History of Marshall Guitar Amplifiers

This is my first article here at Solodallas. I hope this can be useful to all of you who are interested in buying old Marshall amps. Before starting, I must warn you that acquiring vintage gear can be really risky. You can end up buying something that is not what you expected or even something that is damaged or modded beyond repair. These amps are really great! I will also try to give examples of where they were used.. So, here we go. I hope you like it. Understanding Marshall model numbers.

Marshall Amplifier Serial Numbers

The Code on the tube chart of your Fender Amp is made up of two letters. The First letter equates to the Year and the Second letter to the Month. Reissue amps also use stamped Date Codes. Examples of “Hand Stamped” Date Codes. The source-date code on a pot is a 6 or 7 digit code impressed into the casing of the potentiometer. For speakers this code can be 5, 6, 7 or 8 digits long, and it’s ink-stamped or paint-stamped on the “bell housing” of the speaker.

The earliest Marshall amplifiers were made in and had no model or serial numbers. From until Marshall amplifiers were.

Hal Leonard Corporation Labirint Ozon. Michael Doyle. This book explores the British company responsible for that sweet overdrive sound – the company that originated the amp “stack” – tracing the impressive lineage of its valve “tube” to us Yanks! Doyle is the acknowledged authority on the subject, and here he combines detailed chronologies of the various model and serial numbers, straightforward explanations of their features and construction, and aesthetic evaluations of the results.

The book is dotted with the names of rock luminaries and peppered with photos – well over black-and-white ones, plus a page color section and a page full-color appendix that reproduces all of the Marshall catalogues of the sixties. The JTM 45 Series The Bluesbreaker Combos. The 50 Watt Series The Watt Series The 18 and 20 Watt Series. The Watt Heads.

The Series Heads.

Marshall Amplification

Marshall Jmp Mods. Amp’s circuit is untouched and blasts that juicy vintage plexi tone legends were built on. We changed some things in preamp to tune this amp for better backings, but mainly for singing lead tones. I feel like an idiot asking this question but a friend of mine has an old Marshall JTM amp with 4 inputs on it.

Marshall put ‘s in amps shipped to USA for a while because of poor quality EL34’s not surviving shipping and warranty period. They cascaded the Plexi’s bright channel into the normal channel, added a pre-phase inverter master volume and cold biased “cold clipper” gain stage and tweaked the resulting.

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Email: billy guitars. The charts below will explain how to read the serial numbers and decode the model numbers. From July of until September of the date code system included a letter of the alphabet in the serial number. Here are the letters with their corresponding years. The letter B was skipped because the letter A was used for 18 months and the letters I, O and Q were also skipped to avoid any confusion being mistaken for numbers.

The serial number on a Marshall amp is usually located on the back panel of the chassis but some amplifiers made between and had the number on the front panel. From July to December , the letter denoting the year was put after the serial number. For example:.


Sadly, Jim Marshall, the Guv’nor, passed away on april 5th Tube humbly salutes the Father of Loud. Jim Marshall started building amps in He did this together with technical friend Ken Bran. Their first amps were very heavily “inspired” on the Fender Tweed 4×10″ Bassman.

MARSHALL – Tube Amplifier Serial Number, Model & Date Info for present. Marshall amps with a Serial Number: We do not have serial number.

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Marshall amps

Marshall amplifiers made hard rock possible. While Fender and Vox amps have their place in moving electrified guitar forward, the creations of Jim Marshall fostered an entirely new sound and allowed guitarists to fill stadiums with it. Marshall amps had such precedent-setting wattage and tone that their history can hardly be separated from the history of rock itself. We recently wrote an article detailing that rich history which you can read here , but for those simply looking to figure out how old their Marshall amp is, we offer this shortcut.

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The Musikmesse in Frankfurt was a great year for ENGL and laid the foundation for a success story that is second to none. The first programmable guitar amp was simply a sensation, something that had never existed before. Back then, when two channels and a master volume on an amp already counted as comfort features, ENGL’s futuristic concept was equivalent to a landslide. Edmund Engl had the brilliant idea in the early s.

He wasn’t an electronics freak, but a musician. He saw things with the pragmatic necessity of musical practice and thought that such a programmable amplifier would be ideal to have a wide variety of sounds available via footswitch. From this moment on, Horst Langer comes into play, the technically savvy friend and ENGL’s technical mastermind from then until today. With his know-how, he was able to realize every idea, any ENGL amp is a child of his mind. The Straight model in was also a great success.

Technically speaking it was a step back to a conventional two-channel amp — again, however with non common features at that time, such as Lead Boost, Mid Shift and Bright switching. Above all, it had a massive gain on board, something like this didn’t exist before.

Marshall Amplifier Images

Hey Guys, I have a Marshall I am trying to identify. I have done my research and have referenced the Marshall serial number link here. There is no date letter anywhere on this thing. Can someone who is knowledgeable in this area assist? I know pictures are worth a words but I sadly do not own a camera or a cell phone with one.

But I can provide more info if needed, I just couldn”t think of anything else I could mention.

Please remember, however, that the Marshall dating system only applies to amplifiers and combos, not to speaker cabinets; but if you are trying to date a.

Marshall is one of the most iconic names in guitar amplifier history. Since Jim Marshall started building Marshall Amps back in they have been the amp of choice for many famous guitarists such as Slash, Jimi Hendrix, Eric Clapton, and Oasis just to name a few. Haworth Guitars has been a trusted supplier of Marshall Amps in Australia for many years now with both our Shellharbour and Wollongong guitar stores stocking all kinds of Marshall Amps for sale.

Our guitar stores are located just south of Sydney NSW Australia and are authorized sellers of Marshall Amps with a full manufacturer’s warranty issued with every amplifier sold. Our online store at Haworth Guitars has the full range of Marshall Amplifiers with shipping available all across Australia. Marshall JCM That iconic overdrive tone is heard on many albums and the Marshall JCM rig has been seen at countless live shows all over the world.

Available in both head and combo versions, the Marshall Studio Classic JCM is a watt tube amplifier with that same JCM look and tone that we all know and love but in a smaller size. Marshall Origin Amp.

How to Date a Gibson Amplifier

Marshall amps are without a doubt the most famous brand in guitar amplification. Their logo is recognised across the world and their amplifiers have sat on more stages than any other amp in history. A wall of Marshall ‘stacks’ is part of every guitarist’s dream! Marshall Amplification’s story goes back to the dawn of Rock.

Guitar and Amplifier knowledge base brought to you by Mojotone If your amp dosen’t have a date code, flip the amp upside-down and check the Here is a cool link to a Vintage Fender Amp price history chart that tracks sales data for.

There are several ways to determine when a Fender amp was produced. First use the cosmetic features to get a range of possible years. Next, if applicable look for the date code on the tube chart. Remember, many components could have been changed over the years, speakers blow, caps dry out, transformers melt down, and pots wear out. Here is a cool link to a Vintage Fender Amp price history chart that tracks sales data for specific amp models by the month.

Expanded Manufacturer Code Chart EIA Source-Date Codes: Electronic components such as transformers, potentiometers, speakers, and some capacitors are often stampted with a date code indicating who manufactured them and when.

The 20 Greatest Marshall Amps of all time 😉