12at7 tube sound software

This tube is in excellent condition and has never been used. Amplifiers with processors and software emulate the sound of. They dont simply mean the type of vacuum tube for example, 12at7 versus 12au7 they already know the type that they will be using. That distinction probably falls to the 12ax7, especially when you add guitar amps to the mix. Reverb drivers in particular dissipate lots of power and wears out faster, so we recommend carrying spare as well. Shop for the jj electronics 12at7 ecc81 preamp vacuum tube and receive free shipping on your order and the guaranteed lowest price. Back in the late 1940s, when these three tube types were introduced, the 12at7 was for vhf tv and fm radio receiver rf circuits, while the 12ax7 was meant for lowlevel preamps, including magnetic phono and tape head. Im not a tube guru, nor do i know all the nuances of these tubes just selling tubes ive accumulated. These were used as original equipment tubes by many vintage tube amp manufacturers, mcintosh, fisher, dynaco, scott, sunn, etc. This stock is odds and ends of various brands or 12at7 tubes. If you have been using any tube audio equipment or guitar amps in the past 50 or so years you have most likely seen at least 1 of these tubes in your device. Telefunken 12at7ecc81 tubes by luminator questions about tubes and gear that glows. Fender tweed amps and can be subbed for a 12at7 reverb driver tube. With great headroom and wide dynamics, musical signals sound clear.

There are many versions of the 12ax7 tube and many brands. They have a higher plate current and transconductance, and are commonly used as reverb drivers and phase inverters. This site is protected by trustwaves trusted commerce program. It belongs to a large family of dual triode vacuum tubes which share the same pinout eia 9a, including in particular the very commonly used lowmu 12au7 and highmu 12ax7. Pr telefunken 12at7 ecc81 preamp driver tubes vintage. A good 12ax7 can sound great kicking off your amps sonic and gain characteristics, no doubt, but this tube is also associated with a slightly. This tube ensures that the signal can be reproduced clean and linear. I replaced the 12ax7 factory tube with the jj 12at7 tube and the factory speaker to a jensen mod 10 both purchased from amazon sound old sound. Pr telefunken 1960s vintage ecc8112at7 preamp driver tube, incomparable west german design, craftsmanship, sound quality and musicality.

The 5751 has the same plate resistance as the 12ax7, but the gain factor is only 70 compared to 100 for the 12ax7. View all results for 12at7 at sweetwater the worlds leading music technology and instrument retailer. Groove tube 12at7 preamp amplifier vacuum tubes make your tube amp tone shine like its new again. A good sounding tube will sound good in just about any circuit designed for it.

A virtual valve amplifier vva is software algorithm designed and sold by diamond cut productions, inc. Sound differences of preamp tubes in a carvin vintage 16 guitar amplifier in v1 position. I also find tube rolling can make a noticable difference on pi tubes. The 12ay7 has a tendency to lend a more balanced sound to a tube mic or pre. We do not recommend 12at7s as a 12ax7 substitution. Taking the advantage of technical knowledge and expertise accumulated to date researching for over 20 years being attracted and absorbed in premium analog audio systems, lansing audio has been producing the highest quality vacuum tube sound systems. The jj ecc81 12at7 tube is a low noise and low microphonic preamp tube. Get the guaranteed best price on preamp tubes like the jj electronics 12at7 ecc81 preamp vacuum tube at musicians friend. Ecc8112at7 page 1 of 4 franks electron tube data sheets. First i will summarize my findings for small signal driver tubes.

Fender amps with reverb use 2 12at7s one for the reverb drive stage, and one as a phase inverter to drive the pushpull output stage. This sensitivity to external vibration also adds sustain to the guitar sound and in. If you want or need the classic tube sound, the telefunken 12at7 is it. How to improve your amps tone with preamp tube reverb news. I replaced the stock 12ax7 in my orange micro dark with the mullard 12at7 which resulted in a huge improvement in the range of tones due to the slightly lower gain, but also the warmer, smoother distortion i can now get from this little amp. It uses 2 tube 6c33c, 2 tube el34 driver and 1 tube 12at7 pre. It is lone voice in 12at7, warmer and richer by far than any other its not gain range of 12at7 that doesnt fitin here, its the current draw. The groove tubes gt12at7 preamp tube is manufactured to the highest quality jan spec. The jj ecc81 12at7 preamp vacuum tube presents a warm, harmonically. This is the jjnew sensor 12at7 preamplifier tube, rated medium. They are mostly used in the preamp section or as a driver tube control tube for a vibrato or reverb. Electroharmonix 12at7 eh vacuum tube parts express. A wellmade, good choice for phase inverters and reverb circuits calling for 12at7 tubes.

What is the difference between the 12ax7, 12at7, and 12au7. Mic preamps and tube mics are a different story though and its more common to see people rolling in 12ay7s on their tube mics and tube pres for a more hifi sound. The 12at7 is a high mu multipurpose double triode in a 9 pin miniature package. Preamp tubes 12at7 ecc81 6201 cv4024 tube basics and faq. If the tube has good tone at lower volumes and is free from unwanted noise, you use it. Groove tubes gold series gt12at7 preamp tube musicians. The carvin vintage 16 was chosen because it has a simple. This is a military version of this tube, and may also. I like nos 12at7 s for a much smoother reverb sound.

Jj electronics 12at7 ecc81 preamp vacuum tube musician. Below are most of the commonly known variations of the 12at7. The algorithms behind a vva are based on real vacuum tube circuits and. The eh 12at7 is a good choice for reverb driver, line stage, and phase inverter positions. Here we see a 1970s japanese matsushita now panasonic 12ax7 tube. To that end, lets consider what four compatible ninepin, dualtriode preamp tube types can bring to the table as regards the gainmaking potential of your first preamptube slot, and how swapping one for the other can noticeably alter your amps performance.

Most sound brittlestrident, sure you get the knob roll off, but it sounds off. These were all tested on my triplett 3444 calibrated by c. Jj electronics 12at7 ecc81 preamp vacuum tube guitar. I like nos 12at7s for a much smoother reverb sound. A vva can be used to color the sound of a digital recording by adding tubewarmth or fatbass in addition to. This page lists all of the 12at7 tubes i currently have in stock, including all industrial and. This jj tesla tube as well as their entire kit is extremely clean sounding with no microphonics or tube rattle. During world war ii the american military initiated a ruggedisation program with. For a guitar amp though, id recommend not going any lower than the 12at7.

Can you substitute a 12bh7 vacuum tube for a 12ax7 or 12au7 or 12at7 or 12ay7. In a reverb driver position undoubtedly what most people are buying 12at7s for, this is what. There is no way i or anyone else can tell you how any given tube will sound in your equipment. I know that even the smallest upset in biasing a tube amp can dirty up the sound and quality quite a bit for power tubes. I usually prefer the 12ax7 because it usually produces more power amp and ot saturation and therefore more compression. The tips of these tubes are usually painted a color, indicating they have been screened for low noise. Can you substitute a 12bh7 vacuum tube for a 12ax7 or. Groove tubes gold series gt12at7 preamp tube guitar center. The 12at7 also has a gain factor of 70, but since the plate resistance is different, the 5751 is closer to the 12ax7. Some are usa made tubes like rca, sylvania, ge, raytheon, etc. If you want a good quality new old stock 12at7 tube and do not require matched pairs this is a good option for you.

If your piece can use 5751s i have found no tube that offers the sound of music better then these two. Mastering software dj software video editing software instructional software. It can be found within their dc8 and forensics8 software programs. Its a cheap alternative to a hotplate attenuator and doesnt require rewiring the internal guts of your amp. And the noise floor is, well, theres no floor at all. The 12at7 is not the most commonly used preamp tube in audio. A 12at7 will give you less gain and take away some distortiongrowl. These people mean the brand name of the vacuum tube. The proof is in the pedals, so choose your poison and make some noise. The sound of these tubes was balanced once broken in. I generally hate this type of sound, but while using this tube in various. Im looking to set up an amp that has an even longer time to get to breakup and when it gets there i want a little less of it.

This weeds out tubes that might test ok on a tube tester, but would be too noisy or microphonic for critical. I was able to get more clean headroom out of my amp as the tube will breakup later. But if you want a harder, cleaner sort of sound, then by all means stick with the 12at7. Only real 12at7 i would consider for tube slot designed for a 12ax7 is a mullard cv4024. In turn its also making my el84 work a bit harder which translates to a sweeter tone. The gt12at7 preamp tube is used widely in most of the u.

For demanding we offer low noise screening and triode matching to get the most of your amp. Get a low price and free shipping on thousands of items. It will produce more voltage output, so you wont notice too much loss in volume. The original tube made the sound too hot, but the at7 replaces fuzz with velvet crunch. Small signal tubes 12at7, 12ax7, 12au7 variants for sale. Tube shows the trademark which has acid etched codes so you know its are for real. Sound differences of preamp tubes 12ax7 ecc83 comparison. The retube and speaker replacement really brought this cheap amp to life.

Title says it all, looking for a lower gain preamp tube along the lines of a 12at7. A starting guide to nos vacuum tubes italian version people sometimes ask me to recommend a particular vacuum tube for audio applications. They dont simply mean the type of vacuum tube for example, 12at7 versus. For use in the phase inverter position, we recommend the triode matched option. For reverb driver, we recommend smaller plate 12at7 such as electroharmonix 12at7ehwc. Tubes from other countries such as japan and india for example, are also included. The 12au7 is a mediummu dual triode often found in the driver phase inverter. We also offer low noise option to eliminate potential issues. There are a lot of expensive options out there, but you cant go wrong with eh.