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Products > Full Revalve Kits Cryo

These Cryo treated full revalve kits use specially chosen and Cryo Treated valves to help you attain the best sound from your amplifier. The valves have been specially chosen for their sound characteristic. They are specially position matched as to their function in your amplifier.They are selected for gain, triode balance, low noise and microphonics.These kits are backed by over 16 years of experience in selecting pre amp valves for professional musicians who trust their sound to Watford valves. The Cryo Treated valves give improvements in clarity,tonal definition and richer smoother distortion. These kits are the ultimate upgrade regardless of brand name.

• NameBrandCommentStockPrice PhotoOrder
• Blackstar HT Studio 20 STR Marshall EL34B Cryo Full Upgrade KitBlackstar Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  Until now clear note definition, musical complexity and rich harmonic content was ...In stock£124.00
  £105.40Buy Now
• Marshall Original Superbass 1992 100 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall Original Superbass 1992 100 watt Head Classic Retro Cryo full revalve kit is specially selected for ...In stock£252.00Buy Now
• Mesa Buster Bass Harma 5881 STR Cryo Full Upgrade KitMesa Boogie Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  This Cryo full upgrade kit consists of a Harma ECC83 STR Cryo in the pre amplifier ...In stock£298.00
  £253.30Buy Now
• Peavey 3120 STR Marshall EL34B Cryo Full Upgrade Kit Peavey Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  Until now clear note definition, musical complexity and rich harmonic content was ...In stock£244.00
  £207.40Buy Now
• Mesa Buster Bass 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoMesa Boogie Cryo Full Revalve KitsSpecial Offer
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC Retro Cryo output ...In stock£284.00
  £254.00Buy Now
• Mesa Bass 400+ STR 5881 Cryo Full Upgrade KitMesa Boogie Cryo Full Revalve KitsThe Harma STR 5881 Cryo Upgrade kit is designed to give you the best balance of clean headroom and bottom end clarity. ...In stock£540.00Buy Now
• Orange AD30 EL84 JJ Full Upgrade Kit CryoOrange Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  JJ valves a renowned around the world for their superb sound quality. By Cryo ...In stock£242.00
  £217.80Buy Now
• Friedman BE 50 Deluxe STR Marshall EL34B Cryo Full Upgrade KitFriedman Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  Until now clear note definition, musical complexity and rich harmonic content was ...In stock£176.00
  £149.60Buy Now
• Mesa Mesa Bass 400+ 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoMesa Boogie Cryo Full Revalve KitsSpecial Offer
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC Retro Cryo output ...In stock£522.00
  £466.00Buy Now
• Orange AD30 Classic EL84 Retro Cryo Full Upgrade KitOrange Cryo Full Revalve KitsOrange AD30 Classic Retro Cryo full revalve upgrade kit covers both the AD30 combo and AD30 Head. It is designed to ...In stock£328.00Buy Now
• Orange AD140 STR Marshall EL34B Cryo Full Upgrade KitOrange Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  Until now clear note definition, musical complexity and rich harmonic content was ...In stock£248.00
  £210.80Buy Now
• Diezel Big Max STR Marshall EL34B Cryo Full Upgrade KitDiezel Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  Until now clear note definition, musical complexity and rich harmonic content was ...In stock£176.00
  £149.60Buy Now
• Fender Bassman 1959 12AX7WA Vintage Harma 6L6GC Retro GZ34 Full Upgrade Kit CryoFender Cryo Full Revalve KitsGZ34 Option
  
  Special Offer
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC ...In stock£188.00
  £166.00Buy Now
• Fender Bassman 1959 STR Groove Tube 6L6GC GE GZ34 Full Upgrade Kit CryoFender Cryo Full Revalve KitsGZ34 Option
  
  Special Offer 10% Discount
  
  Until now clear note definition, musical complexity and rich ...In stock£210.00
  £189.00Buy Now
• Friedman BE 100 STR Marshall EL34B Cryo Full Upgrade KitFriedman Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  Until now clear note definition, musical complexity and rich harmonic content was ...In stock£244.00
  £207.40Buy Now
• Fender Bassman 1959 12AX7WA Vintage Harma 6L6GC Retro 5U4GB Full Upgrade Kit CryoFender Cryo Full Revalve Kits5U4GB Option
  
  Special Offer
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC ...In stock£176.00
  £156.00Buy Now
• Fender Bassman 1959 STR Groove Tube 6L6GC GE 5U4GB Full Upgrade Kit CryoFender Cryo Full Revalve Kits5U4GB Option
  
  Special Offer 10% Discount
  
  Until now clear note definition, musical complexity and rich ...In stock£198.00
  £178.20Buy Now
• Fender 1957 Custom Bandmaster 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoFender Cryo Full Revalve KitsSpecial Offer
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC Retro Cryo output ...In stock£180.00
  £162.00Buy Now
• Fender 1957 Custom Bandmaster STR Groove Tube 6L6GC GE Full Upgrade Kit CryoFender Cryo Full Revalve KitsUntil now clear note definition, musical complexity and rich harmonic content was only attainable by using very rare ...In stock£198.00Buy Now
• Fender Blues Deluxe STR Groove Tube 6L6GC GE Full Upgrade Kit CryoFender Cryo Full Revalve KitsUntil now clear note definition, musical complexity and rich harmonic content was only attainable by using very rare ...In stock£162.00Buy Now
• Fender Blues Deluxe 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoFender Cryo Full Revalve KitsSpecial Offer
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC Retro Cryo output ...In stock£140.00
  £126.00Buy Now
• Fender Blues Deluxe Groove Tube ECC83S 6L6GC GE Full Upgrade Kit CryoFender Cryo Full Revalve KitsLast Few Sets
  
  The Fender Blues Deluxe fitted with a special set of Cryo Treated Groove Tubes Super Premium ...In stock£174.00Buy Now
• Fender Blues Deville 4 x 10 STR Groove Tube 6L6GC GE Full Upgrade Kit CryoFender Cryo Full Revalve KitsUntil now clear note definition, musical complexity and rich harmonic content was only attainable by using very rare ...In stock£162.00Buy Now
• Fender Blues Deville 4 x 10 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoFender Cryo Full Revalve KitsSpecial Offer
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC Retro Cryo output ...In stock£140.00
  £126.00Buy Now
• Fender Blues Deville 4 x 10 Groove Tube ECC83S 6L6GC GE Full Upgrade Kit CryoFender Cryo Full Revalve KitsLast Few Sets
  
  The Fender Blues Deville fitted with a special set of Cryo Treated Groove Tubes Super Premium ...In stock£174.00Buy Now

Specials

• 
  EL34-SVETLANA REFLECTOR Trade 12 pieces
  These are Svetlana EL34 Reflector made at Xpo-Pul factory also known as Reflector in Saratov, Russia. This Reflector ...
  £384.00  £326.40
• 
  5Y3GT/5Y3S-JJ TESLA
  Special Offer
  
  The JJ 5Y3S is a modern designed rectifier that is a replacement for the classic American made ...
  £22.50  £19.00
• 
  5Y3GT-GROOVE TUBES SUPER PREMIUM
  5Y3GT Groove tube low output rectifier tube originally used in early low power Fender amps with tube rectifiers such ...
  £30.00  £28.50
• 
  EL84-SOVTEK
  Special Offer 15% Discount Limited Stock
  
  The Sovtek EL84 has been the industry standard go to EL84 for over 25 ...
  £24.00  £20.40
• ECC83/12AX7WC SOVTEK£215.00  £193.50
• Celestion G10 VT Jun£50.00  £40.00
• Celestion G12 A Type£77.08  £69.00