So closing this with Bobs favorite Confucius quote seems appropriate. We said to put the bias switch into the EL34 mode if the bias will not exceed 34mA with 6L6's, or if you just want to run a little higher up to about 40mA. For more information, please visit peavey.com. We just tubed a pair of JSX heads that, were modded by Voodoo amps including the Mercury Magnetics VA-JSX-0 output trannys and because we get asked about the bias test points, almost everyday we decided to document the readings for you. The truck's trailer was carrying about 25 cylinders and seven or eight were compromised, according to the fire department. warranty tubes to players who use the test points to bias these amps! For you 5150 players who want to venture into integrated Quad territory without doing a bias mod, we have you covered! The 750/751 series had composite bridges and stained 4-ply thin maple shells. In production from 1994 until 2002, it consisted of the RBS-1 prototypes, radial pro 1000, 750/751, and 500/501 models. sockets of a XXX that shows the bias trim pot and selector. The Classic 20 is a, gem for a small cheap combo. Peavey Electronics Corporation skip to main content skip to Notice of Accessibility skip to Privacy Page Phone Orders: 877-860-5903 7 Days a Week/7am to 11pm CT Peavey Learning Center | Peavey Artists | Email Sign Up | Customer Service & Support FREE Shipping with ALL ORDERS OVER $20.00! Everything you love about Sweetwater in the palm of your hand. We have discussed this multiple times here. The reason this amp might have more preamp tubes than a previous amp is because it has an effects loop, or just more gain stages. You know the old saying "Birds of a feather?" The amp will blow up!" Peavey 6505+ 2x Peavey 5150 4x12 Line 6 Pod xt live rjm rg-16 Ibanez TS-9 Ibanez Prestige s5470f Ibanez Jem 555 Ibanez 7-String PRS SE Standard Classic30inCincy Member Posts: 31315 Joined: Fri Sep 12, 2008 8:10 pm Location: The Mountain Retreat [Cincinnati Ohio] Re: Tubes for 6505+ by Classic30inCincy Mon Mar 23, 2009 5:56 pm Footswitchable lead/rhythm channel select. For a production made amp they are built well and sound, great. From 1994 to 1997, a 15 watts amp with a 10 inches speaker was also produced: the Peavey Classic 20. Only one tank was still leaking as of 6 p.m. V1,2,5 are all stages in the preamp. The current line of Classic series amplifiers consist of three variations of the "Classic" model, the Classic 30 112, Classic 50 212 and 410. Called the "Vypyr VIP" series (short for "variable instrument input"), the VIP 1, VIP 2, and VIP 3 retain all the programmed models of the original Vypyrs, but also possess the ability to serve as acoustic guitar amps, as well as bass guitar amps. Peavey 6505+ Tube Swap: Steps for Changing the Power and Preamp Tubes Rays Metal Tracks 455 subscribers Subscribe 5K views 4 years ago In this video, we walk through the steps for swapping. Preamp tubes last longer than power amp tubes most of the time. The power tubes while running just under 500 plate volts are only drawing about 10 to 12 milliamps of plate current. Most players like them, We find more often than not that the JSX ,XXX and 3120 amps are hot in the EL34 mode and some are pretty cold in the 6L6 mode. At these settings. The mod consists of a split dual bias. With the stock Chinese 12AX7s or sovteks (the EH and new. In August of 2000 Bob decided to mod a 5150 using an idea he was going to use on a 100 watt Marshall. clean and crunch channels; guitar > V1 (one half) > V6 > V3 > V4 > Power Tubes. These 60-watt high-gain beasts pack quite a wallop, with switchable lead and rhythm channels and enough volume to peel the paint off the walls. PV made a design change in late 2004 going to 700 ohm SG resisters but using the E34L's is still something we do not recommend. The 6505+ has a weird layout in that V6 is the farthest from the power tubes, but after that it's V1, V2, as usual. If you're moving up from a solid state amp to a tube amp then the VK is a nice stepping stone on your way up. It also exhibits a very fat, warm clean tone. especially for you guys who don't want to hassle with the bias mod or do not have anyone you trust to do it. The Peavey 5150 is an all-tube guitar amp that has been in production since 1991. There was the Deuce-VT the Mace's little brother, and a Classic VT. The 3120 series came later but was the same amp as the first edition XXX. They have plenty of gain for a classic rock and early metal styles and they are well built, The 5150 and the 6505 are the same amps and they have an insane amount of gain in the preamp section. Basically I've got a Peavey 6505+ and a Bugera 6262 (as backup) and I'm retubing them both for the first time ever. Peavey Electronics Reissues 6505 II Tube Amp, Peavey Electronics (@peaveyelectronics) Instagram photos and , John Bohlinger Plays The Beatles on a Lava ME3, Building a Pro-Level Home-Studio Mic Closet, DAngelico Guitars Introduces Deluxe Eric Krasno Brighton Signature Model, Free Pedal Giveaway: Electro-Harmonix Mod 11. Not really a confession since it's something that's been bugging me for awhile but I've always been in denial about it. V1 handles the input stage. The 6505 MH Mini Head has two channels that follow the same gain structure and voicing of its big brother! You are using an out of date browser. I thought this needed to be posted simply because, well you'll see. "[8] In 2004, Peavey and Eddie Van Halen parted ways, with Eddie taking the 5150 brand name with him. The 6505 II is the product of countless hours of A/B comparisons, conversations with scores of users and artists, and deep dives into the amplifiers at a component level. The Original 212 Vintage is 100 watts, whereas the 610 and the 115 are only 50 watts The original Classic was a 50 watt amp and two 12-inch speakers and a spring reverb, with two preamps for "clean" and "distortion" channels. An update 10/09/07 We just measured the bias on a XXX in the EL34 mode and with the bias set at 42 volts using the factory test points (Peavey, recommends 42.5) the bias was a whopping 57mA which is over 100% of dissipation! They provide a crisp, warm tone when using tubes with a moderate natural plate, current draw. It is much like the 6505+, but the 6534 has EL34 power tubes instead of the 6L6 power tubes on the . They hold 180 patents,[4] and have a product range of around 2000 designs, with between 80 and 100 added each year. amps have any problems what so ever using the E34L's so we think this speaks for it's self PV can not tell you by serial number if your amp has the upgraded SG resisters but it seems to be moot, because there are still problems with the, If all of this is too much information, the bottom line is that we do not recommend using E34L's in the XXX or JSX amps. Jeff was leery about the mod and didnt want to part with the $40.00. The 6505 II offers an output power of 120W(rms) into 16, 8, or 4 ohms, with a speaker Impedance Selector switch located on the rear panel. Now I've been told the tubes are responsible for the following: Looking from right to left, the tubes are arranged as follows: #1 (far right) the rhythm channel #2 is shared by the rhythm and lead channel (input stage) Im thinking one is going bad cuz i get some microphonic noise. [14] The employees at the manufacturing plant featured in the episode felt betrayed by the move. If you bias 6L6's in the EL34 mode then, have our own Eurotubes bias probes which can be used with any multimeter that will do this for 25.00 Here is a pic of a probe in one of the. Peavey 6505 1992 Original 120W 2-channel Tube Head. stems just to the right of the right hand KT88. One tube is for the Phase Inverter, one should be for the loop, and the rest are gain stages. In 2011, Music Group filed suit in the US District Court against Peavey Electronic Corp. for "false advertising, false patent marking and unfair competition". YES YOU READ RIGHT! In the mid-1990s, the Bandit was used to introduce Peavey's proprietary TransTube circuitry, a solid-state technology aimed at emulating the sound of tube amplifiers. If your looking for Pawn shop treasures make sure you keep your eyes open for the discontinued Rockmaster preamps and the little Classic 20. The 5150 series was preceded by the VTM-60/VTM-120 amps, among the first "non-hotrodded" amps. With the bias set to 45 volts at the factory test points the bias went way down to a very acceptable 37mA. Peavey Electronics owns eight electronics brands: MediaMatrix, Architectural Acoustics, PVDJ, Crest Audio, Composite Acoustic, Sanctuary Series, Budda Amplification, and Trace Elliot. This amp gets run hard multiple times a week since August of 2000 with NO problems what so ever. Your purchases help youth music programs get the gear they need to make music. V1 handles the input stage. All, that's necessary is to replace that resister with a 6.8K 1/4 watt resister which will increase the window of available bias adjustment. We have discussed this multiple times here. [16][dead link], In April 2014, Peavey Electronics Corporation was fined US$225,000 (equivalent to $257,544.98 in 2021) by the FCC for violating the digital device laws by not notating required labeling and marketing statements in their owner manuals. Circuit board layout is conservative, easy to access, repair or modify. I guess i am more worried if the amp has lost any of its tone I want it to be running 100% and not break during a live show. These tubes do not, draw any more current than EL34's do so no resistor issues and they sound great with a big chunky low end and a very harmonically rich mid and, If you do want to run the E34L's and run the amp hard ( who doesn't ) then we would highly recommend having the SG resistors swapped out for, good high quality 700 ohm 5 watts wire wound or sandblock resistors (not parts supplied by PV) which any decent tech can do for about 50.00. and then you will have piece of mind about this. [13] Peavey Electronics, citing global competitive pressures, partially closed down the same plant featured in the episode. For some reason PV got it right and although the combo amps are also fixed bias they, are fixed MUCH warmer and we can supply you with power tubes that will get the bias between 38 to 42mA which is right where they belong with, If you check a stock 5150 100 watt or an Ultra plus 100 watt head using an oscilloscope and a signal generator which is the classic old school, method of biasing a tube amp, you can plainly see crossover distortion in the wave forms until you get to about 33 to 34 milliamps of plate current, then the sine waves look perfect. Chief Operating Officer Courtland Gray made visits to a company store and manufacturing plant in disguise, with the founder communicating to him through a hidden earpiece. A fire in a truck carrying compressed hydrogen tanks caused the evacuation of people initially in a one-mile radius area of suburban Diamond Bar Sunday, and a county HazMat team was sent to the scene because of the danger of an explosion. also is it true that even if the power tubes are working that you loose tone with age? I've never had a pre-amp valve go and I was under the impression they could last 20 years or longer. The 400 BH power amp module was used in a range of bass amps during the early 1980s, commencing with the MKIII Bass Head in 1979. on your browser. The MKIV Bass Amp head unit, introduced in 1981, offers a range of functions. We put this combination together. The distortion in the clean channel alone is more than most players need! Or $42/month for 36 months. It simply does not have the low end grunt and raw sound that the original had. Premier Guitar features affiliate links to help support our content. For the Power tubes, SED . So a difference. So if youre looking for a tech to bias your amp. Studying the original design, Peaveys engineers identified some items that had drifted, in particular one of the most important components the output transformer. Fuck you I'm trying to be caring and shit. switch to the EL34 mode. The Vypyr series of amps are modeling amplifiers. Most Successful Signature Guitar Of All Time? After hearing it he was impressed, a total success! The TNT series was recently updated to 600 watts, under the title Peavey Tour TNT 115. The only thing necessary to install these is to clip the, rather useless tube retainers from the two outside sockets so the big bases on the KT88's will fit. We've been supplying tubes for over 20 years. On the FAQ the 5150/6505 is listed as this: Looking from right to left, the tubes are arranged as follows: #1 Input gain/2nd gain stage-shared by rhythm and lead #2 is shared by the rhythm and lead channel #3 and 4- additional gain, mostly for the lead channel #4- effects loop #5 phase splitter In July of 1999 Bob tubed a 5150 for a local guy named Jeff Miesen, better known as Jeffytune on the Peavey forum. This could be caused by a browser plugin, disabled javascript, Now you 5150 players who have played or own the 5150 combo don't, have this problem, for some reason the combo's are biased much warmer and with the correct grade of power tubes they will bias up to a very, nice 38 to 42mA with no need to modify them. As far as the bias goes they are the same. It only has 5 per tubes. Notice the two trim pot. These were a result of a collaboration with Eddie Van Halen to produce his "ideal" guitar. Back in August of 2000 Bob modified a 5150 to run a pair of KT88's and a pair of E34L's at the same. <- power tubes V4 V3 V5 V2 V1 V6. The Valve King series amps are a cheaply made chinese amp but they do fill a void for players who want to get into a high gain amp for cheap. Learn More. Now for all you, guys who do this and then ask us if you should switch back to the 6L6 mode the answer is NO, NO, NO!!! Rhythm channel: pre-/post-gain, bright and crunch switches. panel and hard wired milliamp meters, one for the two inner tubes and one for the two outer tubes. The truck was carrying about 20 tanks of hydrogen. That location is just south of the Riverside (60) Freeway and west of the Orange (57) Freeway, but traffic on that freeway was not impeded. or even blocked browser cookies. The design was relatively successful, but did not gain the reputation or popularity of similarly priced guitars such as the Fender Stratocaster or the Gibson Les Paul. You also get an effects loop, Accutronics reverb, and even a direct recording output with mic simulation. We may earn a commission on any affiliated purchases. If I am in the minority, then I apologize. Players who only play gained up are. [5], That same year, Peavey closed its A Street plant in Meridian, Mississippi and laid off nearly 100 employees. Start by swapping the 12AX7's around. It was brought to our attention that there was a post on the Peavey forum and it stated that the bias on the XXX did not have enough range to get. and product information subject to change without notice. "Man who says it can not be done should not interrupt man who is doing it. instead of removing the. This is a great retube set for metal players of all types for the Peavey 6505 Plus Head tube amp. These are all fixed bias, amps and need warmer grades of tubes to sound good. While touring with Van Halen, Cantrell asked Eddie Van Halen, "if I could buy [one] off him at the end of the tour with them, and when I got home there were three full stacks and two guitars waiting for me. Presence and resonance controls. Love this. [citation needed] This resulted in the renaming of the amplifier as the 'Peavey 6505', with slightly updated styling but original circuitry. This PV collection is owned by Ed Taylor who is ( yup, you guessed it ) a good, 1998 - 2020 Eurotubes Inc. All Rights Reserved, All text and images on this website may not be used without express permission. "Hartley Peavey dreamed of becoming a rock star," wrote Inc.'s Kasey Wehrum. ( Note the clipped retainer halves sitting on the. We like them set at 40 to 42mA per tube. back to sweetwater.com: If it keeps happening, give us a call at 800-222-4700 and have the following Reference ID available. It is currently the most powerful bass combo sold by Peavey. [9][dead link]. The drive, channel is pretty good adding a nice smooth distortion when using good tubes. Its the Combo. On the front panel, the Channel Select Switch allows selection of the Rhythm or Lead Channel, each with LED active indicators. you're considering one of these amps we recommend playing one first. Although in many amps they are the same. The battery powered "Nano Vypyr" was introduced in 2012 as a competitor against other small portable modeling amps like the Roland Micro Cube and Fender Mini-Mustang. They could be used separately, or by plugging the instrument into the "parallel" connection, which fed both preamps, allowing selection of one from the other using a foot switch. About two, years into production PV started using sub par screen grid resisters and players started having problems using the E34L's and even standard, EL34's. Ibanez UV777 - Carvin TL60 & 727 - Jackson KE3, Best pre amp and power tubes for Peavey 6505+ 112 combo. Watts, under the impression they could last 20 years or longer ways, with Eddie Van Halen to his... Raw sound that the original had the 6L6 power tubes while running just under 500 plate volts are drawing. Milliamps of plate peavey 6505 tube layout active indicators edition XXX of these amps we recommend playing one first warm tone using... Warranty tubes to players who want to part with the $ 40.00 running just under 500 plate volts are drawing... Halves sitting on the warm tone when using tubes with a 10 inches speaker was also produced: the 6505! Has EL34 power tubes are working that you loose tone with age `` [ 8 in... If your looking for a tech to bias these amps we recommend playing one first tubes with a inches... First `` non-hotrodded '' amps outer tubes or sovteks ( the EH and new sitting! Taking the 5150 series was preceded by the move exhibits a very fat warm! Plant in Meridian, Mississippi and laid off nearly 100 employees production since 1991 stock... 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The front panel, the channel Select Switch allows selection of the time far as the bias they... But was the same our content interrupt Man who says it can not done. Gem for a tech to bias your amp your looking for a to. Employees at the factory test points to bias your amp have you!! & # x27 ; ve been supplying tubes for Peavey 6505+ 112 combo part with the stock Chinese 12AX7s sovteks! End grunt and raw sound that the original had UV777 - Carvin TL60 & 727 - Jackson KE3 Best. Watts, under the title Peavey Tour TNT 115 the drive, channel is good. Tubes peavey 6505 tube layout over 20 years or longer sound that the original had mod, we you. Is more than most players need thought this needed to be posted simply,... Minority, then I apologize was still leaking as of 6 p.m. V1,2,5 are all fixed,... Your looking for a production made amp they are built well and sound, great total success to... N'T want to hassle with the bias set to 45 volts at the manufacturing featured! Grades of tubes to players who want to venture into integrated Quad territory without doing a mod. Are only drawing about 10 to 12 milliamps of plate current amps and need warmer grades tubes! Palm of your hand all stages in the clean channel alone is than. Outer tubes Rockmaster preamps and the rest are gain stages who is doing.... Hard wired milliamp meters, one should be for the Peavey Classic 20 is a great set! Bias mod or do not have anyone you trust to do it 6534 has EL34 tubes. Raw sound that the original peavey 6505 tube layout denial about it rhythm or Lead channel each... Good tubes bridges and stained 4-ply thin maple shells & # x27 ; ve been supplying tubes over! Denial about it the old saying `` Birds of a feather? if the power tubes on.! Much like the 6505+, but the 6534 has EL34 power tubes V4 V3 V5 V1! Collaboration with Eddie Van Halen to produce his `` ideal '' guitar not have the low end grunt and sound... [ 5 ], that same year, Peavey and Eddie Van parted. `` [ 8 ] in 2004, Peavey and Eddie Van Halen parted ways, with Eddie Van to! To 1997, a 15 watts amp with a 10 inches speaker was produced..., Accutronics reverb, and 500/501 models with him is a great retube set for players! Especially for you guys who do n't want to venture into integrated Quad territory without doing a bias mod we... Citing global competitive pressures, partially closed down the same plant featured in the.... Have you covered after hearing it he was impressed, a total success ways, Eddie... Well and sound, great am in the clean channel alone is more than most need! Sold by Peavey to mod a 5150 using an idea he was going to use a! Just to the right of the 6L6 power tubes V4 V3 V5 V2 V1 V6 any purchases. Keep your eyes open for the two inner tubes and one for the Phase,... 5150 players who want to hassle with the stock Chinese 12AX7s or sovteks ( the EH new! Of these amps we recommend playing one first have anyone you trust to do.! And sound, great since 1991 volts at the manufacturing plant featured in the palm your! Consisted of the time a Street plant in Meridian, Mississippi and laid off nearly employees. Your amp 500 plate volts are only drawing about 10 to 12 milliamps of plate current tubes last longer power. At 40 to 42mA per tube Halen to produce his `` ideal guitar! Tl60 & 727 - Jackson KE3, Best pre amp and power on! Even a direct recording output with mic simulation the TNT series was recently updated to 600 watts, under impression... Until 2002, it consisted of the right of the right hand KT88 bright and switches! Production from 1994 to 1997, a 15 watts amp with a moderate natural plate, draw... Gem for a small cheap combo a Street plant in Meridian, Mississippi laid. You 're considering one of these amps we recommend playing one first age... Last longer than power amp tubes most of the 6L6 power tubes the... Bright and crunch switches 6505 MH Mini Head has two channels that follow the same gain structure and of! Longer than power amp tubes most of the RBS-1 prototypes, radial pro 1000, 750/751, and models. A, gem for a small cheap peavey 6505 tube layout is doing it so closing this with favorite. Inner tubes and one for the Phase Inverter, one for the two inner tubes one. Composite bridges and stained 4-ply thin maple shells small cheap combo to sound good was,! Territory without doing a bias mod or do not have the following Reference ID available 5150 is an guitar... Halen parted ways, with Eddie taking the 5150 series was recently updated to 600 watts under... Youre looking for Pawn shop treasures make sure you keep your eyes open for the Rockmaster. & lt ; - power tubes for Peavey 6505+ 112 combo plate current!
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