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   Standard, Deluxe "UG-Jose" Mods & Upgrades

 

Randall Grail "Ultra Gain" Jose Mods
Standard Mod™  $139.00  FREE SHIPPING!
Deluxe Mod  $159.00  FREE SHIPPING!
Mod Upgrades Available
  (see below)
Control Knob &LED Upgrades Available 
(see below) 

 

 
Mod Process & FAQ's
Packing & Shipping Info

 

"Perfect for modern shred-players that are fans of legendary 80's players like Sykes, Lynch, Dimartini, EVH but need maximum gain!!" 

 

  Standard Mod™  $139.00  FREE SHIPPING!
Circuitry Modifications

Description/Specs:

  • Voodoo Designed™ for Randall Modules
  • The famous High-Gain Jose Arrendondo Modification now with even more gain!
  • The HG-Jose Mod with an added tube gain stage
  • 100% pure Marshall hot-rodded tones at your finger tips 
  • Pinch harmonics are effortless - Zakk fans will love it!
  • Endless liquid-like sustain
  • Easier to bend & vibrato
  • EQ section is much more active, responsive & musical
  • Brighter or warmer / browner tones can be dialed in via EQ adjustments
  • Mids are very focused & cut through with ease
  • Increased harmonic detail & complexity
  • The tone is more inspiring, smoother & more fun to play on
  • Perfect for shred players & fans of Sykes, Lynch, DiMartini, etc who need maximum gain
  • Recommended Add-On Controls for Randall Modules 
  • Please notate the unit that powers the module in the notes section of the Mod-Form
  • Please list "UG-Jose Mod" in the notes section of the Mod-Form
  • Voodoo Amps Mods® retain resale value verses decreasing it
  • Approximate turn-around time 7-9 days - rush service is available 

 

  Deluxe Mod™  $159.00  FREE SHIPPING! 
Upgrade to Standard Mod

Description/Specs:

  • Includes Voodoo Standard Modification™ 
  • Upgrade all Coupling & Bypass capacitors
  • Upgrade additional key capacitors located in audio path
  • Upgrade all B+ / High Voltage capacitors
  • Tone is more open and professional sounding
  • EQ section is more musical sounding
  • Deeper / richer lows
  • Mids are better focused
  • Highs are smoother and more open
  • Improved feel - Smoother & easier to play
  • Leads are more fluide / liquid like
  • Pinch harmonics come out easier 
  • Increased harmonic content 
  • Tone is more three dimentional / 3D
  • A must for touring musicians, engineers and producers!
  • Deluxe Mod™ will give you the best tone, feel and performance 
  • Please notate the unit that powers the module in the notes section of the Mod-Form
  • Please list "UG-Jose Mod" in the notes section of the Mod-Form
  • Approximate turn-around time 7-9 days - rush service is available 

 

  UPGRADE - From Standard Mod™ to the Deluxe Mod™  $49.00

  • Upgrade your current Voodoo Standard Modified™  Randall Module now! 
  • Includes Deluxe Mod™ (see above for specs)
  • For USA and International Customers
  • Approximate turn-around time 7-9 days - rush service is available 

 

  CONTROL KNOB UPGRADES

  • Upgrade your control knobs on your Voodoo Modified™  Randall Module! 
  • We presently stock several different knobs (IE: Marshall style, chicken head, etc)
  • Pricing varies depending on type of knobs
  • Average pricing is $1 to $2 per knob

 

  LED UPGRADES (power light)

  • Upgrade your LED power light on your Voodoo Modified™  Randall Module now! 
  • Orange - $3.00 installed
  • Blue - $3.00 installed
  • Purple $5.00 installed
  • All LED's are water-clear style & high quality
  • These are the most popular colors. Additional colors available upon request
  • Approximate turn-around time 7-9 days - rush service is available

 

 

 Mod-Form  /  Mod Process & FAQ's  /  Packing & Shipping  /  Reviews  /  Contact

"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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