Marshall amp serial dating

Some things are very obvious such as non-original or reconed speakers, non-original transformers, replaced pots, re-tweed, re-tolex, re-grill, etc.

An era ended when the last UK made AC-30 amps were shipped in 2004.The only modifications would involve issues regarding safety certifications required by various countries.Three such changes from the JMI Vox days are easily noticed.The AC30TB and AC30TBX survived in the Vox line for ten years.Near the end of the run in 2003, escalating manufacturing costs caused the retail price of the AC30TBX to reach 00.

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