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   Standard, Deluxe, Platinum Mods & Upgrades

  

 Marshall JCM800 4212 Mods
Standard Mod™  $295.00  
Deluxe Mod™  $549.00  
Platinum Mod™  $947.00 
Platinum Mod™  $947.00  International Customers!  

 Turn Around Times

 

  Standard Mod™  $295.00
Circuitry Modifications

Description / Specs:

  • All Modifications are exclusive to Voodoo Amps®  
  • Clean tones are warmer / deeper, Mids are focused & Highs are more airy / chimey   
  • Improved articulation & touch response
  • Increased sustain - Smoother & more liquid like
  • Increased Gain / Distortion
  • Cranked tones at lower & cranked volume levels 
  • Improved harmonic structure - harmonics seemingly leap off from the fretboard 
  • Vibrato & bends feel smoother - You will not have to struggle or fight the amp
  • Added bottom end
  • Highs are more transparent - Less harshness
  • EQ sections are more active, flexible & musical
  • Over all frequency response is better balanced / more even sounding
  • You will cut through the mix better live & in the recording studio 
  • All features will function the same - Features are not removed nor disengaged
  • We do not offer Modifications or upgrades to the clean channel, reverb or switching circuitry  
  • Recommended Add-On™ Controls - Bottom 1 & 2, Global™, Mid-Slice™ & Mid-Girth™ 
  • All components used are high quality & are chosen for quality of tone, feel & reliability 
  • Important  Modifications do not apply to models manufactured in 1982 & 1983 - Marshall Date Codes
  • The 82' & 83' models were not designed the same & have little/no gain by comparison
  • Modding these models requires removal of stock circuitry & installation of a custom hand-wired circuit (1 or 2 channels) - Call for details & pricing
  • Voodoo Mods™ retain your amps resale value verses decreasing it

  

  Deluxe Mod™  $549.00 
Upgrade to Standard Mod™

Description / Specs:

  • Includes Standard Mod™ (see above)
  • Includes Upgraded Mercury Magnetics VA-4212-O Voodoo-Designed™ Output Transformer 
  • $199.00 & $55.00 Installation fee (included)
  • Superior tone & reliability over stock output transformer
  • Vastly increased sustain - leads are much more liquid like & fluid
  • Effortless Pinch / artificial harmonics
  • Greatly improved articulation & definition
  • Increased / richer bass response
  • Increased even-order harmonics (IE: sounds much more musical)
  • Massive rhythm tones - when you hit a chord it's there immediately
  • Superior quality & performance over stock output transformer
  • Increased headroom - holds together better at stage / higher volumes
  • Bottom Line - The Deluxe Mod™ will give you the best tone possible

 

  Platinum Mod™  $947.00  
Power & Choke Transformer Upgrade to Deluxe Mod

Description / Specs:

  • Includes Deluxe Mod™ (see above)
  • Includes Upgraded Mercury Magnetics VA-4212-P Voodoo-Designed™ Power Transformer
  • $249.00 & $80.00 Installation fee (included) 
  • Includes Upgraded Mercury Magnetics VA-4212-C Voodoo-Designed™ Choke
  • $49.00 & $20.00 Installation fee (included) 
  • 120V 60Hz Operation (230V & 240V also included) 
  • Superior performance & reliability
  • Improved power regulation  
  • Greatly reduced noise and hum 
  • Greatly improved feel & tone 
  • Smoother feel & easier to play
  • A must for touring musicians, engineers and producers!
  • Platinum Mod™ will give you the best tone, feel and performance

 

  Platinum Mod™  $947.00  International Customers!
Power & Choke Transformer Upgrade to Deluxe Mod

Description / Specs:

  • No need for step-up transformers that can harm your amp!
  • Includes Deluxe Mod™ (see above)
  • Includes Upgraded Mercury Magnetics VA-4212-P Voodoo-Designed™ Power Transformer
  • $249.00 & $80.00 Installation fee (included) 
  • Includes Upgraded Mercury Magnetics VA-4212-C Voodoo-Designed™ Choke
  • $49.00 & $20.00 Installation fee (included) 
  • Includes 120V, 230V & 240V AC operation 
  • Other voltage available upon request
  • Superior performance & reliability
  • Improved power regulation  
  • Greatly reduced noise and hum 
  • Greatly improved feel & tone 
  • Smoother feel & easier to play
  • A must for touring musicians, engineers and producers!
  • Platinum Mod™ will give you the best tone, feel and performance
  • Save money! Buy from Ebay USA, have it shipped directly to us & we will ship it you!
  • Save money on shipping! We offer several shipping options, please Email us for an estimate!

 

"Get inspired - Upgrade your tone now!" 


Voodoo Amps® is the Leader in Tube Amp Mods & Upgrades

Pricing, features & specifications subject to change without notice

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  "We have countless Mods that we have designed & will be adding them to the site daily!"

If you do not see your amp listed here please call (607-256-0465) or email us!  


 
 
 
 


 
 
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