serial number

  1. 2

    Marshall 1973x cant find serial number

    Hi, I bought few years ago my Marshall 1973x combo amp and cant locate the serial number. I looked on the pack panel/on the front and I cant find anything. Also I'm not sure if my amp original or a replica/reissue
  2. K

    Serial Number For Early 80s 100w Jcm800

    Hello, I have a 1981 JCM800 2203 that has a serial number beginning with S/A. Every source I can find states that S/A is the designation for the 50W model, and that SL/A would be used for 100W. 1. During which years did Marshall make 100W amps with the S/A number rather than SL/A? 2. Where...
  3. BadgerO

    Help Me Date This Tall 4x12!

    I own a tall 4x12 with serial number 58017, no letters. I need to know the production date and the correct impedance for it, when I purchased it, the JMP on top (serial number S/A3295A with original caps and resistors, not a scratch on the tolex:mrburns:) was set to 16 ohms. I could not find any...

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