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.
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It's also one more piece of lookup to pair with the serial number to corroborate the actual year. The first Marshall amps were made in England starting in Date has continued there uninterrupted through today, though some lower-priced models are now made in China, India or Korea, depending on the series. Some amps won't fit into these series like the recent Class 5 Combo or various signature and limited edition models , so using the serial number will be your best 4x12 to hone in on a specific date of manufacture. To find the serial number on your Marshall amp, start by looking at the serial panel of your amp. Keep in mind that no reliable serial number information exists for pre Marshall models, so if your amp doesn't have a number matching one of the formats below, it is likely pre and identifiable by features rather than serial number. Click on the models here to jump directly to the serial number 4x12 that matches your lookup:.
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According to the most widely accepted story, Eric Clapton wanted an amp that would fit in the trunk of his car, so he asked Jim Marshall whose store in London he frequented to make him a combo amp powerful enough to use on stage. Due to its iconic status amongst collectors, the Bluesbreaker has become one of the most collectible and valuable vintage guitar amplifiers. Marshall's original Model and were basically JTM 45 combo amplifiers. Model was essentially the lead version of the Model , fitted with tremolo and installed into an open backed speaker cabinet, while Model was the bass version of the JTM 45 Model , also fitted with tremolo and open backed cabinet. The output of a typical Bluesbreaker was only about 35 watts, and thus the sound would break up at more moderate volumes as compared to larger amplifiers.
Fender Tube amp codes: - look for a 2 letter code stamped on the tube chart inside the back of the amp - the first letter is the year, and the second letter is the month. An amp stamped NA would have been made in Jan. Here is a list of the first letter showing the year of manufacture.