", "The two channels have preset tone stacks. Playing music isnt about technology, but rustic, authentic sounds that can capture a whole audience. The Pink Taco is a super versatile hand-wired, 20-watt, EL84-powered, single-channel fire breather that is capable of producing many styles of music, from blues to classic rock to heavy metal by merely adjusting the gain and master controls. You can soften the JCM800 attack by lowering the Triode Freq values. He also said he made some of the designs could be improved by using PCBs by allowing for the most efficient way to lay out the circuit without having to worry about leaving space for somebody to wire it up by hand. L'cole noclassique est une cole de pense conomique dont la thse centrale est que les marchs disposent de mcanismes autorgulateurs qui, en l'absence d'intervention extrieure, conduisent l'optimum conomique ; l'tat n'a ainsi qu'un rle trs mineur jouer dans le domaine conomique. ", "The "Vintage" tone stack is flat. ", "Yup, that's the key. The Runt-50 combo houses the responsive and articulate G12M 65 Creambackspeaker, which delivers classic British tone with a warm body and distinctive growl. ", "The Brit 800 #34 does a better Slash than the AFS100 IMO. You have to really crank the MV though (just like the real amp). ", "Combines the best features of the British (Marshall) and USA (Mesa) crunch models. I do find it amazing it took other guys years to catch on with moving the pots to the front. The capacitor on the cathodes charges up and shifts the bias point. Be sure to dial it in like you would in 1970, i.e. On an SLO100 all the way down is around 8:00 and all the way up is 6:00 so 50% is around 1:00 not noon. Yes that's something that Dumble came up with that I have to give him major props for. Born around Detroit, Michigan, he set out for Los Angeles as a youth to pursue music. Friedman BE-100 Deluxe 3-Channel 100-Watt Guitar Amp Head Guitar Heads (2) Compare 12 from $3,479.83 Friedman Little Sister 20-Watt Guitar Amp Head Guitar Heads Compare 8 from $1,319.99 Multiple Finishes Friedman BE-100 Brown Eye 2-Channel 100-Watt Guitar Amp Head Guitar Heads (19) Compare 2 from $2,550 Friedman ", "Actually a JMP-1 is unique in that the tone controls do not interact. ", "Yeah, Buttery was a legacy model from the first Axe-Fx.". Not sure if you watched the video, but Dave says that the Runts (which are PCB) have less issues than the rest of his line. Negative feedback linearizes the amp and reduces the crossover distortion (at the expense of gain). The Pull Bright on the Lead Master knob engages a 0.22uF cap on the cathode of the last triode in the overdrive circuit. Maybe also a tube rectifier to add some more sponge. You can reduce the compression in the models by lowering the Compression parameter in the Cathode Follower section. The more gain the more hiss. Same transformers. ", "They are very dark amp when used with the matching 16-ohm cabinet. The Friedman BE-100 amp was created after Dave Friedman had amassed years of experience working with mods on his client's Marshall plexis. ", "Some amps have a fixed depth circuit, e.g. More dynamic and open than a Plexi, but with more gain. I like it on, even with a bright guitar. Mesa knew this and the Lead 2 modes on the Triaxis all had the treble shift engaged by default. The knob labeled Drive is the Master Volume. ", "They're pretty awesome amps but to sound great you have to crank 'em and they're ear-splitting loud. ", "This amp was an accident. ", "The 5150 models are absolutely identical to our reference amp. ", "The key to an SLO100 is to run the MV high so that the mids thicken up. The power amp then compresses the highs and the sound gets fatter. That's one of the "mods". To replicate this increase Xfrmr Match to around 1.8. ", "A JP IIC+ is not a Mark IV. There are even some amps that have circuits to intentionally generate crossover distortion. also make the pads plenty big and the traces fat as practical, and always use plated thru holes. One of the biggest issues was blocking distortion which is excessive bias excursion. You then have the separate graphic EQ to further tailor the sound. For overdriven sounds some find it desirable. The Fat switch replicates the amp's Fat switch. Corey James Member Put all knobs at noon if you want authentic. I would've made the capacitor around 1uF. Dave Friedman's extensive knowledge and pursuit of tonal superiority inspired him to develop his own series of production amplifiers under the name Friedman Amplification. Friedmans innovative designs and meticulous construction have made him legendary in the world of professional touring musicians while earning him a loyal clientele from all over the world. That's low but it does affect subharmonics due to intermodulation. This single-channel, hard-wired, 50W boutique amp is the most expensive on our list and a wonderful amp in every way. Somehow I have the feeling that Dave Friedman was influenced by the constant anti-kemper statements of this Henning Pauly guy. As with the real amp everything now interacts. Of course you can vary the Bright Cap but you'd have to know that the real amp has two caps, etc. ", (about the difference between the "JP Green" and "USA Clean") "JP has less gain and a much larger midrange potentiometer. 9 of 9 Items You can try increasing the Variac. Able to perform as well within jamming sessions or in the studio as it would on the stage, this compact version of the JJ-100 has all the elements of its big brothers success but with a smaller price tag and comes in a smaller size. The Axe-Fx model of the JMP-1 is "better" in the sense that the tone controls control the tone stack rather than a graphic EQ. To derive from Classic American Clean to Classic British Crunch all you need to do is turn up the volume knob its that simple and the results are incredible. ", "That's how our reference amps work. ", "I have a really good SLO-100. Hand-signed by Slash with COA. You can find simulations on-line but typically you would get close using shelving filters with frequencies of 100 and 1000 Hz. This is not exposed to the user though (there's a hidden shared/split switch). ", "The unique thing about a Dual Recto tone stack is that the Presence control is part of the tone stack. This is not a problem with our virtual amps though. The problem with most cathode biased Class A amps is, 1: they aren't really Class A (more like hot Class AB) and 2: They go into Class B operation when they are overdriven. ", "The topology of the Fuchs is pure Dumble. Funky amp. ", "You have to be very careful with the Master Volume. It was by studying that and a really nice JCM-800 that I finally figured out the secret to cathode follower. Find out more about the Friedman Amps and Guitars here: http://tinyurl.com/ycanenfw In this week's Captain Meets, the Captain and Dave talk about how. Turn the Drive down. ", "The Super Reverb model is "Diaz Modded". On the Axe-Fx you might need to set the Bass to 3, Mid to 7, etc. ", "Based on the original WRECKER 1 model from the Axe-Fx Ultra. All Rights Reserved. Ive had luck with the PCB board amps Ive owned. ", "The Rectifier preamp is almost identical to an SLO100." The Runt-50 combo houses the responsive and articulate G12M 65 Creambackspeaker, which delivers classic British tone with a warm body and distinctive growl. The oversized 12-gauge speaker wire is soldered between the terminal and speaker which ensures every ounce of tone is perfectly captured. We earn a commission if you make a purchase, at no additional cost to you. Clean channel, hot rod Marshall channel, and a super hot rod Marshall channel. ", "The Depth knob is inactive on that amp model. ", "I did the Buttery model by ear. Around 4 or so. Or better yet use your ears to select a value that sounds best. IOW if you put the Treble knob at noon it isn't actually at 50%. This causes a lot of distortion and also a lot of bias excursion before the drive control with no way to control it. There are no signs it was removed. If you plug into the Bright input the Normal volume control will also control the volume to some degree and change the frequency response.". ", "If I had my way there would be only FAS models but too many people demand reproductions of existing amps. Some people like that spitty sound. Sound is said to not be as good as more expensive Friedmans, Some buyers mention an inability to gain a clean tone, Said to not be great at keeping up with rock drummers in a band, 112 Celestion G12M 65 Creamback speaker, Controls: presence, JBE voicing switch, bright switch, volume, master, gain, 3-band EQ, XLR Cab Simulated output with Level, Axis, and Ground Lift switches, A compact and more affordable version of the JJ-100, Controls: 3-position gain switch, master, gain, 3-band EQ, Lightweight without sound quality being compromised, Tubes: 4 12ZX7, 2 EL34 (Preamp and power amp), Controls: Presence (universal), gain boost (overdrive channel), gain, 3-band EQ, 3-position bright switch (clean channel), volume, 2-band EQ, Rich, sparkling American-style clean channel. ", "What is happening is the power amp is oscillating at that very low frequency cabinet resonance. For all the hoopla surrounding Trainwrecks they're actually pretty bad designs. Several mistakes were made in the model prior to MIMICing the amp but the model was so well liked that we decided to make it into its own custom amp model. ", "The reference amp is the later, single input version. ", "I always lower the negative feedback. I have two of them. I would say it's a very functional layout and fair job, but I miss some attention to detail I can see in other similar priced amps (Germino, Metropoulos). ", "I modeled the Super with V1 pulled as most people pull V1 so the amp has more grunt. The only difference was I was using a GUI, not resistors and capacitors. ", "The FAS models typically remove or minimize the undesirable characteristics of those old amps. The bright cap boosts the highs to compensate. ", "The amp has no hi-cut circuit therefore the control won't do anything. Since the power amp has similarities to a Marshall perhaps Eddie wanted the presence control to behave like his old Marshalls. When it comes to finding the best Friedman amps it can be challenging to determine whether its worth looking at high-end Friedman Amps or if a lower-priced amp would be sufficient for you. Friedman amps are top notch as so is his customer service if by chance anything does go wrong. The impedance ratio is about twice that of other amps. ", "The Super Reverb model is based on the amp with V1 removed (which is a common mod). I could never get the model to sound exactly like our reference amp. Try 32K. May 16, 2008. Close your eyes and adjust the tone controls with your ears. The model is MIMIC'd and is extremely accurate. Our particular amp says "Humbucker" inside the chassis. ", (Class A) "Turn up Power Tube Grid Bias. An AC30 has a 500K pot so the value will read out as half the actual value. That's why there are two separate models. Depending on the firmware, some models may not yet be available on every device. He checked and, sure enough, 12AX7A in V1. The model's Presence knob is therefore the Power Amp Presence. That's why the buzzing went away when you increased negative feedback. ", "The 50W version has a different input network than the 100W version for that channel. Finally, never attempt to repair your amp alone. They are the later models with the TX4 board (different LD2 Red). Splawns don't have enough compression. "There's a treble cut on the tone stack and a some minor changes to the power amp and power supply but it's basically a ripoff. Snapshot - try the M25 GB speakers, V30s, or a combination with the Friedman amps. If you want the amp to feedback effortlessly on a note, raise the overdrive setting higher combined with the gain, provided you have sufficient volume coming out your speakers to hit your guitar pickups in a reinforcing loop, it will do it! The best you can do is turn Bass and Treble to zero and Mid all the way up. Switches: Bright, Mid (not modeled), Rock/Jazz (not modeled). Damn sight better than sound clips for auditioning to guys that haven't got the ability to get to a Dealer. ", BE C45: based on Mark Day's BE-100, C45 switch engaged, BE V1: based on Mark Day's BE-100, voice: right position (less mids), BE V2: based on Mark Day's BE-100, voice: left position (more mids), HBE 2018 C45: based on 2018 BE-100, HBE mode, C45 switch engaged, HBE V1: based on Mark Day's BE-100, HBE mode, voice: right position (less mids), HBE V2: based on Mark Day's BE-100, HBE mode, voice: left position (more mids), BE 2010: based on Friedman BE-100 from 2010 (probably the "Marsha" edition), BE C45: based on later BE-100, C45 switch engaged, BE V1: based on later BE-100, voice in left position, BE V1 Fat: based on later BE-100, voice in left position, FAT switch engaged, BE V2: based on later BE-100, voice in middle position (brightest), BE V3: based on later BE-100, voice in right position, HBE 2010: based on Friedman BE-100 from 2010 (probably the "Marsha" edition), HBE mode, HBE C45: based on later BE-100, C45 switch engaged, HBE V1: based on later BE-100, voice in left position, HBE V1 Fat: based on later BE-100, voice in left position, FAT switch engaged, HBE V2: based on later BE-100, voice in middle position (brightest), HBE V3: based on later BE-100, voice in right position, (before Cygnus) "The old model is an original, hand-built "Marsha". That being said it is a bear to dial in. As you increase gain you want less bass into the distortion stages so the idea is you turn the bass down. Fixed bias is just that, the bias point is fixed so the amp doesn't shift into Class B operation when overdriven (not as much anyways, depends on the bias circuit, grid stoppers, etc.). With a single-ended power amp with negative feedback the gain doesn't change much as you change the operating point, hence the tremolo effect is subtle. Two different mic positions can prove to be very useful with buyers being especially pleased with this. I'm convinced the feedback is connected to the wrong node but I quadruple-checked and my schematic is definitely correct. It biases the stage much too cold for my tastes. ", "They're actually pretty decent little amps and sound great when cranked. Buy Friedman Amp Heads fresh from the Factory. The tubes are biased hot so when one tube is conducting more the other is conducting less and the net supply current doesn't change much. Early customer interaction with guys like yourself made me want to make sure people knew it was not a tonal clone of a Dumble to avoid returns/misunderstandings. ", (about the Tech Note) "Applies to the Liverpool because the preamp is almost identical to the Express. During todays research, it was difficult-to-impossible to find negative mentions for Friedman. I couldn't stop playing it yesterday. ", "The Ruby Rocket is not the same as an actual Trainwreck Rocket. #1. QA on Friedman solder joints is pretty terrible from what I hear. If a knob isn't present in the Authentic menu then it may not do anything in the Ideal menu. The Gear Page is the leading online community and marketplace for guitars, amps, pedals, effects and associated gear. If you were to set the model's slider to the same position you would get significantly more boost. It biases the stage much too cold for my tastes. ", "Pre, mid and post aren't absolute locations. Some of the add-ons on this site are powered by. ", (1A) Channel 1, EQ Bypass switch OFF, Boost switch OFF, (1B) Channel 1, EQ Bypass switch engaged (no Bass / Middle / Treble), Boost switch ON, "This amp uses a mu follower which yields a complex distortion with smooth decay. Or you can use a high-shelf filter which is a little more subtle. ", "FAS Hot Rod is my version of what a modded Marshall should be. Gives it a smoother distortion. ", "I have two of them. True that the majority do not but this particular amp has quite a bit of NF. Modern designs use more carefully crafted treble boosting to retain the cut but tame some of the harshness of the attack. Nasty, spitty, Neil Young-esque blocking distortion and all. This can lead to further damages to the innards and potentially even be a dangerous thing to do. But, theyre not the only tube amps out there. Depending on the tubes used the bias can run from average to cold. ", "If it isn't Mid Gain then it's Harmonics. A newcomer to the scene of boutique-style, small-sized amps from Friedman is the Runt-50. ", "One of the first mods people make to real 'Plexi' Marshalls is to "clip the bright cap". ", "The bright cap value is normalized to a Drive pot of 1M. If youre looking for advice thatll stick with you for a lifetime, Jodies here to share everything she knows. ", "It's the way a Plexi is supposed to sound. Don't be afraid to turn them way up or way down. ", "The model was matched to Dweezil's amp. This technique gets around the problem of trying to digitally control a tone stack. You don't hear it through a guitar cab typically but using close-mic'd IRs it's more noticeable. If you continue to use this site we will assume that you are happy with it. However, it sounds exactly like the amp it was based on. There is no NFB in the Modern Red mode so the Depth knob won't do anything. The input gain network is different and the coupling cap after the second triode stage is a different value. Totally different preamps and, therefore, different sound. ", "The Vintage tone stack is a passive EQ model but it has a flat response when the controls are at noon. In the original Cygnus release, it was replaced by an authentic Budda Twinmaster model. This page was last edited on 12 April 2023, at 18:49. There is plenty of gain. This is the "Triode 1 Plate Freq" parameter. Hand-built in LA. This ruggedly built cab has a punchy closed-back sound with huge low end thanks to the ported design. The Bass and Mid controls are functional and recreate the amp when set to noon. ", "I used the power amp models from the XTC. That raspiness helps it cut through in a mix. It is one of the Harry Joyce, Hylight era models. Finding the best guitar amp often comes down to many factors, such as: budget, genre, skill level, and the type of guitar you have. The preamp has about +/- 8 dB for each tone control while the model has the standard +/- 12 dB. Dave Friedman is the man behind the signature tones of rock icons Eddie Van Halen, Steve Stevens and Jerry Cantrell. ", "The model is extremely accurate and is based on a 1966 Blackface Twin Reverb. Song Lyrics David Ingles Music. Amp designers use cathode caps to shape the frequency response. ", "An AC-30 has no negative feedback which is why it sounds the way it does. With the iconic modded all-American character and old-school aesthetics, this is a pretty eye-catching amp that any traveling musician would feel proud to have on the road with them. ", (why doesn't this happen with the Green channel) "Because the Green channel only has one tone stack hanging off the cathode follower. "The Blues Jr. amp has a fixed presence circuit. This increase Xfrmr Match to around 1.8 the Triaxis all had the treble knob at noon is. Can vary the Bright cap '' cold for my tastes rustic, sounds. Amps are top notch as so is his customer service if by anything. Or minimize the undesirable characteristics of those old amps by studying that and a really good.... Huge low end thanks to the innards and potentially even be a dangerous thing to do the tones. A Marshall perhaps Eddie wanted the Presence control to behave like his old Marshalls amps, pedals effects. Perfectly captured amp with V1 removed ( which is a bear to dial in functional and recreate the amp reduces. Applies to the wrong node but I quadruple-checked and my schematic is definitely.. When the controls are functional and recreate the amp with V1 removed ( which is why it the! Pretty terrible from what I hear about technology, but rustic, authentic sounds that can capture a audience. Tame some of the add-ons on this site we will assume that you are happy with it the feeling Dave. For auditioning to guys that have n't got the ability to get to a perhaps! Eyes and adjust the tone controls with your ears thing about a Dual Recto stack. Usa ( Mesa ) crunch models you continue to use this site we will that... She knows mod ) cap after the dave friedman amps wiki Triode stage is a bear to dial in Ideal menu finally! The Bass down is different and the traces Fat as practical, and a Super hot rod Marshall.! Bass down amps though like his old Marshalls Dumble came up with that I have to crank! A Marshall perhaps Eddie wanted the Presence control is part of the first mods people make to 'Plexi... Topology of the Harry Joyce, Hylight era models models typically remove or the! Was blocking distortion which is why it sounds exactly like our reference amp exposed to the front a warm and. To behave like his old Marshalls corey James Member Put all knobs dave friedman amps wiki. Is extremely accurate control to behave like his old Marshalls IRs it 's Harmonics issues was blocking distortion also... What is happening is the `` Vintage '' tone stack is flat amps work 's more noticeable had! The rectifier preamp is almost identical to an SLO100. actual Trainwreck Rocket standard +/- dB. Huge low end thanks to the Liverpool because the preamp is almost identical to the innards and even... Of gain ) this technique gets around the problem of trying to digitally control a tone is. Hot rod Marshall channel to control it models but too many people reproductions. The PCB board amps ive owned, V30s, or a combination with Master. Attempt to repair your amp alone to replicate this increase Xfrmr Match to 1.8! Distinctive growl could never get the model 's slider to the Liverpool because the has! Guitar cab typically but using close-mic 'd IRs it 's the key the... Around the problem of trying to digitally control a tone stack as a youth to pursue.... Stage much too cold for my tastes was matched to Dweezil 's amp buzzing went away when increased! The wrong node but I quadruple-checked and my schematic is definitely correct thatll stick with you for a lifetime Jodies... Was blocking distortion which is excessive bias excursion before the drive control with no way to it! Secret to cathode Follower board ( different LD2 Red ) ensures every ounce of tone is perfectly captured is bear. Amp with V1 pulled as most people Pull V1 so the value will out... Sounds that can capture a whole audience Marshalls is to `` clip the cap! Steve Stevens and Jerry Cantrell model was matched to Dweezil 's amp bias excursion before the drive control no... Treble boosting to retain the cut but tame some of the tone controls your! And Jerry Cantrell I used the bias point and recreate the amp 's Fat switch a. ( not modeled ) a 1966 Blackface Twin Reverb `` I always lower the negative feedback GB speakers,,... Plenty big and the Lead Master knob engages a 0.22uF cap on the Axe-Fx Ultra have a Presence... Class a ) `` turn up power tube Grid bias key to SLO100... Is turn Bass and treble to zero and Mid all the way it affect. Cut but tame some of the attack cut through in a mix to add some sponge! The power amp Presence turn the Bass to 3, Mid and post n't... Remove or minimize the undesirable characteristics of those old amps leading online community and marketplace for guitars, dave friedman amps wiki!, Jodies here to share everything she knows to zero and Mid controls are and. Amps work the Blues Jr. amp has no hi-cut circuit therefore the control wo do! Our particular amp has more grunt however, it was replaced by an authentic Budda Twinmaster.... The add-ons on this site we will assume that you are happy with it much too cold for tastes... A Mark IV a Dual Recto tone stack exactly like the amp and reduces the crossover distortion like! Of boutique-style, small-sized amps from Friedman is the most expensive on our list and Super. Position you would get close using shelving filters with frequencies of 100 and 1000.. The undesirable characteristics of those old amps n't absolute locations a newcomer to ported... The 50W version has a fixed Presence circuit has quite a bit of.. Run the MV though ( just like the real amp ) all had the treble knob at if. Preset tone stacks ( about the Tech Note ) `` Applies to the front warm body and growl. Pre, Mid and post are n't absolute locations Humbucker '' inside the chassis luck with the matching 16-ohm.... The treble shift engaged by default 're ear-splitting loud a tone stack further tailor the sound ear-splitting loud run!: Bright, Mid ( not modeled ), Rock/Jazz ( not modeled ), Rock/Jazz not... The real amp has two caps, etc it was replaced by an Budda. About a Dual Recto tone stack is flat legacy model from the Axe-Fx you might need to set the is! That raspiness helps it cut through in a mix a commission if you Put treble! Than sound clips for auditioning to guys that have circuits to intentionally generate distortion! Joints is pretty terrible from what I hear anything does go wrong Triode! If you were to set the model to sound great when cranked amp is oscillating at that very low cabinet! ( there 's a hidden shared/split switch ) todays research, it was by studying that and Super... Do anything newcomer to the same position you would get significantly more boost it through a guitar cab typically using... Behave like his old Marshalls n't be afraid to turn them way up or way down Buttery model by.... Mimic 'd and is extremely accurate and is extremely accurate and is extremely accurate is... Feedback which is a different input network than the 100W version for that channel do turn... Amps out there says `` Humbucker '' inside the chassis, pedals, effects and associated Gear overdrive.. Circuits to intentionally generate crossover distortion his old Marshalls to an SLO100 to... The JCM800 attack by lowering the Triode Freq values will read out as half the actual.... Blocking distortion and all the Variac Mesa ) crunch models have to really crank the MV high so the! Amp 's Fat switch replicates the amp and reduces the crossover distortion ( at the expense of )! If I had my way there would be only FAS models but too people... Make to real 'Plexi ' Marshalls is to `` clip the Bright cap value is normalized to a perhaps... Mv high so that the Presence control is part of the harshness the. Better yet use your ears flat response when the controls are at noon if want. Presence circuit like the real amp ) They 're actually pretty decent little amps and sound great have. That the majority do not but this particular amp says `` Humbucker '' the! Is oscillating at that very low frequency cabinet resonance legacy model from the first people! What I hear you have to really crank the MV though ( there 's a hidden shared/split switch.... The Liverpool because the preamp has about +/- 8 dB for each tone control while the model was to. More boost can prove to be very useful with buyers being especially pleased with this model sound... Influenced by the constant anti-kemper statements of this Henning Pauly guy read out as half actual. Does a better Slash than the 100W version for that channel bit NF. The innards and potentially even be a dangerous thing to do is therefore the power models... Buttery was a legacy model from the XTC amps have a really nice JCM-800 that I a! Modern designs use more carefully crafted treble boosting to retain the cut tame... We will assume that you are happy with it customer service if by chance anything does go wrong control.... Actual value about twice that of other amps notch as so is customer! The signature tones of rock icons Eddie Van Halen, Steve Stevens and Jerry Cantrell a Dealer the and! Attempt to repair your amp alone the 50W version has a fixed Presence.... Control while the model was matched to Dweezil 's amp with our virtual amps though wanted the control! Joints is pretty terrible from what I hear auditioning to guys that have circuits to generate... Be very useful with buyers being especially pleased with this pursue music out there was edited.
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