Groove tubes rating system

Groove tubes rating system. In my tests, it especially excelled on bass, vocals, guitars and sax, and was an excellent cruncher for a room feed when recording a drum kit. Gasket Chemical Services Guide - Long Report. Mine arrived in a very flimsy style cardboard that if dropped would have easily busted the tubes. In Reply to: What is the Groove Tubes Rating System? posted by audiophile121 on August 8, 2005 at 11:49:34: Having recently purchased 14 matched to each other of these same killer EL34s for my Cary V12R, I have been through this with my dealer (KCA) and Groove Tubes. AWWA Grooved Piping System. Sep 26, 2019 · I replaced the first, V1, tube in my Marshall 2205 and was immediately amazed at the great new highs, the very-much-increased power, and the beautiful heavy and wide-spectrum tones that came out of the system. WGC - Sovtek - Russian. About Groove Tubes® An Introduction To Vacuum Tubes; A Vacuum Tube Primer; How Do We Get That Groove Tubes Sound? Tube Guide Chart; Can You Explain Groove Tubes Rating System? See all 20 articles Heartfield. Groove Tubes GT6V6S Tubes. Classically designed with warm overdrive and soft distortion 1. Russian made, these tubes are the same as stock 5881 power tubes, but they're specially matched by Groove Mar 26, 2010 · OK, I've gotten a lot of good answers pertaining to the pre-amp section of 12AX7's on my new to me but used Crate V16. 5 -Yellow 5 -Green 5. SPECIFICATIONS* Class A Amplifier Plate Voltage: 250 V Grid 2 Voltage: 250 V Grid 1 Voltage: -14 V Peak Grid 1 Voltage: 14 V Amplification Factor: 135 Plate Resistance (aprx): 28. View and Download Groove Tubes Glory reference manual online. For double groove tool bit information, contact Victaulic. Sep 24, 2015 · First off, these are great tubes. • Purpose: Performance and reliability of medical X-ray tubes for imaging are crucial from an ethical, clinical and economic perspective. ) R4-R7 = Medium: Normal performance, great dynamic range/attack and best all around rating type for all styles of playing. e. 95 +$7. $20. Free Shipping. Closer to Maximum plate dissipation). It's an 18 watt hybrid - meaning it has a tube in the preamp but otherwise is solid state. 30-Day Return Policy. $69. Specifications: Select 6L6 Vacuum Tubes (matched pair) GT-6V6-C. Fill the tube with water. 20. There were a number of variants of the original tube and GT chose the classic XF2 dual getter version to reproduce. Further away from Maximum plate dissipation). Design based on the original '60s Mullard EL34 tube. Well suited for Fender amplifiers and similar. Are There Any Online Resources For Information On Heartfield Instruments? The U. The S stands for "special" (sometimes seen as STR for "special tube request"). Apr 19, 1974 · Many of the best, and most censurable, Channel One sketches were assembled by the group's mentor Ken Shapiro and released to theaters as the feature-length The Groove Tube. Why do tube amp designs sound and feel differently from solid-state? Simply, tubes work differently. On my Marshal JMP 50 watt, I have 6550's I believe and of course the 12ax7's. Learn more. Groove Tubes 5SC & 6TM. 38. Only at Sweetwater! Bulk Pricing and Easy Payments for your Groove Tubes GT-EL84S Select Power Tubes Medium Wondering if anyone has experience with this system and which ratings orange users prefer in their amplifiers. A Vacuum Tube Primer; How Do We Get That Groove Tubes Sound? Tube Guide Chart; Can You Explain Groove Tubes Rating System? Tube Cross Reference Basics; Groove Tubes Reference Guide 2007; Groove Tubes Reference Guide 2012; Groove Tubes July 2012 Illustrated Price List; See more Groove Tubes Legacy Mic Owner's manuals Groove Tubes. Are these tubes usable in my amp Fender. They are used by some of the top names in the industry, among them Fender and Crate. What is a Tube? Groove Tubes Gold Series GT-EL84-S Matched Power Tubes Medium (4-7 GT Rating) Duet true true 4. An exact copy of the legendary Gold Lion "valve" from the Eric Clapton "Blues Breaker" Marshall combo. $35. Heartfield R&D Design Team Dec 1, 2005 · SIMPLY GLORIOUS. 99 You Save 16%. Groove Tubes Gold GT-EL84-S Matched Power Tubes Medium (4-7 GT Rating) QUARTET. 00 Compare 6 stores. (800) 222-4700. Replacement 12AT7 Preamp Tube. Towel dry. Groove tubes high rating is 8-10. I replaced my stock tubes in my Jet City 20HV with these and it made the amp shine. For premium tube tone, choose Groove Tubes! The Groove Tubes GT-6L6R Power Tubes Duet gives you what may just be the most reliable of the currently made tubes, with slightly less power and a more aggressive edge when pushed into distortion. In Reply to: What is the Groove Tubes Rating System? posted by audiophile121 on August 8, 2005 at 11:49:34: Gravy Tubes - masters of deceit and deception, use a system that allows them to sell any tube despite it's not meeting the parameters for the original registered type. What is the Groove Tubes Rating System? Posted by audiophile121 on August 8, 2005 at 11:49:34 I'm looking to order a Quad EL34LS set of Groove Tubes online, and I noticed on more than one online store a rating system. Groove Tubes was started in the late 1970s by Aspen Pittman, who had a lifelong fascination with tubes and tube tone. My amp is fixed bias, and so am I. Placing a tube with a lower number in the amp will run it Colder (i. GT-12AX7-C tubes passes every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. PDF. About Groove Tubes® An Introduction To Vacuum Tubes; A Vacuum Tube Primer; How Do We Get That Groove Tubes Sound? Tube Guide Chart; Can You Explain Groove Tubes Rating System? Tube Cross Reference Basics; Groove Tubes Reference Guide 2007; Groove Tubes Reference Guide 2012; Groove Tubes July 2012 Illustrated Price List; See more SuPRE Pack Product Specifications. 5 -Gray 6 -Blue 6. With Ken Shapiro, Richard Belzer, Chevy Chase, Buzzy Linhart. See also: Amp Tubes, Groove Tubes, Groove Tubes Guitar Amp Tubes. Weight: 1. Whether you're refurbishing or upgrading, your amp will appreciate a set of Groove Tubes. Quantity: Add to cart. Then 15k is in series between the junction of the trimpot and 470ohm, and the 220K grid resistors on the output tubes. 4 x. The wide frequency response of this tube offers excellent harmonics that work in a variety of genres ranging from the cleanest cleans to rich and aggressive breakup. Rock 'n' Roll Villain Society. This fascination led to Aspen and a team of technical experts to re-evaluate the way tubes were tested and matched. What does this translate to the Boogie Ratings? I spoke to Mike B. Quartet of EL34-M tubes rated from power range 1-10. I was delighted with the seller too, best price available, and speedy shipping. Sharp grooves in the side walls discourage roots from circling. The SpeakerEmulator II acts just like a real guitar speaker as far as your guitar amp is concerned . Get a low price and free shipping on thousands of items. GT-EL84-R Duet Russia EL84, Good quality, long lasting type with a slightly aggressive edge when pushed into overdrive. 25‑foot mic cable £88. HOW WE GET THAT GROOVE TUBES SOUND. l bought this 12AY7 to put in my Kustom "The Contender" amp. Pittsburgh, PA, United States. Round, warm, fat tone with lower power put great for a soft blues tone or great fat classic rock sound too. 0 out of 5 stars with ( 8 ) total reviews Q&A SKU #219169000778185 If so, you should have a qualified service tech re-bias your amp for the new tubes. Most common low power pentode, popularized in early Vox AC30 amps. The Groove Tube is a medley of skits parodying television news, sports and children's programmes, drama series and cooking shows, intermixed with fake commercials. This tube is well-balanced and is relatively low in noise. This is the highest gain tube made by Groove Tubes, and is perfect for modern, high-gain amps. 88 List Price: $69. When its time to replace tubes, is there a type of groove tube that would make my amp sound better? Assuming thats even possible. All groups and messages Here at thetubestore. Guitarists both yesterday and today can be linked by one piece of equipment: The tube amp. 'Shock Therapy' shockmount £157. Nov 24, 2006 · well according to some searching here on the forum and the web, the E34L tubes should be rated at a 4 from Groove Tube to work best in a dual rectifier. Description. This 6V6 matched pair exhibits lively dynamics and rich harmonics. I installed the GT-12AX7-R and the gain/output level remained the same but the sweet hollow tube harmonics I gained are amazing! Synergy T-DLX Modular Preamp. 99 You Save 14%. Grooved Piping System for Fire Protection. Groove Tubes - Official! 2,986 likes · 1 talking about this. Outdated metric still hampers realistic product comparison. Groove Tubes GT-EL34-M-D Pair of EL34 Power Vacuum Tubes. 99. Call our Sales Pros for information. The Groove Tubes Glory Comp is a neoclassic in the mold of the Fairchild and LA-2A. A cross reference is included here: Groove Tubes. Groove Tubes Trio Preamp, Guitar Preamps. (1) $358. Classically designed with warm overdrive and soft distortion character. Pittman’s in-depth guide to valves and valve amp circuits – which includes myriad technical tips and in-depth electronic specs – has become the bible for amp builders both big and small, and has sold over Jun 5, 2021 · Post by loucardguitar (Johnathan) onJun 6, 2021 at 6:28am. Groove Tubes GT-EL84-S Quartet Replacement Guitar Tubes. Copper Connection Grooved Piping System. About Groove Tubes® An Introduction To Vacuum Tubes; A Vacuum Tube Primer; How Do We Get That Groove Tubes Sound? Tube Guide Chart; Can You Explain Groove Tubes Rating System? Tube Cross Reference Basics; Groove Tubes Reference Guide 2007; Groove Tubes Reference Guide 2012; Groove Tubes July 2012 Illustrated Price List; See more The Brick Pack Condition. Page 1. We would like to show you a description here but the site won’t allow us. 6679. 15. Apr 4, 2021 · The Z-Plus is cathode biased. It can impart buttery, warm gain reduction to whatever it touches. Groove Tubes started in southern California, and through innovative design The “Groove Tube” System is unique in its design. Placing a tube with a higher number in the amp will run it HOTTER (i. Posts. 2,403. Sort by. and he recommended that I use "cooler" tubes in the outside pair, so that the tubes won't burn up in Class A. A large drainage hole promotes air-pruning and dramatically assists in the development of additional auxiliary roots. Fender preamp and power tubes: Get pure tube tone for vintage and modern amps. Brand New. As with most comedy ventures, it is inconsistent, but its scatological scattergun approach means that it does occasionally hit some worthwhile targets - and when it does the film is rewardingly funny. 8) Jan 24, 2005 · • Tubes are graded according to distortion levels on a scale from 1 to 10 • Tubes with similar distortion levels are matched in pairs, quartets and sextets • This creates opportunity to properly bias amp to maximize tube performance • High graded tubes have more headroom and less distortion - fine scale is 8 - 10 • Medium graded tubes Mar 1, 2012 · Industry standard is plus-or-minus ten-percent. Medium (4-7) rating. $79. Can You Explain Groove Tubes Rating System? Tube Cross Reference Basics; Groove Tubes Reference Guide 2007; Groove Tubes Reference Guide 2012; Groove Tubes July 2012 Illustrated Price List; Groove Tubes Legacy Owner's Manuals; How To Change The Tubes In Your Amp; Groove Tubes Professional Condenser Microphones: Line Information & Mic Peripheral Genuine GROOVE TUBES 6V6-R matched quad ("quartet"), 9 rating. See 2 musician reviews, how 3 pros use it, and where to get a deal on Groove Tubes Trio Preamp, ranked #87 in Guitar Preamps and rated 5. FMIC Legacy Brands. Our matching process at MESA is twice as stringent at plus-or-minus 5% before a tube moves into our next color category and is matched with another nearly identical one. A collection of skits that make fun of 1970s television, featuring early appearances by Chevy Chase and Richard Belzer. Highly recommended in Fender amps. Amazon Price Today. Quite simply the best 9-pin triode preamp tubes you can buy - specifically designed and tested for musical instrument amplification and standard equipment on Fender amps. Sep 17, 2022 · The 6CA7 is perhaps the best-known tube that is based on the EL34 design. I'm replacing my groove tubes 6L6 power tubes which have no hardness rating listed anywhere on them. San Jose, CA, United States. As they make durable tubes with good longevity. 1 mA Maximum Ratings (Design Center Values): Plate Voltage: 500 V Grid 2 A tube made for modern amps. S. PSU2 power supply £308. The sound seems fuller with Groove tubes, the highs seem higher and the lows mellower. Get the guaranteed best price on Power Tubes like the Groove Tubes Gold Series GT-6L6-GE Matched Power Tubes at Musician's Friend. It is time to change this and to comply with latest Sep 17, 2022 · Need to replace a worn-out tube in your amplifier or simply want to upgrade? In this guide, we'll help you find the best El34 tubes. This tube is now available in matched quads and duets. I dont know what my large tubes are yet. Don't miss out! Be the first to know about new products, featured content, exclusive offers and giveaways. For over 30 years, Groove Tubes have been trusted and demanded by touring professionals and 14-Day Return Policy. Groove Tubes is not a tube manufacturer. These trays can be re-used. Part Number: 5550113527. 00 LBS. $99. Most dynamic range, most clean power/less break up, great for power players, jazz and bass amps. 95 ea. - 2020 Epiphone Les Paul Classic. Ive always replaced The GT-EL34M was shown at NAMM. Jun 29, 2022 · Groove tubes always seem to improve the tone of an amplifier, to my ears anyway, and I purchased this latest set to replace the factory fitted JJ valves in my Fender Blues Junior. Squeeze to spray the water through the brush bristles onto the club. Product Code: GT-KT66-HPQ. The numbers here are WATTS at various frequencies. European. Paul White's feelin' groovy Groove Tubes are a company best known to guitar players for their matched sets of valves, but they also produce valve amplifiers, outboard processors and microphones. now, since the tubes are #7 i dont understand why the clean It has a very warm, round and soft response with rich harmonics, and distorts easily. Classic Design - Warm Overdrive - Soft Distortion Character. I understand that this is a completely aesthetic and subjective question but I'm wondering how people feel about breakup of there power tubes in the ad series for example. $119. East Lansing. Great tubes, great price! The JJ Electronic E34L adds more power to a standard EL34 due to its higher grid voltage rating. GT-12AT7. Groove Tubes Gold Series GT used this GE tube. Oct 1, 2008 · I have a new TSL122. Glory recording equipment pdf manual download. Many of these use European nomenclature. Groove Tubes is the brainchild of Aspen Pitman, a self‑confessed tube‑gear addict with a penchant for nice microphones. Standard Grooved and Advanced Grooved System (AGS) for IPS Pipe. PSU4 power supply £518. Read honest and unbiased product reviews from our users. 14-Day Return Policy. One of the best choices ever produced for rehearsal and recording amplifiers. FREE delivery Wednesday. An Introduction To Vacuum Tubes; A Vacuum Tube Primer; How Do We Get That Groove Tubes Sound? Tube Guide Chart; Can You Explain Groove Tubes Rating System? Tube Cross Reference Basics; Groove Tubes Reference Guide 2007; Groove Tubes Reference Guide 2012; Groove Tubes July 2012 Illustrated Price List; See more About Groove Tubes® Conversations. The factory installed Groove Tubes are rated a "6" on their rating system. These are the tubes that are used by Fender in amps that use 6L6 tubes 9/16"/14 mm width groove is required in sizes 22 – 24"/DN550 – DN600 in order to obtain the maximum allowable pipe end movement listed in Performance Data Charts. 5 MB Download. This increase gives the tube more headroom and a tighter response on the low end. Groove Tubes GT-12AT7 Preamp Tube. Paul White compares the two newcomers. Get it as soon as How customer reviews and 12AX7C Groove Tubes Preamp Vacuum tube. Neither, for that matter, do Fender (who now own the Groove Tubes name), Ruby Tubes and a host of other companies manufacture tubes. All of these companies simply re-label tubes from the same factories we buy from Aug 19, 2005 · THE GROOVE TUBES RATING SYSTEM Hopefully this chart below will help some folks understand the Groove Tubes rating system of 1-10. JJ 12AX7/ECC83S (Best Value) JJ 12AX7. 1⁄2"/12 mm width groove will give 1⁄2 the maximum allowance shown for 22 – 24"/DN550 – DN600. An Introduction To Vacuum Tubes; A Vacuum Tube Primer; How Do We Get That Groove Tubes Sound? Tube Guide Chart; Can You Explain Groove Tubes Rating System? Tube Cross Reference Basics; Groove Tubes Reference Guide 2007; Groove Tubes Reference Guide 2012; Groove Tubes July 2012 Illustrated Price List; See more Groove Tubes Process May 25, 2021 · Our payment security system encrypts your information during transmission. The tubes also produce clean sound and smooth distortion. As Low As: $67. Guitars. 00 shipping Apr 26, 2021 · I have a '65 Fender Super Reverb amp and noticed the sound just wasn't quite right. MD3 mic £1565. 84. Pay in 4 interest-free installments for orders over $50. Not knowing if the tube was up to spec I blindly picked up a GT-12AX7-R at my local music store. See also: Guitar Preamps. About Groove Tubes® An Introduction To Vacuum Tubes; A Vacuum Tube Primer; How Do We Get That Groove Tubes Sound? Tube Guide Chart; Can You Explain Groove Tubes Rating System? Tube Cross Reference Basics; Groove Tubes Reference Guide 2007; Groove Tubes Reference Guide 2012; Groove Tubes July 2012 Illustrated Price List; See more ViPRE Pack Dec 18, 2008 · Joined. A new and exclusive GT design. Groove Tubes. 5 -White Talk about fine tuning, within spec, and under warranty. 18 matches found. It is much warmer and smoother and more usable. Can You Explain Groove Tubes Rating System? About Groove Tubes® Tube Cross Reference Basics; Groove Tubes Reference Guide 2012; How Do We Get That Groove Tubes Sound? -Mesa tubes are matched closer to one another than GT. The good news, is that once this is done, you should be able to replace your power tubes with Groove Tubes of the same type and rating without bias adjustment. As Low As: $59. The two GL6 tubes were old and not even the same brand so I replaced them with a pair of matched Groove Tube GT-6lb-R medium duet amplifier tubes. $29. This lecture will deliver insight into the aspects to consider during the decision making process to invest in X-ray imaging equipment. The KT77 is another popular variation on the original EL34 design. The ECC83S is a high gain version of the 12AX7 tube. The added depth of the cell means greater exposed surface for regeneration of roots when transplanting. Already well known for their valve mics and valve processors, Groove Tubes have introduced two new mics, one a valve model and the other solid‑state. The original tube was a 12AX7A of unknown brand which sounded about as clean as if it were solid state. Products: 3. These are a great sounding tube clean or overdriven. In the old days, it was recommended that one get a set of tubes rated medium (4-7) under the Groove Tubes rating system. For over 30 years, Groove Tubes have been trusted and demanded by touring professionals and their techs around the world. 5KΩ Transconductance: 6200 µ Plate Current: 78 mA Grid 2 Current: 7. Groove Tubes Premium EL34 Duet. There have been a myriad of tubes types and styles made over the years for industrial, military and commercial use. Groove Tubes Gold GT-6V6-S Matched Power Tubes Medium (4-7 GT Rating) DUET/PAIR. 00 with. 0 of 5 on Equipboard. Great tube, Great sound. Considered by many to be the ultimate guitar amplifier tube. That means two tubes could be as far apart as 20% and still considered matched. GT-6V6-C Duet. Chinese made copy of the old USA 6V6 we loved in our old Deluxe Reverbs. There are 3 options (Low 1-3, Med 4-7, High 8-10). I heard you don't have to rebias if you replace with the same type and hardness rating. From Fender: "A medium-output power tube (generally 20 item 4 6l6 groove tubes gt-6l6b class a guitar amp output new old stock tests perfect 6l6 groove tubes gt-6l6b class a guitar amp output new old stock tests perfect $27. The numerically lower set of numbers is the clean wattage that was generated with the #1 and #10 set Sep 14, 2012 · About the Author. If you want your clubs really clean, this is the brush system for you. What may be tough though for now is that 6L6 N. An Introduction To Vacuum Tubes; A Vacuum Tube Primer; How Do We Get That Groove Tubes Sound? Tube Guide Chart; Can You Explain Groove Tubes Rating System? Tube Cross Reference Basics; Groove Tubes Reference Guide 2007; Groove Tubes Reference Guide 2012; Groove Tubes July 2012 Illustrated Price List; See more How To Change The Tubes In Your Amp GT-EL34-R. The Class A triode circuit design is loaded with a low-noise GT6205M tube for extremely quiet operation, especially for a tube mic. It has a huge amount of gain and the output is ideal for complex, high-gain amp circuits. com May 8, 2011 · In the Groove Tube rating system, they set GT 5 to "spec". Unlike some 6L6 tubes, these Slovakian Groove Tubes are super durable, and can handle more powerful amps with ease. GE tubes cost about the same as this new GT tube. 04. Groove Tubes GT-6V6-C Premium Medium (4-7) Rating Matched Pair Vacuum Tube Set. It came with a 12AX7, but I wanted to try a better tube, and one with lower gain. About Groove Tubes® An Introduction To Vacuum Tubes; A Vacuum Tube Primer; How Do We Get That Groove Tubes Sound? Tube Guide Chart; Can You Explain Groove Tubes Rating System? Tube Cross Reference Basics; Groove Tubes Reference Guide 2007; Groove Tubes Reference Guide 2012; Groove Tubes July 2012 Illustrated Price List; See more Jun 5, 1975 · The Groove Tube: Directed by Ken Shapiro. These are a very sturdy and reliable tube, with slightly less power and a more aggressive edge when pushed into distortion. (3) Compare. The systems are designed to be expandable, and Groove Tubes EQs and compressors are currently nearing release for use with the mics. The trimpot is paralleled with 10K and 50uf/75V to ground. Groove Tubes GT-6L6-S-D Pair of Slovakian 6L6 Power Vacuum Tubes. 23. The cardioid pickup pattern keeps the GT60 focused and Oct 7, 2000 · The Sovtek and Svetlana tubes are made in competing factories in Russia and are the most commonly used tube today in production amplifiers. Groove Tubes EL84SDT EL84 Duet European Made. Best Match. The only reason I give it 4 stars is the shipping package they come in. 3 Artists. Nov 26, 2013 · Gold Series GT-EL84-R Matched Power Tubes Medium (4-7 GT Rating) Quartet. So, the only recommendation would be to order a rating similar so that the tubes operate within the designed parameters. Current Z Amp - 2017 Cure. Sep 4, 2008. com we sell tubes from the original manufacturer whenever possible. Shapiro himself stars in several of the sketches, most notably as "Koko the Clown," a kiddie-show host whose idea of "Make Believe Land" consists of smoking a joint and May 4, 2005 · From the power OT is a diode (cathode to OT tap) in series with a 470ohm resistor in series with a 10K trimpot (bias) wired shunt to ground. Preamp circuits and many tube power amp designs today feature an “auto’biasing” circuit. O. $49. "Groove Tube" Colors: (Required) Black. 99each. In that respect, as long as I can buy a ’60s GE 6L6 matched pair for about $100, I’ll do so personally, but it won’t be like that forever www. Each quartet is matched and biased to a specific output level (R2, R7, etc. Select Filters. Now you might say I got my "groove" back. JJ has become a very popular and well-known brand over the last few decades. Groove Tubes A-series. That's what manufacturers are trying to make when they make each and every tube. 99. - Butterscotch Blonde Blackguard Tele (partscaster) - 2020 Eastman SB56/NGD - Gold Top. They may look the same as their predecessors, but inside the a‑versions of Groove Tubes' mics is a new set of circuitry. This is the lower portion of the chart, the "comparative study". But the sound really sets these tubes apart: the highs are brilliant with plenty of chime, and the lows are rich and full. Groove Tubes GT-EL84-S Medium Quartet 5550113583. Groove Tubes GT-6V6-S Premium Medium Rated Matched Pair 5550113539. StrengThin TM 100. Shop all tubes, including 12AX7, 6L6, 6V6 and EL84. The closer we approach the GT 1 and GT 10 ratings, the more the tubes' electrical characteristics deviate from the norm. Outstanding and consistent performance for mixing Shop for the Groove Tubes Gold Series GT-6L6-R Matched Power Tubes and receive free shipping on your order and the guaranteed lowest price. One of the best 9-pin triode preamp tubes you can buy — specifically Jun 12, 2017 · Find helpful customer reviews and review ratings for Groove Tubes GT-6V6-C Medium Duet Amplifier Tube at Amazon. Sep 28, 2015 · Your Sales Engineer is a committed partner in your musical journey and acts as your backstage pass to new and noteworthy gear. com. The JJ ECC83 is a very popular 12AX7 among guitar players and musicians. Might as well say the rating system is: 4 -Red 4. Stainless Steel 2-1/2" (DN65) and Larger. Brush away dirt and grass. With all the strides in transistor amp technology, guitarists still prefer tube amps. $12. fmicassets. Away from Groove Tubes, however, Aspen’s most significant contribution to the world of amp building was his book, The Tube Amp Book. No Credit Check. This tube originated in the USA and takes some of the sonic qualities from the 6L6 vacuum tube then blends them with the high headroom and energetic sound of an EL34. The Groove Tubes Speaker Emulator II provides your tube amp with an emulated speaker load. sortBy. Find helpful customer reviews and review ratings for Groove Tubes GT-6L6-GE Medium Duet Amplifier Tube at Amazon. 13 List Price: $79. This tube is based upon a tube which is considered something of an icon to EL34 users in both the audio world and guitar amp world. Showing 1 - 5 of 5. Tube Rating Conversion Chart. Jan 1, 2008 · Groove Tubes 6L6GE pairs sell for about $90 while Svetlana pairs are typically in the $50-$60 range. 99 $ 14. No doubt about it. This load has a dynamic and reactive complex impedance which can be connected to your amp's output stage instead of, or in addition to, your guitar speaker. MD2 mic £1146. Warm sound, accurate response. - 2019 Aged Cherry Sunburst Fender Player Plus Top These Groove Tubes Gold Series GT-6L6-R Matched Power Tubes are Russian made, same as the 5881, but matched in the GT system. $14. Using Groove Tubes. something is confusing me though im sure you guys are familiar with Groove Tubes rating system, if not, here you go (1-3 early breakup, 4-7 most balanced, 8-10 late breakup). Using Groove Tubes' exclusive Disk Resonator capsule with a 3-micron diaphragm, the GT60 is very effective at adding warmth and depth to any sound source. The manual says that if you replace the tubes with a Groove Tube tube with the same rating number it is not necess Jun 8, 2005 · GT-12AY7 tubes pass every Groove Tubes premium certification for micro phonics, hum, physical characteristics and function. Contact Your Sales Engineer. 00. Thick fat low, crispy high. Display: 24. Add to Cart. The Groove Tube . PSU1 power supply £272. Location. Groove Tubes Reference Guide 2007. I am looking at a Quartet of GT-KT66 HP tubs that are rated "10" on the GT Scale. I'm currently using NOS but yes the stock, recommended power tubes are JJ's. Industrial. This tube has made a world of difference in the gain of the amp. New from Authorized Dealer. Groove Tubes Gold Series GT-12AT7 Preamp Tube (6) $34. fv ld li ez jm js ib uv yp wc