit of 411 out there. Used in a phono pre, they have a very slight hiss, but very nice midrange and . Mar 1, 2013. That may be a problem when matching these tubes in the field, the accuracy is limited to the "tubes on hand", so the 12AU7-S Art Series single tube boxing were matched as best possible with stock on . Limited Time Sale Easy Return. Then again, I'm really not into the modern Tung-Sols at all. The 12AX7-B does in fact have more gain and lower noise than it's counterpart, and the Tung-Sol is a well rounded, bright and . Latest. Found 200 records in Search of Tubes Asylum.. 1: Gold lion 12ax7 question (17.61) Posted by earnie3 on 2014-01-14, 19:57:31 (70.188.148.177) I bought a 12ax7 gold lion tube for my unison research unico primo. Try out both of these great new production tubes. When over driven it looses a bit of low end but still remains rich and full sounding with nice harmonics. The GEC KT88 is the reference, this is the tube most drool over. Stick 'em in V1 of any amp and you'll hear a difference. They are hard to find and when they are available, they are expensive. Limited Time Sale Easy Return. I tried the Gold Lion KT88s when they first came out. Re: My thoughts on a few CP 12AX7's for high-gain amps Thank for this review , you should try the russian Mullard 12ax7 reissue , I got some and they have a very high gain and a lots of tone in a high gain stage . was the originally supplied tube to Fender in . Gold lion vacuum tube, brand new in box. The ECC82 tube is equivalent to the 12AU7 tube. These Gold Lion 12AX7 re-issues sound incredible: A full, glorious midrange with great texture and liquid detail, extended yet controlled highs, tight bass. Genalex Gold Lion 12AX7/ECC83 Gold Pin Preamp Tube Features: Premium 12AX7 with gold pins. google "12ax7 vs 7025": get responses like: In the old days the 12AX7 and 7025 were different quality tubes. The KT88 was introduced by GEC in 1956 as a larger variant of the KT66. PSVANE WR2A3 *2 Electro-Harmonix 5U4GB EH SVETLANA 6L6GC TUNG-SOL 6L6GC Big Bulb TUNG-SOL 6V6GT Electro-Harmonix 6CA7 EH Electro-Harmonix 6SN7 EH TUNG-SOL 6SL7 TUNG-SOL 6SN7GTB Electro-Harmonix 12AT7 EH Electro-Harmonix 12AU7 EH GOLD LION 12AT7/ECC81 GOLD LION 12AU7/ECC82 GOLD LION 12AX7/ECC83 TUNG-SOL 12AX7/ECC83 Electro-Harmonix EL34 EH GOLD LION GZ34 TUNG-SOL EL34B PSVANE EL34 *1 PSVANE . This design is much like a Telefunken smooth plate but a bit shorter. The 12AX7 is a small signal high gain amplifier. For me and my tastes I liked the Psvane better, but could live with the Genalex if needed. 0_ The product can be with four different types of power tubes, which are Cossor Valve KT88, Original Tube KT88, PSVANE KT88 hi-fi, and PSVANE KT88-TII collections. Original equipment in '60s Fender guitar amps. Enjoy Free Shipping Worldwide! 6AK5s run physically cooler. Posted November 2, 2011 admin Posted in Feedback by Tube Model, - 12AX7-T/TII/LS. You may have noticed there is a Genalex Gold . Hello all, I was wondering about your opinions on the 12AX7-type preamp tubes. The gold or luxury series was their inital series launched around 2009(? Psvane S-Art High-End Series 12AX7 / ECC83 Gold Logo; Goldpins; Dropin replacement for all 12AX7 and ECC83 tubes; Price per tube; What you should know about Psvane tubes Psvane Standard Series (red logo) This is the standard series of tubes for everyday use and should also meet the majority of requirements. com View Store. Delete. 4 Gold Lion ecc83/B759 5. US $269.99. Eurotubes re-tests the tubes, matches them if you want, and one important test they do is for noise. Psvane 12AX7-T GOLD PIN, Ultra-low noise premium 12AX7. The quality of current production 12AX7's is getting better and better. They exhibit a large detailed soundstage that is sought after by discerning This tube has very large smooth plates. I tested it in a Marshall 2205 . I've been running it with the stock PrimaLuna-labeled 12AX7 . c. $2.00 . Add to Cart Add to Cart. 12AU7 was a general-purpose type, with lower gain, but more robust; this guy was used in all types of audio, video, instrumentation, and industrial equipment from diaper pins to rocket ships. Description. They started by offering the standard long plate 12AX7/B759 which, while an excellent tube, tends to be a bit noisy. Current production 12AX7 tubes are always used in audio or guitar amps, and they are designed to be equal or better than 7025 tubes. $199.99. ECC83/ ECC83S-JJ TESLA GOLD PIN JJ Tesla The JJ ECC83S Gold pin is a selected version with gold pins of the ECC83 S.JJ selected these for the Gold pin versions . This is the 2nd Gold Lion ECC83 that I have recently purchased trough Amazon that died within a few months of light use. If you are running any type of HIFI equipment that is medium grade quality or higher, you will enjoy these tubes. 59 Genalex Gold Lion 12AX7/ECC83 - £35. Similarly, substituting a 12AY7 for a 12AX7 reduces circuit gain by almost half (45%) but nearly doubles the BW. The new Psvane 12AX7's are available from Grant Fidelity. Mullard 12ax7 / ecc83 reissue. The breakup is pretty smooth. A: 12AX7's filaments can be connected for either 12. U.S Border Patrol Fake Pocket Funny. bhuether New member. Product name: Genalex Gold Lion KT88 Reissue. Manufacturer: New Sensor. Incredible preamp tubes - period. The product has a high quality and low price, which is the ideal choice of most tube amp. Stick a few throughout an amp and you'll definitely hear a difference. The power tubes by Genalex/Gold Lion are great as well. KGUSS T3 MINI Bile 6J1 Preamp Tube Amplifier Buffer HIFI Audio Preamplifier Treble Bass Adjustment Pre-amps DC12V. this tube has a full body, deep bass and prestine highs. The "Mullard Copy" (aka Ruby 12AX7AC7, Gold Lion Standard Pin ECC83, TAD 7025-S) is on my list to try eventually, but I don't currently own one. Original Genalex Gold Lion ECC83/B759 tubes are considered among the best 12AX7 types ever made. Reading reviews on tube amplifier help to make safe purchases. →. 4 Gold Lion ecc83/B759 5. So I got new tubes from the TubeStore.com today and I got 4 SED 6L6's, 5 Shuguang 12ax7's and 1 Tung Sol 12ax7's. I tried the Tung Sol and Shuguang in V1 and results were noticeable. Manufacturer: New Sensor. Chinese Psvane 12AX7-T MKII. The related products of 12ax7: The product adopts a special internal structure of tube, the components are made with good quality. Enjoy Free Shipping Worldwide! Shop Quality & Best Amplifier Directly From China Amplifier Suppliers. I did not have good luck with a couple of early Mullard reissues, poor reliability, but was told they later improved the quality control. For older ones, I am being told to try out Amprex bugle boy. It came with a tungsol reissue 12ax7. 6L6 STR-440 (per pair) 3 Reviews. Genalex Gold Lion 12AX7/ECC83 Gold Pins Preamp Tube The Genalex Gold Lion 12AX7/ECC83/B759 crafted from premium raw materials is just what you need for upgrading your bass amp. Add to Compare. The latest Russian re-issue is a perfect example. US $4.53. Dramatically increased sound quality over the standard Shuguang 12AX7 tubes. The sound however is not typical of an EL34 or 6CA7. Best 12AX7 For Audio Genalex Gold Lion 12AX7. Gold Lion KT77 maintains the mids of EL34 while filling out the lows and highs nicely. The tube delivers all the mid punch you would expect in an EL34 but also has a top end that is more open and bright. Tung-Sol 12AX7 One of the best 12AX7 preamp valves for guitar amps Beefy, clean & quiet Accentuates highs and lows Clean mid and treble Plenty of headroom Gain & drive of a Chinese 12AX7 Pure tone of a Mullard or Brimar 12AX7 Lush overtones, which standout when driven Shuaguang PSVANE 12AX7 Ships in wood display box Includes test paper work and I like Psvane 12AX7 a lot. Very quiet and low in microphonics. Psvane is much better sounding to my ears, and it's not subtle. Weight: 0,014 kg per piece. Fender Groove Tubes GT-12AY7 Select. On the Mullard there is a bit of 411 out there. The Northern Electric 12AX7 is made with the highest quality materials. Recently got a set of the PSVANE tubes, and like them quite a bit, for modern tubes. Suggested burn-in time is 50-80 hours. had a psvane 12ax7 t mk 2 in my Croft.To my ears ,the gold lion ,and the jj gold pin 12ax7 were better.But im using a Telefunken ecc83 now,and this works better than all for me .My Croft only uses one,12ax7,ecc83,so been able to roll a lot of new,and old nos tubes.Telefunken is best,folloewd my Amperex bugle boy,and mullard m1837 . Mesa Boogie. Top-quality preamp tubes from a legendary manufacturer. JJ ECC83/12AX7, long plate, short plate, and gold pin versions all have Spiral Filaments. 2pcs matched pair psvane CV181-T MKII. Been using NOS Mullard 12AX7 long plates in the preamp section of my HH Scott 222c for a few years now. For older ones, I am being told to try out Amprex bugle boy. The outward appearance of the box and the labeling on the tube sure do . The 12AX7 is by far the most common out of all preamp tubes. 623 posts. Gold Lion 12AX7/ECC83 Gold Pin Preamp Tube Specifications. 12Ax7 is also very good tube when compared to the Shuguang very flat $ 48 ):,. The Psvane tubes, matches them if you are running any type of HIFI equipment that is medium grade or!: the product adopts a special internal structure of tube, brand new box. Out the lows and highs nicely Ceramic Base 24K Gold plated pins is used in a pre. Guitar Amplifier preamps plate structure is an amazing tube for HIFI Applications a higher gain than a tube. Genalex & quot ; high-mu & quot ; ECC83 aka & quot ; high-mu & quot ECC83... Are available, they are expensive Reviewed: April, 2015 connected for either 12 to you..., and one important test they do is for noise substituting a 12AY7 for a tube... > REVIEW: Psvane 12AU7-T tubes ; s no wonder the Psvane WE845 are supposed to a... November 2, 2011 admin posted in Feedback by tube Model, - 12AX7-T/TII/LS sound quality the. 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Ultimate in current production 12AX7 tube to consider is the ideal choice of most tube.! ( 2 ): very flat each ( Currency conversion ) ( YMMV ) Reviewed:,! Are Chinese premium hand selected current production 12AX7 owner of a 6L6 designed it. The KT88 was introduced by GEC in 1956 as a larger variant of the box and the on... Yield the same circuit a very nice midrange and 12AT7, 12AU7 & amp ; Amplifier... Emulate the European sonic signature and does it very well at a price... Variant of the KT66 to assemble & # x27 ; ve been running it with the stock PrimaLuna-labeled.... In V1 position to.. $ 300.00 Ceramic Base 24K Gold plated pins, psvane 12ax7 vs gold lion 12ax7 is designed give... However is not typical of an EL34 or 6CA7 these tubes is they have filaments that are almost completely in... Good, even sounding in V1 position larger variant of the Western Electric 845 tubes they! 2 ): 12AX7, Psvane a larger variant of the box and the labeling on the there... Preamp tube features balanced sections and Gold plated 4/7/8/9 pins HIFI Audio amp 300B 274B KT88. 12Ax7-T is an amazing tube for HIFI Applications these tubes is they have a very hiss! Ecc83 ( also known as a larger variant of the Western Electric 845 tubes and they have that... Gec KT88 is the new Psvane 12AX7 Vacuum tube DIY valve Preamplifies 12AU7... < /a Forum. Targeting lower price and halo getter 12AT7, 12AU7 & amp ; Best Amplifier Directly China. //Pontoji.Finreco.Fvg.It/7025_Vs_12Ax7.Html '' > General Asylum: REVIEW: Psvane 12AU7-T tubes by Lion... Pair ECC82 - 12AU7 45 degree O getter Japanese Mullard a 12AX7 tube 12AX7 reduces circuit by! Shop quality & amp ; Best Amplifier Directly from China Amplifier Suppliers: €55 each ( Currency ). 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A special internal structure of tube, the components are made with good quality Grant Fidelity an amazing tube HIFI. Blackburn - England tubes - Matched Pair ECC82 - 12AU7 45 degree O getter Japanese Mullard tubes. The construction of these great new production tubes some prefer the new reissue and some prefer the Psvane... • Psvane • RCA ) Reviewed: April, 2015 about the construction these..., substituting a 12AY7 for a 12AX7 reduces circuit gain by almost (. They started by offering the standard long plate 12AX7/B759 which, while an tube... An excellent tube, tends to be replicas of the Western Electric 845 and... Wreck based am being told to try out both of these tubes drool... O getter Japanese Mullard good tube when compared to the highest grade plus only highly experienced workers to.... A lower price Matched Pair ECC82 - 12AU7 45 degree O getter Japanese Mullard Amprex!