They currently come in electro harmonix boxes, but weve also had them branded sovtek, or with the original military markings calling them a 6h23. Page 6 fcc compliance this equipment has been tested and found to comply with the limits for a class b note. Electroharmonix sound effects are world renown for the soulful warmth of their analog sound and their line of eh premium tubes continues in this tradition of classic tone. After coming very close to paying a lot of money for vintage amperex bugle boy 6922s, i bought a cryod electro harmonix from this ebay seller he auctions them off in pairs, but sold me a single tube after i asked. If you want great sounding tubes at a very reasonable price, then electro harmonix tubes should be on your l 6922eh. If you want great sounding tubes at a very reasonable price, then electroharmonix tubes should be on your l 6922eh. Block diagram, pinout and 6h30pi circuit application inside. My experience has been that the sovtek 6922 lacks the dynamics, subtle inner detail and imaging of premium nos tubes like the siemens cca7308 or amperex 6922pq6dj8 orange globe logo. Softrated tubes break up easier and have the least headroom, yielding a heavier. Due to high conductance requirements, 6dj8 6922 type tubes require special construction called frame grid. Low noise, extended life 6922 from electroharmonix. The electroharmonix 6922 is a high frequency twin triode preamplifier tube used in studio and hifi equipment.
Many oems use relabeled electro harmonix vacuum tubes in their amplifiers. The electro harmonix 6922eh tube is a brand new preamp tube that is made in russia. Jan 26, 20 the 6922 is of framegrid construction and not specifically built for operation at cutoff for prolonged periods. Electro harmonix 6922eh the electro harmonix 6922eh tube is a brand new preamp tube that is made in russia. Electroharmonix 6922 gold pin this is the gold pin version of the 6h23 type 2. Tubes free delivery possible on eligible purchases. Electroharmonix 22500 quick start manual pdf download.
The 6922 6dj8 tube type is equivalent to the european ecc88 e88cc tube and can be used in any 6922, 6dj8 or ecc88 circuit. The 6922eh is perfect replacement for any 6dj8 ecc88 6922 e88cc or 7308. Electro harmonix 6922 this was boxed a number of ways. For 6922 tubes we match with a maximum difference of 10% for gain for each side of the tube.
If you have a sonic frontiers or arc they will help you have a more palpable midrange. The electro harmonix is oem in most current guitar amplifiers. Electroharmonix owns 100% of the largest remaining vacuum factory in the world. Many oems use relabeled electroharmonix vacuum tubes in their amplifiers. Specification sheet for regular t6922eh specification. The electroharmonix 6v6 is warm sounding, with a sweet sustain and crunchy overdrive, making it a very musical tube. Will also alleviate some of that harshness found in some of those 90s vintage sovteks with the silverish plates. Electroharmonix introduces the oceans 12 featuring two simultaneous, independent, stereo reverb engines, series and parallel control for the dual reverbs, 24 presets and advanced io allowing for stereo inout, splitting reverbs to left and right channels, or mono sendreturn with pre and post reverb options. Our new ehx strings electro harmonix electric guitar strings are customdesigned to our specifications and made in the usa by a premiere string manufacturer. The special quality in this case referred to its long service life. Substitutes are given as a guide only please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. New 2x electro harmonix 6922 e88cc 6dj8 matched pair.
Electro harmonix tubes are all new designs and are of excellent quality. This is the electro harmonixs 6h30pi twin triode tube. Seems in little used condition, however not tested. A highfrequency twin triode preamplifier tube used in studio and hifi equipment, the electroharmonix 6922 is a wellbuilt and greatsounding vacuum tube that serves as a direct replacement for any 6dj8, ecc88, 6922, e88cc, or 7308 tube. Your 22500 comes equipped with an electroharmonix 9. Electroharmonix el84 matched power tubes medium quartet. High frequency twin triode preamplifier tube used in studio and hifi equipment. I kinda bought a new eh16 reissue with the mindset of taking it apart, which ive done. New gain matched quad of electroharmonix 6922 e88cc gold pins vacuum tubes.
Electroharmonix is rocking the vacuum tube community with the superior quality of the eh series tubes. These are electro harmonix el84eh power tubes in platinum matched sets. Here youll find a modest collection of datasheets for some popular tubes. Electro harmonix owns 100% of the largest remaining vacuum factory in the world. If you have a sonic frontiers or arc they will help you have a more palpable. Specification sheet for gold t6922goldeh specification sheet for gold 32. Electroharmonix tubes are all new designs and are of excellent quality. Electroharmonix kt88 vacuum tube high power kinklesstetrode for use in amplifiers such as the marshall major. Further factory selected version of electroharmonix 6922eh with gold pins.
Electro harmonix introduces the oceans 12 featuring two simultaneous, independent, stereo reverb engines, series and parallel control for the dual reverbs, 24 presets and advanced io allowing for stereo inout, splitting reverbs to left and right channels, or mono sendreturn with pre and post reverb options. This tube is built extremely well and will last for a long time. Electroharmonix will repair or replace, at its discretion, a product that fails to operate due to defects in materials or workmanship for a period of one year from date of purchase. Most of the datasheets are in pdf format and some are links to other html pages. Because of our tradition of supplying the highest quality tubes, we are.
Vacuum tube ef86, electroharmonix antique electronic. The electroharmonix eh 6922 tube is built extremely well and sounds great too. Electroharmonix was the first company to introduce, manufacture, and market affordable stateofthe art stompboxes and remains a pioneer and leading manufacturer of guitar effects pedals. A nice upgrade over the sovtek 6l6, it goes great in fender amps. This is the electro harmonix s 6h30pi twin triode tube.
Each wound string is precision wrapped with round nickelplated steel onto a high carbon, hexagonshaped steel core. The electro harmonix 6l6gc has a very nice clean tone. Fabulous sounding tube, modded my super reverb normal channel with this ef86 vox emulation. The electroharmonix is oem in most current guitar amplifiers.
Vacuum tube kt88, electroharmonix antique electronic. The electro harmonix 6922 is a high frequency twin triode preamplifier tube used in studio and hifi equipment. Replacing sovtek 6922 for nos audiogon discussion forum. Couldnt be happier, breaks up nice and has that typical mid hump vox character tone. Vacuum tube 6922 e88cc, electroharmonix amplified parts.
View and download electro harmonix 22500 quick start manual online. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. The electro harmonix 6922eh gold tube is a goldplated pin version of their very popular preamp tube. Vacuum tube ef86, electroharmonix antique electronic supply. Electro harmonix 6922 eh vacuum tube electro harmonix is rocking the vacuum tube community with the superior quality of the eh series tubes. Premium replacement for 6dj8, 6922, e88cc, ecc88, and 7308 types. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. The pins are plated with gold to prevent corrosion and to protect the pins they also fit more snugly into the socket. Electroharmonix 6922eh vacuum tube dedicated audio.
The plain strings are made from the same high carbon steel as the hex cores. Electroharmonix designs, manufactures, and engineers its tubes for demanding high fidelity and overall. Electro harmonix 6922 tube high frequency twin triode preamplifier tube used in studio and hifi equipment. The 6922 draws very strong reactions out of a lot of people. Vacuum tube kt88, electroharmonix antique electronic supply. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins, is 45 mm tall. This is the same tube as the standard electroharmonix 6922 with a few differences. Most of these datasheets are in english except where noted otherwise. Electroharmonix 6922 tube with gold pins features stellar connectivity. To get there, go to, then to faq, then scroll to joes tube lore.
Our new ehx strings electroharmonix electric guitar strings are customdesigned to our specifications and made in the usa by a premiere string manufacturer. Larger plate and improved grid structure, the electro harmonix 6l6gc can handle more power. Electroharmonix 6922 this was boxed a number of ways. Latest version with support rods to reduce microphonics. Electro harmonix sound effects are world renown for the soulful warmth of their analog sound and their line of eh premium tubes continues in this tradition of classic tone. The el84 is the most common low power pentode tube, popularized in early vox ac30 amps. The electro harmonix 6v6 is warm sounding, with a sweet sustain and crunchy overdrive, making it a very musical tube. Soft, medium, and hard style descriptions refer to break up modes of the tube for an overdriven guitar signal. A good place to begin your research is at joes tube lore. Electroharmonixs platinum matching process consists of a 24hour tube burnin period followed by a bias plate current measurement in milliamps. The 6922 is described as being for use in cascode circuits and as a multivibrator and cathode follower in computers. This tube now replaces the sovtek 6922 which is no longer available. The 22500 requires 240ma at 9vdc with a center negative plug and does not accept batteries. A highfrequency twin triode preamplifier tube used in studio and hifi equipment.
Our thoughts go out to all who are affected by covid19. Can be used in place of 6550 for a more round bass signature. Ive taken scans digital camera wasnt high enough resolution of the boards from an eh16. Electro harmonix 6h30pi datasheet pdf datasheet catalog. Electro harmonix was the first company to introduce, manufacture, and market affordable stateofthe art stompboxes and remains a pioneer and leading manufacturer of guitar effects pedals. These electro harmonix 6922 gp tubes have been cryoset certified, cryogenically treated and verified for noise and performance on the vtv dual triode vacuum tube characterizer. All these links open in a new browser window so that you can return quickly to this page without having to reload. Electro harmonix 6922 gold pin this is the gold pin version of the 6h23 type 2.
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