To ape a similar tone, ive used a sansamp paradriver with a big boost at around 23k and drive at 1 oclock. The tone stack in mini cracked glass is based on the classic tone stacks found in vintage marshall amps. Also, the tone knob is usually just a high pass filter to ground, like on a guitar tone control basically, its much different. Youre basic tone controls, the midscooping tone switch button, effects loop, etc quality.
Ive had this amp for about 4 years since i got rid of my walmart amp and guitar and i now have an ibanez grg170dx guitar with it and this amp sounds great. Vintage 1973 marshall super lead 100w electric guitar amplifier amp head wcover. The marshall frequency response is actually greater in this range. The tone stack in plain language fender stratocaster. Marshall tone stack line preamp do you want to know the secret of guitar amplifier tone. The marshall stack pete townshends guitar gear whotabs. Most tone stacks have a mid scoop unless you drop the bass and treble controls down quite a bit in which case you now have a lot of insertion loss. Marshall limited edition mg100hdfx and mg412a purple half. The following marshall super lead tone tips and tricks will enable you to get much more versatility out of this legendary amplifier. Id like to see an affordable amp in the marshall line that has features like line 6 amps, such as metal, insane, and solo effects that. Today, marshall s line of stacks includes everything from 4x12 alltube half stacks to even mini micro stacks that are small enough to hold in one hand. Probably not worth the hassle unless you really like this stuff, andor really hate it as it is. The range offers a choice of digital amp models, power amps, cabinet simulations, fx and more allowing you to dial in every tonal possibility you need.
With all the modeling going on these days i thought it might be of value to show the transfer curves of the tone stacks in fender, marshall and vox ac30tb tube amps. The ceramic caps in the tone stacks were replaced with silver mica, but i dont hear much difference between the two. The normal channel tone stack figure 3a has only two 2 treble and bass controls, while the boost channel sports a threeband eq figure 4a. The vox top boost circuit is also based on the cathode follower. When the house lights dimmed, all you could see through the hazy darkness was the array of red pilot lights shining from a backline wall of marshall stacks. Remove the entire tone stack and replace it with fender values.
Those looking for the true marshall sound only need use an original, unmodified super. Empty marshall 1982bjh 4x12 bottom tall pinstripe cabinet jimi hendrix. Today, marshalls line of stacks includes everything from 4x12 alltube half stacks to even mini micro stacks that are small enough to hold in one hand. Fender modern, vox, marshall, james passive predecessor to baxandall, fender e series, steve bench, hiwatt tone stack, and now the big muff tone stack used in fx units. The fendermarshallvox tmb treble mid bass tone stack has been around since the 1950s and has become a staple with fender and marshall amps. On one of the marshall amps, which uses a similar style tone circuit, the resistor you speak of was replaced with a pot so that you could dial in the slope frequency ranges for the bassmid. Seeing an opportunity, jim marshall began building amplifiers, starting with the 30w jtm45. Selectable mono processing mode for increased efficiency when processing mono signals. Armed with onboard effects from chorus to reverb with four programmable channels that recall your favorite mixtures, the mg15cfxms stacks two 10 miniature cabs on top of one. Fender slope resistor revisited the steel guitar forum. Next week, we will compare the tone stacks to some experimental data from the hot rod deville and the traynor yba1. Until then, grab the free duncan amps tone stack calculator and see what kind of tone circuit your amp has. Use your own debit or credit card, enjoy fast and free shipping, and add marshall stacks to your creative setup. The wiper at the bass control could be tied to one side of the pot as to provide only the full resistance.
Dec 12, 2016 the tone stack in mini cracked glass is based on the classic tone stacks found in vintage marshall amps. If you feel adventurous, replace the 100k resistor with a 50k resistor in series with a 100k linear pot, which would give you 50150k range. I was just wondering if any of you have done this and what cabinet. The salesman said that i could buy a 412 cabinet later and use my amp as a head to create what he called a 34 stack. I play a basically cranked marshall superbass half stack with a model 1979a 4x15 speaker cabinet using a gibson ripper bass. I set my amp like that with bass on 1 and treble on 1 with mid all the way up. Two gain controls let you dial in anything from the fat crunch to the searing distortion. It has two channels normal and boost each with their respective tone stacks. This is a simple passive rc network that has stood the test of time even. But while i was looking around in the store i stood and admired the marshall full and half stacks, witch i could not afford. Its got that detailed lower mid that makes the bass sound huge. One thing to note none of these involve modification to the original marshall circuit. So to fix this i use the chart below that shows how to set the tone control position for a flat frequency response from a marshall tone stack.
Lets start with changing a few things in the tone stack photo 1, starting with the capacitors. Heres a link to an excerpt from the rca receiving tube manual. Oversized 4x15 marshall superbass rig huge evil bass tone. Making an 18 watt sound more like a marshall, less like a. This will make your tone controls much more responsive. In a premier guitarfilmed video tour of the marshall factory below, paul marshall son of founder jim, had this to say about the history of the 100watt stack. Values can be altered simply by doubleclicking on the component. Especially considering the fact that i ogt it for free in a guitar contest. Mar 01, 2010 in a premier guitarfilmed video tour of the marshall factory below, paul marshall son of founder jim, had this to say about the history of the 100watt stack. Users often wonder if the tone controls in a marshall are working because they have a smaller affect on the sound. The marshall mg15cfxms 15w guitar mini stack brings the muscly look and tone of a wall of the companys sound in a more convenient package that still packs a wallop. Jul 31, 2014 changing these tone stack capacitors adds marshalllike midrange. Jim marshall, who has died aged 88, invented a range of guitar amplifiers that went on to become synonymous with rock and heavy metal thu 5 apr 2012 20.
Marshall even provides the holes in the pc board to mount it. Two very basic things about tone stacks tone filters stacked. Marshall 2203 2204 correct tone stack control circuit. The dumble tone stack is basically an fender marshall tone stack with lots of switches added which shift the frequency response in various ways. Regarding the presence control, it is the same as a tone control but on the nfb loop.
Explaination of orange tone controls the older orange amps have a sound that cant really be duplicated by any other amp, but there seem to be a lot of people that are confused by the tone controls, and just as many that see thier simplicity as a lack of versatility. Some amps need an amplifiying stage after the tonestack to get back the signal strength needed for the power amp section. Simply click on the appropriate tab to bring up a different schematic. Classic plexi to early 70s marshall super lead and super bass sound and response marshall amps helped supercharge the performance, and shape the sound of rock and roll. Dont see it listed but a good value for tone head is a marshall jcm 900. Best amp substitute for marshall half stack for gigging. American musical supply is excited to be your stop for marshall stacks. He seems to be alike a cool guy from interviews i have read with him in it. With distortion taking place ahead of the stack, nominal tone settings accentuate the fundamentals of the bottom octave and all. A typical plexi circuit looks a lot more like a vox circuit top boost. Marshall was happy to oblige, and the marshall super lead model 1959 100w amp head was the result. High fidelity model based on the full circuit simulation. The marshall code 50w 1x12 combo combines the marshall legacy with stateoftheart technology, culminating in a potent little amp that taps into all the tones you crave. The first marshall stack was made at the request of pete townshend of the who.
Change the voltage divider to a 1 meg and 220k pair. That project is slowing down but not shutting down. First, he requested that marshall build a 100w amplifier. I hear complaints that it takes too long to get a sound without twiddling for hours with the modeler. Tube amp tone control stacks and settings aperio guitar. This model dr had the pullboost switch on the volume control. Other schematics show one side shorted to the center wiper of the bass control.
The 900s tend to have a bad rap but if they are setup correctly they sound fantastic. Do some experimenting with the mic placement an 14 inch on a 57 can make a drastic tone change. That boost is added to the boost my marshall style amp produces if i have the tone controls on the amp set to the center. Tone control placement has an effect on the sound of an amp that has lots preamp distortion is present. The tone stack explained in english for humans pick roar. Apr 15, 2008 if you want more you can run a vamp into it. It functions the same either way but makes no sense for the extra connection at the bass control. Marshall stack guitar amplifiers for sale shop with. Posted by john templeton on february 27, 2015 in all things guitar, diy. That is all for the theoretical analysis of tone stacks.
We offer true 0% interest payment plans applying is easy. Much of the debate about the difference in tone between the plexi and aluminiumpanel marshall amps originates from 1974 when a number of circuit changes were made to the 1959 and 1987 amplifiers. Its hard to get a bad tone out of a marshall and a les paul, but i guess anythings possible. What marshall half stack has the best value for tone. Marshall amplification is a british company that designs and manufactures music amplifiers, speaker cabinets, brands personal headphones and earphones, and, having acquired natal drums, drums and bongos. In many marshall amps the tone stack is after every thing else in the preamp. Have several individual cascaded sections, each of which can be overdriven one at a time, or in combination, and each with its own tone colour. Its really quite simple, tone gurus notwithstanding. When marshall copied the fender 5f6a bassman almost verbatim to create the jtm45 amplifier the fender tmb tone stack came with it and its still being designed into new amps today. Both are 2 cascading triodes, followed by a cathode follower, into a fmv tone stack tmb instead of voxs tb, into a ltp phase. Tailormade for marshalls 2525h mini silver jubilee tube amp head, the sweetwater exclusive marshall 2536a silver jubilee guitar speaker cabinet packs 2 x 12 celestion g12 vintage speakers, yielding punchy lows, smooth mids, and creamy highs, along with massive marshall tone and. If you want a plexi tone then youd want a different gain structure and a more sophisticated tone stack known as a fmv or fender marshall vox. I love that it stacks, takes up very little space to stow.
Known for their raw rock sound, they offer the versatility to go from a metal chug to a classic blues rock tone. Iirc, those marshall tone stacks arent active, so he isnt adding any mids. Two of the most popular amps ever made use a cathode follower circuit to drive their tone stacks. The result is a warm, responsive tone with the natural behavior you find in analog units. Many bass amps and preamps use the traditional fenderalembicbbe tone stack. Mini cracked glass effect plugin by shattered glass audio.
Marshall has basically used two tone stacks which vary one cap and resistor. Both of these tone stacks are quite different, and both stray away from the stacks utilized in the 1962 and 22032204 models. As you turn up the gains you will experience harmonically rich compression, akin to that of marshall amps. The fender marshall vox tmb treble mid bass tone stack has been around since the 1950s and has become a staple with fender and marshall amps. At first i battled to get the right sounds, but after a little tweaking and trying i have manged to get it dialed in to where i want it. This is a micro stack like the other micro stacks from marshall but they have put zakks name on the outside.
At gear4music youll find a wide selection of marshall guitar amps, from 10 watt practice amps to powerful cabinets and heads for your very own marshall stack. So for that reason this beast is an even better value for me. If youre already familiar with the highgain ferocity of a marshall stack, then any one of the options here will impress you. Marshall 1971 4x12 with 25 watt greenback celestion speakers, basketweave. My set up right now consists of a marshall jcm2000 half stack and an assortment of pedals. Cranked 1988 marshall silver jubilee 2555 100w full stack with a 1971 marshall 1982b and a 1971 marshall 1960a. Oct 17, 2015 cranked 1988 marshall silver jubilee 2555 100w full stack with a 1971 marshall 1982b and a 1971 marshall 1960a. Tailormade for marshalls 2525h mini silver jubilee tube amp head, the sweetwater exclusive marshall 2536a silver jubilee guitar speaker cabinet packs 2 x 12 celestion g12 vintage speakers, yielding punchy lows, smooth mids, and creamy highs, along with massive marshall.
Changing these tone stack capacitors adds marshalllike midrange. Johns and petes desire and escalation to have the loudest gear was the impetus for marshall to build the first 100watt amplifiers. Legendary tones marshall super lead tone tips and tricks. This one has two channels unlike the other that have four channels. Oct 25, 2007 i purchased a marshall combo amp this summer. It was founded by drum shop owner and drummer jim marshall, and is now based in bletchley, milton keynes, buckinghamshire marshalls guitar amplifiers are among the most recognised in the. Marshall 2525h mini silver jubilee and 2536a 2x12 stack. Marshall stack best lower east side bar beer, wine, snacks.
Tonestack offers you an enormous range of amps, cabs and effects. Mini cracked glass by shattered glass audio distortion. Fenderalembicbbe tone stack explained discussion in amps and cabs bg started by doctec, nov 27, 2008. This is my main sound for my original band that i currently play in. Some schematics like the older ones show no connection on one side of the potentiometer of the bass control. At gear4music youll find a wide selection of marshall guitar amps, from 10 watt practice amps to powerful cabinets and heads for your very own marshall stack the solidstate mg series and allvalve vintage reissue series make. Webified by stephen keller, its a more complicated tone circuit spread out across two triode stages.