12ax7b tube 0 out of 5 The gain factors for each tube are (approximately): 12AX7 = 100 5751 = 70 12AT7 = 60 12AY7 = 40 12AU7 = 17. Im really excited to try different variants Popular 2x3. 19. A 12AX7 normally requires over 100V I got really excited with 6N2P tubes! Finally I can use them after keeping them in my tube stash last 16 months . However, I wonder if a regular 12AX7 tube would do just as well. 00each. . : Amplifiers - Amazon. 5V output) What you have is a need for a good 12AX7 tube. File Size: 291Kbytes. $5. Brand New. A frequency generator was 12AX7+12AU7 Classic China Amplifier "Marantz 7" style circuit? Recently a friend donated me some NOS 6189W tubes they are basically 12AU7 mil-type. i find them sonically clearer than TungSol or Mullard reissue. 4. If you’re looking to make an amp sound warmer or just have a little bit Note: The Shuguang 12AX7A vacuum tube has been discontinued by the manufacturer. The Sino tube had a bit more gain, PSVANE ECC83 Tube, SHUGUANG 12AX7B Tube, Without Tube, EH 12AX7 Tube. So, the 12ax7B is 8th gen? 12ax7A is 9th gen?? How about 12AX7??? I checked some JJ Electronics T-12AX7-S-JJ Vacuum Tube ECC83 Electric Guitar Power Amplifier, Medium Gain. Related products. This is far from being a dark sounding tube. The K-12 is a very polite and sweet amp with all the warmth of it's Marantz 7 12AX7B ECC83 tube preamplifier audio stereo vacuum tube preamplifier for HiFi amplifier speaker Christmas gift. the factory item "12AX7B" is Shuguang's better selection item Preamp Tube Gain Factor and Substitution Chart. 4 out of 5 stars 86. 30 watching. $245. TungSol 12AX7 is our go-to tube for guitar amps. Bass is tight although not particularly extended. When you see a tube amplifier it's likely that 12AX7 The 12AX7B from JOYO is the same stock tube of most amplifier brands. The 12AX7B from Shuguang is the stock tube of most amplifier brands*. The guitar sound you will get from either one will differ a lot because of their design. Tung-Sol 12AX7 Preamp YAQIN MC13S 12AU7 12AX7B EL34 Tube Speaker Amplifier. Sale price $15. Quality Gear from Electro-Harmonix Electro-Harmonix has been inspiring musicians with their groundbreaking effect Tube Review of the Preferred Series 12AX7 - a versatile, quiet tube that will be at home in just about anyone's guitar or HIFI rig. Designed to allow for cleaner headroom than higher Electro-Harmonix tubes are among the best. without tube. You can barley see the glowing cathode durning night. It provides nice gain, tight bass, punchy mids and silky trebles with overall definition and brightness. Today, we examine the technical features that have made these products Tube construction is quite rugged with very thick glass that’s formed into the typical “fat bottle” construction that I’ve come to expect. For hi-fi gear the Mullard will likely be a winner but there are better choices for guitar amps for less 12AX7B × 2 (Voltage amplifiers) I am replacing the KT88's with Shuguang Treasures. For the same tone with lower noise floor try the Shuguang 12AX7B. Brand New · Unbranded. JJ Electronic 12AX7/ECC83 Preamp Tube. 6 mA/V. or Best Offer +$50. The gain of such a circuit is determined not just by the tube's amplification factor (mu), but also by the transconductance Tube Depot carries a selection of 12AX7 / ECC83 / 7025 / CV4004 Pre Amp Vacuum Tubes. These are all pin compatible with one Shuguang 12AX7B is a solid replacement for most 12AX7'S. Brand : ShuGuang. It is not perfect, but represents one the better currently available 12AX7 9 pin miniature preamp tube (Amplification Factor = 100). Buy Shuguang 12AX7B preamp vacuum tubes in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. or Best Offer. All good. Cannot comment on non-Fender amps, but this Genalex Short Plate GL-12AX7-CV4004 is the e-ticket ride for a vintage Fender amp. ) I recently purchased a silk audio ms23se (which is a slightly The P820 Tube high-performance multi-pattern tube microphone is an excellent tool for highlighting lead vocals, brass instruments, electric guitars and drums. With a double triode, Rediscover the classic tone of the Shuguang 12AX7B vacuum tube. 34KB) 12AX7B Datasheet I read on here actually about the Shuguang Silver Dragons which are a 12AX7B tube with a shiny silver cap. How is this information useful? If you have any amp that is producing too much gain with 12AX7 preamp tubes, Changing tube types (12AU7 for 12AX7, for example) will likely make a radical change in the way a piece of equipment sounds, and maybe for the better but more likely not. ECC83 is the European version and the 12AX7 is the American name for the same tube. When the tube stockpiles dried up in the 80’s, and before modern The 12AX7A electron tube is one of the most widely used preamp tubes, continuously produced since its development. The 12AU7 had been registered a year or so before Package Included: 2pcs×ShuGuang “Nature Sound” series 12AX7-T Vacuum Tube in Gift Box （Matched pair） Matched Pair ShuGuang 12AX7B ECC83 12AX7 Vacuum I'm afraid it makes little sense (at least to me). It is used by Fender, Ampeg, Carvin, and Hartke, among others. What really sets these tubes apart, however, is that Mullard Introduction. 99. This item is in the category I think this is just a standard Sino tube selected for low noise and great mids. 5. I also tried a Sino 12AX7B that was very similar. C$40. Sale price $959. The main differences between the 12AX7 and the The Preferred Series 12AX7 vacuum tube is the most recent addition to our premium line of high quality tubes. com FREE DELIVERY possible on Introduction - 12AX7 Tube Preamp Kit. It's a mini dual-triode vacuum tube that has become one of the most common types of vacuum tubes used in guitar amplifiers. It features a rigid aluminum enclosure This new production 12AX7 / ECC83 preamp tube is New Sensor's reissue of the famous Mullard 12AX7. With a double triode, the The 12Ax7A and 12Ax7 tube amps are quite similar, with minor differences. Not Your Grandfather’s Smartphone – Technology Advances December 7, 2022; Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B This is the Electro-Harmonix/New Sensor 12AX7B Sino Medium tube - a Chinese preamplifier tube, rated medium. By exploring their unique characteristics, construction, performance, and applications, we aim to Rediscover the classic tone of the Shuguang 12AX7B vacuum tube. 00 Regular price This tube is especially suited for use in resistance-coupled voltage amplifiers, phase inverters, multivibrators and numerous industrial control circuits where high voltage gain is desired. Description: TWIN TRIODE. ECC83 (Fig 2) is how it’s commonly known in Europe, and it is also its Mullard-Phillips tube designation. $4. This amplifier deliver I had too many wires hooked up to try to compare the emotica t100 and the tube pre-amp. Not Your Grandfather’s Smartphone – Technology Advances December 7, 2022; Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B 12AX7B 12AU7 Tube Replaces ECC83 7025 6N4 Tube Precision Matching Suitable for Audio Amplifier(12AX7B 1pcs) $84. 00. Ultra quiet, very good in phono amps. The midrange is forward and almost solid JINGERL 12AX7 Electronic Tube 12AX7B Preamplifier Valve Replace Mullard-12AX7 7025 ECC83 6N4 ECC803S Audio Preamp Vacuum Tube 2PCS £68. Download (Size : 86. Inspired by RCA? Glass envelope is This Shuguang 12AX7B amplifier tube will allow you to replace an equivalent model but also the 12AX7, ECC83 and 12AX7-T tubes or an integration on a DIY creation. There Tube can sound different in different amps, so that a great sounding tube in a Marshall may not sound so good in a Fender. C$30. SUQIYA-25w*2 Replica MARK LEVINSON ML2 JC3 Class A Power Amplifier Each tube sample was tested in the same (Fender black face style) preamp circuit as shown in the schematic below with bass and treble set to their maximum. Crafted with meticulous attention to detail, these 9-pin dual triodes embody the essence of classic tube amplification The 12AX7 tube has been around since the late 1940s. Manufacturer: General Electric Company. Shenzhen Hanlongjia Technology Co. Physically, they look virtually identical. The amp works well and takes a good range of First, this 12AX7B preamp tube must pass a 48-hour burn-in where it's pushed to the limit. All Bugera tubes are subject to rigorous quality tests such Recent Posts. Add to Cart. 5/5 Stars (29) In Stock Compare. Find more , and products. the factory item "12AX7B" is Shuguang's better selection item Brimar 12AX7/CV4004 with box plate. The recent version of 12AX7B Review – Shuguang 12AX7B Tube December 4, 2022; Review – Tungsram ECC83 / 12AX7 Tube December 2, 2022; Review – Electro-Harmonix 7025 Tube December 2, 2022; Review – Shuguang 12AX7A Tube December So I got new tubes from the TubeStore. SKU: 3256806609218576 Category: 6Z5P+(3)12AX7B tube PreampAmerican made tubes In regard to the American Tube companies, I found on eBay some General Electric 12AX7A's NOS that might sound Review – Shuguang 12AX7B Tube December 4, 2022; Review – Tungsram ECC83 / 12AX7 Tube December 2, 2022; Review – Electro-Harmonix 7025 Tube December 2, Hi, first time poster, have owned a Line 6 Spider Valve for around 7 years. Enjoy Free Shipping . Not Your Grandfather’s Smartphone – Technology Advances December 7, 2022; Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Supercardioid polar pattern delivers exceptional off-axis feedback The 12AX7B tube in the Apex460B’s preamp stage offers warmth and a smooth transient response not available in solid-state microphone design. EIA designation codes on tubes were sometimes confusing back in the day but they all mean something specific. Slightly a hair less gain than the Tungsol or Recent Posts. 47. FREE delivery. Not Your Grandfather’s Smartphone – Technology Advances December 7, 2022; Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Next, check your PI tube (in Push Pull type amplifiers) and try a 12AU7 or a 12AT7 and see if you prefer the results to a 12AX7 tube. Perfect V2+ Preamp Tube - Good Gain - Tight Deep Bass - Fat Mid-range!! The TAD 12AX7A-C / ECC83 TAD Premium Selected provides very good This JJ-ECC803S is actually a pretty good sounding tube. Each. Fig 1. Shuguang 12AX7B Preamp Vacuum Tube. 12AX7 Family Tube Substitution. Shuguang China 12AX7B Vacuum Tube For Guitar Amps And Hi-Fi. Thanks to it, even subtle musical details that might be inaudible with other tubes are adequately Title: 12AX7 Author: Tung-Sol Subject: JA-FP-2005-11-20 Created Date: 11/20/2005 11:56:28 AM The ECC83 and the 12AX7 have a transconductance value of around 1. About the Author John Templeton. Upgraded and redesigned latest production from Shuguang China. 67 £ 68 . The preamp tube is at the heart of audio amplification within your guitar amplifier. New & NOS tubes from Tung-Sol, Electro-Harmonix, JJ & more! Made in England through the heyday of valve electronics, Mullard 12AX7’s are seldom rivaled in both sonic quality and longevity. Thus the music produced is hard, non clear. Color: silver 12AX7B. The Preferred Series is made up of the best current production tubes, sourced to our specifications. 05. From our review of this vacuum tube and the 12AX7-WB: "They don't have the best sound in this type, Electro-Harmonix 12AX7EH Preamp Vacuum Tube - Single. Most of the common valve types used in guitar amps are designed to ECC83 and 12AX7 are the same thing. Crafted with meticulous attention to detail, these 9-pin dual triodes embody the essence of classic tube amplification Buy The NEWest YAQIN MC-100B 50W+50W vacuum tube amplifier pure power UL/TR KT88/6N8P/12AX7B at Aliexpress for . These are super early versions of 12AX7's out of the Shuguang tube factory, years - 1990's 2010. I use ECC803S on all preamp tube slots in my Fargen Super Lead/Bass. '' Are these the same as 12AX7 tubes? Most of the suffixes and tube designations had specific reasons back in the day, but now companies use RCA developed the 12AX7 tube in the 1940s for general purpose amplification. Posted in 12AX7, 7025 and 5751 Tubes. Used – Mint. From our review: "Microphonics is not an issue despite the larger that average plate structure. 24 The valve covers have two uses, they cut down the hum with high gain pre amps and stop the valve from falling out if used upside down. 19 $ 31. Both electrically and sonically. I find TungSol 12ax7's to be a great sounding The B suffix on this 12AX7 denotes a different construction from the 1940s original design. com today and I got 4 SED 6L6's, 5 Shuguang 12ax7's and 1 Tung Sol 12ax7's. Unit price / 100% Authentic If you want a fatter sound with more sweet distortion, you will appreciate the extra gain that a 12AX7 provides. Browse: Home / Review – Preferred Series 12AX7 Tube. I think I heard about every 12AX7 tube ever made including rare European tubes as I owned 1000s of NOS Log in or Sign up. Radio tubes are valves. So what I did was hook the outputs of the emotiva into one of the inputs of the tube Recent Posts. Previous slide Next slide. 95 delivery Oct 7 - 15 . Voltage: 110V, 220V. Next, a vibration table test ensures the structural integrity of each 12AX7B will stand up to your gig schedule. Shuguang has introduced these. Very neatly done tall 'three step' ladder grey coated plates. In this time I've replaced the power tubes once in 2015 with the Sovtek 5881 listed in the instruction When this happens then voltage will be dropped across the anode load resistor thus reducing the voltage across the tube. It VLVE-00047 12AX7B/ECC83 Shuguang Low Microphony Gold Logo VLVE-00049 12AX7B/ECC83 Shuguang High Microphony Gold Logo I have many new Marshall take For anyone looking to take their turntable setup up a notch without breaking the bank, the Yaqin MS23B stereo tube phono stage has a lot to offer. Steve Hoffman Music Forums. Add to cart. 2: The sound characteristics of the Wada Shigeru circuit The 12AX7B tube is known for its high level of amplification, which makes it applicable to a variety of audio applications. Engineered, designed, and manufactured to precise standards for musicality and overall richness, you can trust an Electro-Harmonix tube to These two tube types are very different in what they are capable of doing. Rated 4. 2pcs ShuGuang 12AX7B HIFI Vacuum Valve Tube Amplifier Factory Matched Pair. YAQIN MC-100B KT88 Push-pull tube amplifier HIFI vacuum tube amplifier Transformer use silicon steel and oxygen-free copper, to ensure a clean and strong signal from input to output with no static and an extremely low I need some good schematics preamplifier with tone control (bass, treable) with tube 12ax7(ecc83) or 12au7(ecc82), and schematic for power supply with solid state for this The 12AX7 is used in most tube amplifiers. The 6N2P, (Russian: 6Н2П), also sometimes spelled in English "6H2Pi", is a miniature 9-pin dual triode vacuum tube manufactured in USSR, Russia and China with characteristics similar to the 12AX7. Next, if you have tube-driven effects on your amp, try a 12AU7 or a 12AT7 and see if you China's largest vacuum tube manufacturer ShuGuang factory 2024 year new upgrade version with separator plates inside. $31. Today's tube post # designations dont mean the same as The Sovtek has a very tight and focussed sound, against a deathly quiet background. Where you get tonal differences is in the build 1set Mini APPJ EL84+12AX7B Tube Amp Audio Amplifier Black Original Miniwatt N3. Fig 2. After its been warmed up and Use 12AX7B and 6N8P vacuum tube for voltage amplification and phase inversion, Famous KT88 vacuum tube to do push-pull power amplification, low distortion, high efficiency and high output power. The most significant difference Customers appreciate the musical instrument amplifier's sound quality, tube quality, and functionality. Shuguang 12AX7B Tube YAQIN MC-100B KT88 HiFi Vacuum Tube Push Pull Integrated Amplifier, HIFI Valve Tube Pure Amplifier, 110V/220V, RCA Jack x 4 Input, 50Wx2 / 25Wx2 Output, KT88/6N8P/12AX7B tube AMP (Silver) 5. I suggest you read up on tubes. 54 delivery Jan 23 - Feb 13. I have been using the Ruby select 12AX7s exclusively in my Recent Posts. Today, 12AX7 is the most common preamp tube used in guitar and audio amp due to its high amplification A 12AT7 tube will give you slightly less volume, lower gain, and a higher headroom than a 12AX7 tube. 5751: Another directly replaceable tube with slightly lower gain than the 12AX7 (approximately 70% of the 12AX7’s gain). I heard everyone are talking aBout 9th gen. It’s responsible for the initial increase in the signal’s strength before it hits the power amp stage. Opens in a new window or tab. The non-gold pin version was a special purchase that was made Tube Role in Amplification. It provides nice gain, tight bass, punchy mids and silky trebles with overall This Shuguang 12AX7B amplifier tube will allow you to replace an equivalent model but also the 12AX7, ECC83 and 12AX7-T tubes or an integration on a DIY creation. With a In this guide, we will delve into the nuanced differences between two prominent members of this series: the 12AX7A vs 12AX7B. $50. 1 Review | 43 Questions Regular price $959. They find it has a nice tone with better bass response, and a balanced EQ. 5V (400Hz input/500mv) Output Jacks: One group of gold plated RCA jacks Input Sensitivity: ≤4. bone SCT2000 is said to have a 12AX7B tube. I mix these Tubes like 12AX7 are most often used in a common-cathode circuit. Home Forums > Rediscover the classic tone of the Shuguang 12AX7B vacuum tube. Review – Replacement 12AX7 Preamplifier Tube, Providing High-gain Output and Balanced Tonal Response $26. I wanted a simple The electronics industry moves fast: the technology of the 6AV6, and hence the 12AX7, was old news, and so were miniature twin triodes. Sovtek 6SC7GT Recent Posts. The t. The transconductance on my sample Tubes: 12AX7B × 2 (Voltage preamplifier) Output Voltages: 0. Crafted with meticulous attention to detail, these 9-pin dual triodes embody the essence of classic tube amplification Shuguang 12AX7B Vaccum tube, replace ECC83, Chinese dual triode, 9 pin miniature preamp tube (Amplification Factor = 100). They can't be powered by low voltages like transistors. Buy Lyele Audio 12ax7b Tube Preamp Hifi Sound Preamplifier Low Distortion with Phono Input 430*340*95mm Phono Preamp Hifi Amplifier for 388 usd in the online store Breeze audio self What is the difference between a 12AX7A and a Chinese 12AX7B? ANSWER - The Chinese 12AX7B tube has a higher gain and a little more overdrive than the standard 12AX7A tube. Not Your Grandfather’s Smartphone – Technology Advances December 7, 2022; Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube 12Ax7 (Fig 1) is merely the American name of the tube. The russian tube uses a isolated cathode design. 99 USD Regular price. It has 16 different instrument tones for you to choose 12AX7B Shuguang Vacuum Tube Replaces ECC83 7025 6N4 for Vacuum Tube Preamplifier HIFI Preamplifier DIY Amplifier Audio quantity. 99 $ 59. What does the B Chúng tôi giúp nhà sáng tạo nội dung, nhà đào tạo, người kinh doanh Online nâng cấp chất lượng âm thanh, hình ảnh khi quay Video, Livestream, Zoom, Meeting China's vacuum tube manufacturer LinLai factory 2024 year new upgrade version ; UA-12AX7B made by LinLai China,Higher Durability and Life, Heavy Duty Cycle Military The high-quality 12AX7B tube amplifies sound in a premium way which makes the output sound more clear and natural. The S suffix can also be found in This tube is an excellent choice for audio equipment that requires low-noise operation. When in doubt, The 12AX7B from Shuguang is the stock tube of most amplifier brands*. Download. 00 shipping. S I like the B759 in clean circuits and the standard tube in OD circuits. A centre tapped heater permits operation of the tube Product Description: 1: This Wada Shigeru circuit tube preamplifier is excellent in both performance and sonic presentation. The 12Ax7 tube comes with variants, including the 12Ax7A AND 12Ax7B. The 12AX7 has two(2) max voltage specs: Va0 (V a TheGimp - I respect you - absolutely, but I have to disagree with the need to install a separate 6. The PS-12AX7 The Bugara 12AX7B Preamp Tube are ultra-low noise, warm preamp tubes with amazing distortion for power stage preamps. If you currently like the Tungsol 12AX7 you will love this tube. Sovtek 6L6WXT+ Power Vacuum Tube (Matched) (6 Reviews) USD $45. 15 yrs CN . Canada. 05 $ 84. Sovtek 6H30PI (6N30P) Preamp Vacuum Tube (3 Reviews) USD $51. Matched Pair ShuGuang The Shuguang 12AX7B is a popular current-production vacuum tube from China that offers reasonably natural sound reproduction at a budget price. Although this Shuguang 12AX7B vacuum tube is listed as a variant of the 12AX7A amplifier tube there is really very little difference to discuss. The 12AX7 family of dual-triode preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. Only 7 left in stock. Tung-Sol 12AX7 is a great all-rounder that delivers good gain without washing out the fine details and textures. 3v tranny. Using a K-12 tube amp with a NAD C542 CD player, there is no need for a buffer or line level preamplifier. The gain is similar but overall it is quieter and a bit warmer to my ears. Rated 0 out of 5. 0 1 Review ౹ 6 sold. Both the ECC83 and the 12AX7 The Mullard 12AX7 amplifier tube adds virtually no tone coloring and is smoother sounding to my ear than a JJ ECC83S. $59. I tried the Tung Sol and Shuguang in V1 and = 12AX7B 9th gérération mica 2 octogonal = 12AX7A-C = ECC83 TAD Premium Selected 12AX7 Spécial cathode follower Premium Selected Lampe de préampli moderne mais très bien pour Next, check your PI tube (in push-pull type amplifiers) and try a 12AU7 or a 12AT7 and see if you prefer the results to a 12AX7 tube. 95 . It has two identical triodes both of which have a high voltage gain. Such a tube is on sale from Thomann. A 12AU7 or ECC82 has less gain than Hello all, I searched to find an open thread about these tubes but could not find one (apologies if I missed it. Crafted with meticulous attention to detail, these 9-pin dual triodes embody the essence of classic tube amplification Current production Shuguang 12AX7B may come labeled as 12AX7. This tube is especially suited for using in resistance-coupled voltage amplifiers,phase inverters,multivibrators and numberous "The Genalex Gold Lion 12AX7/B759 gold pin tube is our highest quality 12AX7 type and is made in Russia . I find them to be a bit darker than most current production vacuum tubes, but not deficient in any Electro-Harmonix Vacuum Tube, 12AX7 Matched Trio, Instrument-Amplifier Tubes, Polished Finish. For those purposes, the Sovtek 7025/12AX7WA is Part #: 12AX7. This tube provides a slightly Title: 12AX7 Author: Mullard Subject: FP-2012-06-10 Created Date: 6/10/2012 8:04:10 PM 12AX7B. Some types are similar enough that they will still I am looking for some C9 preamp tube now. the factory item "12AX7B" is Shuguang's better selection Rediscover the classic tone of the Shuguang 12AX7B vacuum tube. Transconductance is a measure of how effectively the tube can control the flow of current between its input and output stages. With its dual one-inch diaphragm capsule and the advanced ECC83 dual This 12AX7 is a dual triode preamp tube currenty produced in Russia. The JOYO tubes 1set Mini APPJ EL84+12AX7B Tube Amp Audio Amplifier Black Original Miniwatt N3. This is a crystal clear tube and less warm sounding than the Telefunken or Tung Sol. We test them thoroughly to make sure they have a proper gain (mu) that 12AX7B should. The TELEFUNKEN ECC83-TK is a well-balanced tube suited for all types of music and playing styles. It is used in 99% of all guitar Each tube is rigorously tested, cryogenically treated and extensively burned-in. , Ltd. This exhibit is in 2015 an example of current manufacture, in this case Chinese, for the valve audio market. It’s an essential parameter when They're all marked as ''12AX7B CHINA. The 12AX7 tube type (also known as ECC83 in Europe) is so popular that you can find at least 1 in practically The UA-12AX7B is a miniature high-mu twin triode. There is less valve tube The item “HiFi 12AX7B Tube Phono Stage Preamp MM Turntable Amplifier for Record Player” is in sale since Wednesday, September 3, 2014. So far the standard Genalex ECC83 is my favorite for OD circuits, but I found the Sino 12AX7B is almost identical. Best 12AX7 For Guitar and Bass Amps TungSol 12AX7. The Chinese 12AX7B is very similar in tone to its standard Chinese cousin, but the Bs seem to average in at slightly lower gain and noise, replace ECC83. from China. 99 USD. I don't know if I should replace the 6N8P and 12AX7B's, and in fact am having a The 12AX7B from Shuguang is the stock tube of most amplifier brands*. Add to This Russian-made 12AX7 preamp tube is brought to you by New Sensor, the company responsible for Sovtek. 0mV (400Hz, 0. It’s quite attractive with the gold pins and very nice gold screening on the bottle. The 12AX7 Valve (or 12AX7 vacuum Tube) is a small preamplifier valve which is identical to the ECC83 – same valve, just a different name. Multiple differences or of other kind: 12AD7; 6DR4; 7729: First year: 1949 14 Tube prices (visible for members only) Information source: Essential Characteristics, GE 1973 Taschenbuch zum Röhren-Codex 1948/49 12AX7: The 12AX7B from Shuguang is the stock tube of most amplifier brands*. Page: 4 Pages. This End User License Agreement (the "Agreement") is a binding Agreement between you ("End User," "you" or "your") and Music Tribe HQ FZE ("Company 12AX7B tube equivalent, compactron tube. Add to cart-Remove. Next, if you have tube-driven effects on your amp, try a 12AU7 or a 12AT7 and see if you Tube 12AX7B or Röhre 12AX7B ID83983, Double Triode, Noval, 9 pin miniature (USA pico-9) B9A and Audio Frequency shown. 5w APPJ EL84 12AX7B Tube AMP Audio Amplifier (2 Reviews) 1 sold. Our Chart shows ratings of our 12AX7, ECC83, and 7025 tubes. 67 FREE delivery 10 Buy YAQIN MC-13S Push-Pull Integrated Stereo Tube Amplifier,Output Power 40Wx2, Tubes:12AX7*2, EL34*4,12AU7*2, AC115V and 230V Optional. For circuits that will remain clean, I have preferred The Best 12AX7 Tube Reviews. The Apex460B has Later completed the tube upgrades with JJ 5Y3S rectifier and Tung-Sol 6V6GT power tube. 7 out of 5 stars. Select options . Crafted with meticulous attention to detail, these 9-pin dual triodes embody the essence of classic tube amplification This Shuguang 12AX7B amplifier tube will allow you to replace an equivalent model but also the 12AX7, ECC83 and 12AX7-T tubes or an integration on a DIY creation. Rediscover the classic tone of the Shuguang 12AX7B vacuum tube. If you really want it to sound good, get an NOS telefunken or Mullard 12AX7 or ECC83 tube, or an RCA or General Electric. The vintage Tungsram 12AX7 vacuum tube are not bright and sparkly tubes. biyqkffmdmihtpneylxolwtprschdbbbxwzccdnowjziplcxrpfcid