The Fender Champ 600 is a great single ended class A amp even in standard form.  It uses one 12AX7 and one 6V6 tube that gives it the potential for a rich warm tone. And, it looks great.

But, at 5 watts it's still too loud for many people top be able to benefit from the rich natural overdrive that you get when you crank it up.  We can fit a Master Volume to provide break up at lower volumes

It also has rather a lot of mains hum that needs to be addressed and the tone is greatly improved by changing various capacitors and resistors for different values and/or better quality.

 

We modify Champs to order and the following options are available.

We also sell a Champ Master Volume/Gain Switch/NFBSwitch kit.

Standard Mods - £80

    • Valve heater circuit converted to DC to reduce mains hum.
    • HT voltages corrected.
    • HT supply filtering improved.
    • HT fuse fitted.
    • Negative Feedback Loop made switchable
    • Upgraded components fitted to further improve the tone.
    • Retain existing tone-stack (fixed tone AA764)
      OR have Champ 5E1 or 5F1 - YOU CAN CHOOSE

Optional Mods

    • Tone-stack switchable between AA764 and 5E1 or 5F1 £30
    • Master Volume - £25
    • Triode/Pentode mode - £18
    • New Cream Control Knobs - £10
    • Valve Upgrade - £depends on valves
    • Other mods available - please call to discuss options

 

 

 

 

 

 

 
 
 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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