CHAMP ELECTRONICS -" THE VALVE AMP HOSPITAL"

NOTTINGHAM, ENGLAND

 

SERVICE OF A MARSHALL JMP SUPER LEAD 100 Watt AMPLIFIER

 


"The changing of the tired main smoothing capacitors and a slight "mod tweak" on a Marshall JMP Super Lead 100.

- John"

   

 

 

  

 

 

 

 


 

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