Jj vs ehx 6v6. Both were reliable for years up until I sold the amps.

Jj vs ehx 6v6 I like them both, honestly, though prefer the JJ with my Strat by a little. Single tube push-pull Ua = 250 250 V Ug2 = 250 250 V Ug1 = -12,5 -15 V Ia = 45 70 ma Ig2 = 5 13 ma Ra = 50 - kΩ Ra-a = - 10 kΩ n = 4,5 10 W Limiting Values: triode pentode This is the newly released 6V6 with a robust tone & overhead - this may be one of the best sounding new production 6V6 available. As i prefer 6l6 to 6v6 in general i use JJs almost exclusively. 6v6. First up is the JJ Tesla 6v6 S Second is a matched quad of Ruby 6v6GC-BC Has anybody had experience with these tubes? I know the JJs are pretty common in Oranges but thought I would ask around. You can see from the picture that their construction in much more robust than a normal 6V6. I still have some RCA Blackplate 6v6's. He states the JJ's 6v6 are more like 6L6(bigger and warmer) Jan 13, 2019 · EHX 6V6GT: Good tube, more traditional 6V6 sound than the JJ. This new robust tube can withstand high plate voltages reliably. I think they are great especially compared to EH. Aug 28, 2012 · (Tungsol vs Gold Lion 6v6) I've been running the Gold Lions in my Deluxe Reverb for about three years and they are still going strong. com Fax (718) 937 I think the last few times I bought 6V6 were new sensor tung sols and TAD branded Chinese tubes (pre-Shuguang shut down, so not sure how they compare to current TAD offerings). The Ken Rad's are real nice. The JJ 6V6S replaces a 6V6-GT, but isn’t a 6V6-GT. Someone told me they would have used the JJ Aug 31, 2009 · They have much larger plates than 6V6s, but the Tung-Sol 5881s are bigger still. It's the only preamp tube in the amp. My overall favorite was Raytheon (most growl, warmth and thick). The JJ walks all over it. The only time i use anything else is when I need a tube that will take a real **** kicking and then I’ll throw in the JJ 6V6 (or i should say 6L6 in a small bottle) but it doesn’t have the classic 6V6 sound like the EHX variant does. Other companies do the same. It has fat low end and full mid tones with very good tone separation and a smooth, clean high end. The JJ 6V6 will add some sparkle and new life to that Fender Deluxe Reverb and Tweed Deluxe. Some folks say that the JJ 6V6 is based on a 7591, which is why it's more robust. Availability: In Stock: Item: 6V6 JJPL: Most JJ Electronic tubes are currently available in limited Jan 5, 2022 · Do you have a guitar amplifier that takes 6V6’s in the power amp section? We put together our list of our favorite 6V6 tubes available today. We are sourcing most JJ tubes through Ruby now. We agreed that I’d throw a few of my own tubes, including the Tung-Sol EL34B and Shuguang 6CA7-Zs I purchased from thetubestore. com over the years 6550eh. That can lead to a clearer high gain tone from a 6V6. Any advice would be much appreciated. Both were reliable for years up until I sold the amps. 1 Electro-Harmonix 6V6GT2. However, guitar amps typically feature two different tube-powered amplifier sections: the aforementioned preamp, and the power amp. Are Tung-Sols worth a shot - they are pricey. JJ engineered their 6v6 to be about 1/2 way between a 6v6 and a 6L6 in robustness and in tone. Sep 3, 2008 · Prior to that, i used JJ's 6v6's in the same amp. Click to expand I'm not familiar with your particular amp, but a 6V6 and 5881 are generally not interchangeable, especially without changing the cathode bias resistor. 5881's and JJ 6V6's are somewhere in between. JJ 6V6S Jan 15, 2018 · Not a fan of the TAD 6V6, or the JJ for that matter. Whey the screen melts and the tube fails, it frequently damages some resistors in the amp. The TAD's don't have the definition of a good 6V6. NOTHING comes close to these. 6V6 Based Kits; 12BH7 ECC99 based Kits; EL84 Amp Valve kits; 6L6 Guitar Amp Valve Kits; EL34 Based Kits; Power Valves Menu Toggle. Each. beam pentode max 93,0 max 33,3 max 79,0 g1 f f a 2 3 5 8 7 g2 4 k Base: OCTAL Uf = 6,3 V If =0,5 a Typical Characteristics: Class A1 Amp. Then JJ came out with their 6V6 and I switched to JJ's. EH 6V6's sounded good but failed fast in a high voltage BF Deluxe Reverb. I have some GE, Brimar, Mazda, and Haltrons, all sound better than any current production 6v6 using a Tweed Deluxe and a BF Deluxe Reverb as test beds. I would use them for testing. I play mostly rock/grunge stuff so need a distinct yet not harsh amount of gain. May 4, 2004 · EH 6V6's I used a set in a 68 DR for several years, now I don't gig regularly or use the amp every week, but the tubes held up ok. I also liked TAD EL84-STR's, but I didn't like them better than the Sovteks, and they're a bit more expensive. I though that the 6V6 over-drove smoother, for a non-master volume amp. Aug 6, 2005 · The GT, GTA, etc. So is their sound. But they are bigger glass and run hotter than TS or EH. I just wrote an e mail to Doug's tubes saying I wanted the 6v6 He said the EH definitely wouldn't handle 100 watts JJ's might with spongy setting and lower voltage but not the EH . TubeDepot carries a selection of 6V6 Compatible Power Vacuum Tubes. JJ's are "OK". They sound good but if I retube, I was looking at some options. Those valves are pretty affordable and are a viable alternative to expansive and rare NOS. This page isn't totally up to date, but gives you more info on the differences: EL84 vs. Single tube push-pull Ua = 250 250 V Ug2 = 250 250 V Ug1 = -12,5 -15 V Ia = 45 70 ma Ig2 = 5 13 ma Ra = 50 - kΩ Ra-a = - 10 kΩ n = 4,5 10 W Limiting Values: triode pentode The JJ 6V6 will add some sparkle and new life to that Fender Deluxe Reverb and Tweed Deluxe. Cathode bias with those voltages is around 30 watts. Matched, in stock and ready to ship! Electro-Harmonix 6V6GT Power Vacuum Tube (Matched) (6 Reviews) USD $‎33. The article combines best sounding 6V6 tubes, but we recommend JJ Electronics JJ T-6V6-S-JJ-MP as it gives an excellent and controlled musical tone. Low and behold, now I can swap 6V6 and EL34 without rebiasing. The only Tube NOS that was close to this was the Brimar 6V6. You will have no problem with your build. Related Posts The 6 Best 5AR4 Rectifier Tubes - (GZ34 Reviews-2025) Sep 5, 2024 · The 6v6 it came with was an EHX 6v6–sounded nice, perhaps less assertive than the 5881. Feb 7, 2005 · The Sovtek EH 6V6 is supposedly capable of handling service in a DR, but I've seen too many of them fail due to their wimpy screen grid melting and shorting, so I don't recommend them. Electro Harmonix EL84-EH - For most applications this is a good bet. I concur. One rig that was used as a tester consisted of a 66 Deluxe Reverb fitted with a Celestion Vintage 30. The JJ's sound more like a 7591A to me. Also, they have more volume. for the first time yesterday, and man these tubes just woke this amp up (I have been using EHX which were just fine too, but getting a little "flat" plus some volume loss, they have been in there for almost 2 years and a lot of cranked gigs), using EHX 12AX7's for years now- my Nov 26, 2018 · This is a short comparison between two common brand of 6V6 tubes. I have a bunch of used but good old USA made 6V6's that I've been using lately though, they sound just fine so I agree with your good but not necessarily matched tube theory. 2 JJ […] www. code：6550eh www. Somewhat less durable/more lightly constructed so more prone to microphony in combos. パワーアンプ用真空管. Diese Version der JJ 6V6 wurde speziell für den Betrieb in Combo-Verstärkern konzipiert. Reactions: pete12string JKjr Jan 31, 2012 · Just got mine too, and I think it sounds great with the stock tubes. Apr 21, 2004 · Re: 6550's vs 6V6 vs 6L6. They failed to fix the wimpy screen grid problem. Now, some nos 6v6s CAN sound very good. JJ 6L6GC and TAD6L6GC (Preferred Oct 16, 2019 · I've tried the cheapie Sovtek EL84/6BQ5's, and I liked them more way more than JJ EL84's. JJ 7591 Electro-Harmonix 47-50 33rd Street Long Island City, NY 11101. Depends on the amp and application. Jun 29, 2003 · I did get a chance to hear JJ & Tungsols, and did like the Tungsols. Best Seller. The JJ's can handle 500v on the plates and 450v on the screens. Apr 7, 2014 · My choices in tubes are either EH 6v6 for about 60 for a matched Quad, JJ 6v6 at about 60 for matched quad, groove tubes at about 80 a matched quad or ting sol at 80, or tad at 100. It will run 2 x EL34 for about 30W output or 2 x 6L6 for 25W but it's no contest. 34 USD / EACH. I like JJ power tubes especially the 6V6's and EL84's. 6V6 vs. Tried NOS RCA, Raytheon NOS in a Gibson GA-5 amp and the EH 6V6 was the most dynamic sounding, good bass (clear and open, big sounding from a 8" speaker), creamy Highs, and a Mid range that only good eq amps will give you. 希望小売価格：時価 jan：4519581021343. It has 2 x EH 6V6s and 2 x JJ 6V6s in pairs each pair with a 300R common cathode resistor. The good news about NOS 6V6 is that they are cheaper than NOS 6L6. In the case of EH, it's just their way of stamping their name on the tube. He must be just wrong I am giving el 84 a go on the outside and 6v6 in the centre I am in The middle of doing both mods by the way-Three gigs this weekend to Sep 27, 2010 · The EH is a taller bottle than vintage while the JJ is the correct size as vintage 7591's. New & NOS power tubes from Electro-Harmonix, Tung-Sol, Phillips, GE, JJ & more! Jul 27, 2020 · How do 6V6 power tubes sound compared to the other common power tubes like the EL34?Sometimes the results aren't as drastic and surprising as I'd like them t Feb 27, 2014 · I have both and swap between them in my 5f2-a princeton. In most amps that I've tried, the JJ are closer to a 6L6 than a 6V6, sound-wise, and definitely give the amp a different tone compared to 5881 or EL34. May 30, 2005 · Mike from KCA doesn't sell or recommend the JJ 6V6's, I talked with him today. I've had good luck with the Tung Sol's in my Deluxe Reverb. Oct 4, 2011 · I have a pair of old RCA and they sound good at low to moderate volume, and they sound good at higher volumes but without the volume of a JJ. Cheers! 6v6. The plate voltage of most 6L6 amps is much higher than the 6V6 spec, though you can run new, hearty tubes like the EHx 6V6 (which I'm told isn't really a 6V6) and the brand new JJ 6V6S (supposedly a great tube, btw) at up to 500v. com Fax (718) 937 Jan 8, 2006 · Quoting 'agefender': "sorry guys for hijacking the thread. You could not pay me to put a Sovtek or EH 6V6 in one of my amps. The best sounding current production 6v6's are the Tung Sol Mar 6, 2014 · Yep! When those EH screens start glowing, you're on *very* thin ice. The Electro Harmonix EL84 tubes have a nice chime but it’s not overbearing. Then, I had it modded with the 3 tube mod and now it sounds much better with JJ's than EH. Also the sound quality began to deteriorate as the bass reproduction became more flabby (though i would have never called overly tight to begin with. com Sep 28, 2010 · I pulled a pair of JJ 6V6's out of my Allen Sweet Spot and put in a pair of Tung Sol's. These are one of the best sounding 6v6 tubes in the market. RCA 12ax7's are hard to beat for clarity and warmth but are quite expensive these days. The other 6v6’s that were keepers for me with their place were Sylvania (tight, crisp, bright, clear), JAN Philips (kind of a middle ground of Sylvania and Raytheon), RCA (most bottom end, old school sound, dark, smooth, very fat), CBS-Hytron (similar to Sylvania’s Dec 6, 2010 · ^^^I just put in my first pair of JJ EL-84's into my Blues Jr. 0 2. The Electro Harmonix can handle 450 on the plates and 350v on the screens. Sep 26, 2005 · I use JJ's in my C30 exclusively. ) The JJ 6V6 is a great tube as well, not really a 6V6, it's more like a small 6L6 (actually probably closest to a old 7951, which was an old Ampeg tube) -- scooped mids, higher output and a rounded, smoother tone. JJ 6V6S May 19, 2011 · 2. It's junk. ) Mar 13, 2015 · Blues amp, or other type of rock / Jazz amp - RCA or other old NOS 6V6 tubes would serve you better. They seem to be warmer but the sacrifice is clarity. 3 months life! Twice! The best modern 12AX7 I have found is the Mullard Reissue. The EH 6V6 is just a lame band-aid fix on their old crappy black-glass Sovtek 6V6. 34 USD / BOX. Oct 4, 2011 · I used the EH 6V6 in my 5E3 Deluxe for a long time and they sounded good, lasted a long time, and were inexpensive. Because if you wanted the 6L6 sound in a 6V6 amp, the JJ/Tesla 6V6 would probably be a very good choice. パワー・アンプ用真空管. Tonally, it’s hard to go wrong. The new Tung Sol 12ax7 robt57 mentioned is a good idea. Oct 4, 2008 · There are 2 types of 6V6 tubes. You may or may not like this. They are pleasant to listen to and have the creamy overdrive most people look for in an EL84. Electro-Harmonix 47-50 33rd Street Long Island City, NY 11101. Jan 25, 2011 · The JJ 6v6 isn't even a true 6v6 but more of a small bottle 6l6. Either way they're my 2 favorite brands of preamp tube. It can be used also in some 6L6 amplifiers. But I use NOS 6V6's of various kinds, and even matched "pulls" over any of the newly manufactured types. We have a small bulb, cute, and JJ 6V6 - Platinum Matched Item 6V6 JJPL. 0 5. Then one blew within a couple of weeks. All 6V6 valves are premium matched Electro Harmonix Pedals - Vintage New / Ex Nov 6, 2022 · What amp are you using? I liked Tung-Sol USA 6V6’s a lot. Sep 25, 2011 · Sylvania 12xa7's are usually a bit higher in gain than most. The different suffix (G, GT, etc) generally correlate with a few watts more or less and plate voltage rating. 6V6GT = 14 watts The JJ and Electro harmonix 6V6's are 14 watt tubes. 0 ± 180 May 30, 2005 · I have a quad of EH 6V6GT's in my Orange Rockerverb 50. Tung Sol 6V6 Tung Sol 12AX7 Phyllips Jan 12AT7 JJ 5AR4 Hope it sounds great Dec 6, 2010 · The EHX branded 6V6 is one of the nicer sounding around right now. They have nice note definition and a sweet compression when Jan 8, 2006 · Quoting 'agefender': "sorry guys for hijacking the thread. Seriously what a sweet sounding amp. Usually, you can bias 6550's to work in a 6L6 spec'd amp, even though their more akin to a KT88. code：ts6v6 The JJ's can handle the plate voltages with ease! DO NOT try this with the sovtek or the EH or new tungsol 6V6's, these are all sovtek tubes and cannot handle the higher plate voltages. It has a pair of EH 6V6s as standard, but in the interests of fiddling around, I decided to try a pair of spare TAD 6V6GT-STR tubes that I had in a drawer from the last time I owned a 6V6 amp several years ago (a Fuchs Blackjack 21 6V6 Vacuum Power Tubes. The sound of these EL84 tubes is very smooth when biased correctly. NOS 6V6 tubes usually can't handle more than 300 volts on the plates. This tube can take higher plate voltages. Nov 13, 2022 · Hi all, I have a Tone King Imperial MkII, which is a great amp. Oct 9, 2006 · I'm replacing the Tubes in my amp and I went with the Electro harmonix Tubes. At the time I bought the Tungsols because I loved the sound. Haven't heard anything about Ruby's yet. This is related to the evolutionary build spec of the tube. Dadurch wird das Röhrensystem zusätzlich stabilisiert und mögliche Vibrationen, die durch starke mechanische Belastung auftreten können, deutlich reduziert. 5U4GB, 5Y3, EZ81, 5AR4, and GZ34 Rectifier Tubes and Valves; Valve Amp Kits Menu Toggle. I have a VHT Special 6, that I've compared an old Tung Sol 5881 and a EH 6V6. com 6V6S a. May 23, 2006 · A mix of the two, EH pre tubes and JJ output, works out very well in a Rocker. When I replaced my JJ's I went to Tung Sol's after searching the forum gratuitously. It seems like those and EHX's were the most praised types. Greg Guitar Amp Tube JJ / Tesla 6V6 S: 18 images and 2 user review(s) Now consider a standard 6V6, an Electro Harmonix, for example. JJ's I'm told handle much higher plate dissipation watts (~16 watts vs 12 watts for most NOS tubes), and high plate voltages. Jan 21, 2020 · There are some variations in tone, but any US, UK, EU, Canadian, or Japanese 6V6-GT is going to sound fine in your amp. Can anyone compare or give advice on these 3 makes? I've read great things about all of them and Tung-Sol is gaining a good rep for the 12AX7's 6V6 JJ: Most JJ Electronic tubes are currently available in limited quantities only. In general, a very balanced tone. jj-electronic. Try 'em, you'll Jan 1, 2016 · When Jon Esau of www. in most cases denote an envelope type. JJ 6L6GC and TAD6L6GC (Preferred Series). Electrical parameters Heater current, mA First grid reverse current, Plate current, mA Slope of characteristic, mA/V 460 530 2. Generally speaking, which are better quality tubes, in terms of lifespan, linearity etc 😕? I'm going to be away this weekend so won't be able to respond for a couple of days . . So, after some research, and careful consideration, i went with. One of each failed immediately when new. Oct 5, 2020 · In my previous article “12AX7 vs 12AT7 vs 12AU7 Tube Shootout” I explored some of the differences you can find in various tubes used in the preamp section of guitar amps and other audio gear. 6L6 12AX7 and 12UA7 tubes. Guitar amps with 6V6 tubes are excellent sounding amps! Contents1 Quick List Of Our Top 6V6 Tube Recommendations2 Our Best 6V6 Tube For Guitar Amp Reviews2. To me the amp was more aggressive with the JJ's, better suited to hard rock. The JJ's were put in with a plate voltage of 440 volts and biased at about 80% of their rated output. Apr 9, 2023 · I have had bad luck with both JJ and EH rectifiers. I do the same thing with TS & JJ 6v6's, incidently. Its longer plates produce tone that sits between 6V6 and 6L6. It sounds much better with 4 x 6V6. 5881 Dec 3, 2013 · The JJ, GT 6V6 S (S version only, which are made by JJ), and modern EH 6V6, are the only 6V6 that can be used safely with higher Plate voltages. JJ JJ 6V6 Sonderproduktion mit doppelt ausgeführtem Mica im oberen Bereich der Röhre. A tough, durable tube with unique characteristics. Mine was barely used from MF, and I'm going to put in some Tungsol 12ax7's and a new JJ 5AR4. They're about to blow. 6V6 = 12 watts. The JJs IMO work well and are clear and articulate when matched up with JJ preamp tubes. 0 33 59 3. after about 6 months, i noticed the tubes begin to become microphonic. f. $72. 希望小売価格：時価 jan：4519581005718. thetubestore. Those EH tubes are pretty hard to kill - even if you are trying. Specifications. It looks like the Vsat is 80V (see below). Hence they call them almost 6l6 like in response. It's more people who prefer high headroom and the sound of larger Fender amps. But bear in mind, that is NOT what a 6V6 is generally expected to Sep 21, 2013 · Other excellent 6v6 offerings are Ken Rad (eventually bought by GE), GE, Tung Sol (USA not Russia). Some say they are really 6L6 sounding. They seem to take high grid voltage and last long too. The JJ 6V6's will give you the most headroom compared to any other new production tube or NOS. Email info@ehx. Availability: In Stock: Electro-Harmonix 47-50 33rd Street Long Island City Feb 26, 2019 · Electro Harmonix 6V6 question. With the Tung Sols, the amp was a little warmer, mellow, and not as loud. My MP-1 sounded fantastic with EH's about a million times better than JJ's. To my ear the JJ's are a little louder and cleaner and are not quie as gritty as the EH, but the EH still sounded good. Power-wise, the 7591 and 7868 are in the middle of the 6V6 and 6L6GC, with a pair of 7591's making 44 watts RMS with 450v plate and 400 screen fixed bias in the RCA manual. That said, I have no experience with JJ 6v6s, but have heard and read a lot of good reviews on them. EL84 Valves Sep 11, 2009 · The consensus is that JJ 6V6 is sounds more like a 6L6. Hello! The original rights to the minecraft game and all derivatives including the drawn characters belong to Microsoft ⒸPlease Subscribe to Maizen Channel h Mar 7, 2022 · The JJ 6v6 has bigger plates so can handle more juice. Sep 16, 2021 · EH a bit brighter, JJ a bit darker, i would go for the one with less microphonics if you get a chance to audition them, otherwise whichever has less use. com offered a set of five EL34-type tubes for review (JJ KT77; JJ EL34 II; Svetlana EL34; Genalex Gold Lion KT77 and Mullard EL34) I jumped at the opportunity. code：e34l Jun 4, 2015 · Gibson Les Paul 1959 Reissue with Fargen OLDE 800 Mk2 and 1970 Marshall 2x12 Cab Model 1972 with Pre Rola Celestion Greenbacks G12M25 55Hz, T1511. I consider the JJ an 18 watt tube based on some of the measurements I've done. Tons of clean We are comparing these 2 different 6L6GC tubes in our new Overdrive Reverb amp on the clean channel. May 21, 2015 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Mar 2, 2015 · I measured my 4 x 6V6 30W cathode biassed amp. The JJ 6V6S's are also exclusively available with Double Mica spacers in the top of the tube to reduce rattle in combo amps. Reactions: pete12string JKjr Mar 10, 2025 · Personally, I think the JJ 6v6 to be the snizzle of a 6v6 in a Fender circuit. Oct 4, 2008 · The JJ and Electro harmonix 6V6's are 14 watt tubes. The Ruby 6V6GTCZ is from JJ. Add to Cart. Known to be a very powerful 6V6 due to its robust construction. A big thumbs up here. I have/had about 2 lifetime supplies of used & NOS 6v6 from all the USA factories and still gravitate towards JJ 6v6,…especially in Fender amps. Mainly Tung-Sols or JJ's. Then when everything is in order, swap in the 6V6 S is a beam power pentode with octal base and a maximum plate dissipation of 14W. 希望小売価格：時価 jan：4519581000492. 7 7. JJ EL84 / 6BQ5 Power Vacuum Tube JJ 6V6 - Platinum Matched. JJ 6V6 - Platinum Matched. My valvefx sounds better with EH. 95 . But I'm leaving the EHX 6V6's in for now, because they sound good and I don't have the tools (yet) to adjust the bias. Feb 7, 2006 · If I did that my EH 6V6's would be at 40+mA! Anyway, after hearing that JJ's were a better fit for 400V on the plates, I thought I'd try some. The jjs are built more like 6l6 with a spiral filiment and are said to be more like 6l6 in tone ie more punchie and cleaner. Availability: In Stock: Item: 6V6 JJPL: Most JJ Electronic tubes are currently available in limited We stock a selection of high grade 6V6 valves for hifi amplifiers and guitarist. A well tuned amp running the JJ 6V6-S power tubes and getting a good strong signal from your guitar may make you want to cash in your old TS808. The TADs were replacing an old/worn set of EHX and the tung sols went into an amp I built. Mullard ECC83, 12AX7Mullard ECC82, 12AU7Mullard ECC81, 12AT7Philips ECC83TUNG-SOL ECC83Audio Classic ECC83TAD ECC83Mesa Branded ECC83Marshall Branded ECC83Ra JJ Electrolytic Capacitors; Valve Tube Sockets; Valve Retainers and shields; Guitar Amp Valves tubes Menu Toggle. e34l. The new Tung-Sol 6V6 tubes however are just a sweet sounding 6V6, and probably a better choice than the JJ/Tesla tubes if you want Jan 8, 2011 · I've always liked both, 6L6 and 6V6 amps. I have to say that the JJ 6L6's GC's, are holding up better, than any other modern tube that I've tried. I wonder how the Tung Sol and the Electro Harmonix compare to the aforementioned. Miked by 2 ***Hmm, that contradicts what Bob at Eurotubes emailed me 2 days ago in regard to a retube for my DRRI which is: ""So on average the JJ 6V6’s will get you about 2 to 3 watts MORE in output than the sovtek eh tubes and they will of course sound better doing it. code：ts6v6 Sep 16, 2021 · EH a bit brighter, JJ a bit darker, i would go for the one with less microphonics if you get a chance to audition them, otherwise whichever has less use. Almost indistinguishable in tone from NOS. Dec 11, 2012 · I have a BF PR clone and a trusted builder informed me that the EHX 6V6's were bit brighter. Apr 18, 2015 · So I'm thinking either JJ Tesla or Electro Harmonix. JJ EL84 / 6BQ5 Power Vacuum Tube This is the newly released 6V6 with a robust tone & overhead - this may be one of the best sounding new production 6V6 available. vjac lcd iqvkpb tuanv dhp zect xaq mtzpm tockv qiib yhoh iijrblc xdacpl mxug anwryyx