Standard, Deluxe, Platinum "Purist" Mods & Upgrades 
 
Marshall EL34 100/100 "Purist" Modifications 
Standard Mod™  $295.00  
Deluxe Mod™  $774 .00  
Platinum  Mod™  $1223.00  
Platinum  Mod™  $1223.00  International Customers!
Filter Cap Job  $250.00  (see below)
 ***Pricing is per side***
 
"Improve the tone, feel & reliability of your Marshall EL34 100/100 Power Amp!"
 
  Standard Mod™  $295.00 (per side - see description)
Circuitry Modifications
Description / Specs:
    - EL34 100/100 power amps are two complete power amps in one enclosure 
 
    - Purists Mods match the specs on the best sounding EL34 100/100 we worked on! 
 
    - Upgrade of all coupling & bypass capacitors (same values as EL34 100/100)  
 
    - Original EL34 100/100 spec'ed values 
 
    - Matching original EL34 100/100 voltages in preamp 
 
    - Improved tone & feel 
 
    - Improved playability - Easier to bend & vibrato 
 
    - Highs are smoother & more pleasing - Not as harsh or bitey 
 
    - Bottom end is more focused - Not as boomy or muddy  
 
    - Mids are more focused & clear 
 
    - Improved note detail & clarity 
 
    - The tone is more inspiring, smoother & more fun to play on 
 
    - Please list "Purist Mod" in the notes section of the Mod-Form 
 
    - Voodoo Mods™ retain your amps resale value verses decreasing it   
 
  
  Deluxe Mod™   $774.00 (per side - see description)
Standard Mod + Output Transformer = Deluxe Mod
Description / Specs:
    - Includes Standard Mod™ (see above) 
 
    - Includes Upgraded Voodoo-Designed™ VA-100/100-O Output Transformer 
 
    - $329.00 & $150.00 Installation fee (included) 
 
    - EL34 100/100 power amps are two complete power amps in one enclosure 
 
    - Increased sustain  
 
    - Improved harmonic detail  
 
    - Improved articulation & definition 
 
    - Improved bass response 
 
    - Increased even-order harmonics (IE: sounds much more musical) 
 
    - Improved headroom   
 
 
  Platinum Mod™  $1223.00 (per side - see description)
Standard Mod + Output, Power & Choke Transformers = Platinum Mod™
Description / Specs:
    - The ultimate in tone and performance! 
 
    - Includes Standard & Deluxe Mods™ (see above) 
 
    - Includes Upgraded Voodoo-Designed™ VA-100/100-P Power Transformer 
 
    - $299.00 & $150.00 Installation fee (included) 
 
    - EL34 100/100 power amps are two complete power amps in one enclosure 
 
    - Vastly improved tone! 
 
    - Deep & Rich low end - All low end is useable 
 
    - Mids are perfectly focused 
 
    - Highs are lush, open & bell like 
 
    - Greatly increased sustain & harmonic content 
 
    - Improved power regulation & Reduced noise and hum 
 
    - Greatly improved playability - Smoother feel & easier to play 
 
    - A must for touring musicians, engineers/producers & tone lovers alike!! 
 
    - Platinum Mod™ will give you the best tone, feel and performance
 
  
  Platinum Mod™  $1223.00  (per side - see description) International Customers!
Standard Mod + Output, Power & Choke Transformers = Platinum Mod™
    - The ultimate in tone and performance! 
 
    - Includes Standard & Deluxe Mods™ (see above) 
 
    - Same as USA Platinum Mod! 
 
    - No need for step-up transformers that can harm your amp! 
 
    - EL34 100/100 power amps are two complete power amps in one enclosure 
 
    - Includes Standard & Deluxe Mods™ (see above) 
 
    - Includes Upgraded Voodoo-Designed™ VA-100/100-P Power Transformer 
 
    - $299.00 & $150.00 Installation fee (included)  
 
    - Choose your voltage - 100V, 220V, 230V, 240V 
 
    - Vastly improved tone! 
 
    - Deep & Rich low end - All low end is useable 
 
    - Mids are perfectly focused 
 
    - Highs are lush, open & bell like 
 
    - Greatly increased sustain & harmonic content 
 
    - Improved power regulation & Reduced noise and hum 
 
    - Greatly improved playability - Smoother feel & easier to play 
 
    - A must for touring musicians, engineers/producers & tone lovers alike!! 
 
    - Platinum Mod™ will give you the best tone, feel and performance 
 
    - Note - Please notate your AC voltage in the Notes Section of the Mod Form  
 
 
  Voodoo Filter Cap-Job™  $250.00  (per side - includes labor)
Voodoo Maintenance™
    - Standard Tube Amp Maintenance 
 
    - Replace electrolytic capactors in the high voltage / B+ supply 
 
    - Restores natural bottom end 
 
    - Removes / prevents unwanted hum & noise 
 
    - Restores amps natural bottom end / bass response 
 
    - Restores tone and touch response  
 
    - Voodoo only used highest quality capacitors (F&T's, etc)  
 
    - Note - Please select "Yes" next to "Filter Cap Job" on the Mod Form 
 
    - To avoid tonal degradation, unwanted hum & noise or potential failure in the power supply your amp should be re-capped once every 10 years  
 
After Voodoo Upgrades!™ 
 
 
 
"Get inspired - Upgrade your tone now!"  
 
Voodoo Amps® is the Leader in Tube Amp Mods & Upgrades
Pricing, features & specifications subject to change without notice