So we had to quickly come up with a different convention for the guitar models. The machine that stamped the serial number into the back of the chassis got stuck on number A and a lot of pieces were stamped with this number. Paul Linden has volunteered to fill in for Greg. Currently, Celestion speaker codes follow a day-month-year format.
Any thoughts or just a rarity? An Ampeg from would be covered in navy random flair vinyl whereas an amp from would be covered in blue check vinyl. The revisions were made based on data collected since the tables were initially published.
Here is another caveat about reading these tables. At upper right, the serial numbers on the bass instruments begin and end with Dan's initials. The second thing that was done was the addition of another number stamped into the chassis as a suffix to the A serial number, e. The guide below will help you quickly and clearly date Marshall amps and cabinets, without us waxing poetic about their influence.
As a result, there are a lot of amps out there that may look original, but are not. It would seem unlikely, for Dan personally inspected every instrument before it left the factory. For some reason, folks are willing to poke their head into tweed, blonde, brown and blackface amps, but not into silverface amps. Not too many people know more about the Bassman than Clarke.
As a result, dating cabs can be more art than science. This is probably the biggest area of confusion when dating Marshall amps. Enough information serial numbers, model, date codes has been gathered to prepare the following guide for dating by serial number. No way to tell where made from the serial number?
How to Date Ampeg Amplifiers
The amps that received the stamped suffix must also be added to this sub-total. Greg was passionate about Fender amps and his knowledge, insight and humor will be missed very much. Kolderie As can be seen in the upper left, i'm this guitar features all the usual hardware of later Dan Armstrong guitars. It would have been very costly to destroy these units so two remedies were implemented.
Maybe Jerrold or someone that's more knowledgeable than I am will see this and give us a thumbs up or down on my speculation. You have a matching cab for that too? But other changes may be meant to deceive. Of course, this is all hypothetical, dating but still plausible. Marshall used letters as a date code to represent year of production.
Ampeg Cabinet Serial Numbers
The additional date codes for this era are below. These modifications are making this research more difficult for a couple of reasons. The key is the model and the cosmetics. What sort of Condition is it in? If anybody is interested, I dug out the Ampeg serial number dating code for Ampeg and Crate gear manufactured during the Saint Louis Music years.
Not a huge deal but it would be nice to know what year this amp is. No, create an account now. These are still found on stickers with a bar code on the back of the amp. On the contrary, it looks rather scribbled in there.
Check the era below that applies to your speaker. The bottom line is to do your homework or enlist the aid of an expert. View attachment Really good actually. Does anybody have anything new to add to this old thread? For better or worse, brooks saddles dating this concept is common to this endeavor.
There's a picture of one after the changes in said Ampeg book. Therefore, do not poke around in your old Ampeg if you are unfamiliar with amplifier electronics or their operation. Hi Jimmy and all old ampeg fans.
Paul worked with Greg on their small box brown Twin myth busting research and is extremely knowledgeable about Fender amps in general with a specialization in the brown and blonde amps. Some things are very obvious such as non-original or reconed speakers, non-original transformers, replaced pots, re-tweed, re-tolex, re-grill, etc. The following charts are the revised dating tables for Fender tube amps. So how many of these chasses were made? This will give you an approximate idea of the era during which your amp was manufactured.
Advances have been made with regards to the production of tolex amps and it appears that much of this information can be applied to late s tweed amps as well. Sure would like some help deciphering this serial number if I'm wrong. So I can agree with useing the components to date the thing. These have not been observed or reported so the answer remains unknown. This is no different with published dating tables for vintage Fender guitars and basses.
And now for an important update! The amps made since have a digit serial number which is encoded for model, country, date, and year. Andrew works in parallel with this research, but is specializing in the Rivera era blackface amps. The letter B was skipped, as were the letters I, O and Q since they might be confused for numbers. If you're about to put down a hefty sum on a vintage Marshall, we strongly encourage you to consult multiple sources to determine the exact age and originality of the amp.
Marshall Amps By Series
- If the speakers in your Marshall cabinet or combo are original, they can provide another piece of evidence when determining the date of manufacture.
- Hopefully I can get this figured out.
- It's hard to believe because it doesn't look more than a year or two old at most.
- Click here for information on ordering this book directly from the authors.
- The only date codes that seems to be readily available is found on the speaker magnet located under the bell cover.
- While not enough to affect the structural ability or the playability, the guitar had some minor cosmetic flaw that was not up to Dan's high standards.
- Likewise, an Ampeg from would not be covered in blue check vinyl whereas an amp from would have this covering.
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. For bass necks just reverse the letters - but the numbering scheme would be the same. Not enough information was available to the authors to determine year of manufacture by serial number.
Ampeg Serial Number Date Code
The code contained information regarding the manufacture and date of production. Please check the fields highlighted in red. In addition to A, it appears the stamping machine stuck on serial number A as four distinct amps with this number has been reported. It was the same width as the big one, but only an inch or so high.
Marshall Serial Numbers
Another check for a versus a or later serial number i. Alright Ampeg gurus, I have a serial number question about an amp I just got. The progress of this type of work is slow, hence the long hiatus, however, a lot of new data have been collected regarding Fender amplifiers, including production numbers. The year codes started over, casual dating outfits with beginning at A.
Speaker Codes And What They Mean
Marshall amps had such precedent-setting wattage and tone that their history can hardly be separated from the history of rock itself. Cabinets had serials at this point as well. The fourth character is D, which indicates made in the St. Greg kept his illness very private, even from this author.
Amps from this era still have the block-style Marshall logo and a centered chassis. There have been three coding schemes used by Celestion since Marshall's birth as a company, each using some combination of day, month and year. During this era, Celestion speaker codes followed a month-year-day format. But changes took place in as well. Interest in vintage Fender amps really took hold about years ago.