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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
• Cornford RK100 6L6GC JJ Full Cryo Upgrade Kit Cornford Cryo Full Revalve Kits6L6GC Cryo Option
  
  JJ valves a renowned around the world for their superb sound quality. By Cryo treating the JJ ...In stock£250.00Buy Now
• Marshall Vintage Series JCM 900 4100 100 watt head Classic 5881 Cryo full upgrade kitMarshall Amp Cryo Full Revalve Kits5881 Kit
  
  The Marshall JCM 900 4100 model 100 watt Head Classic 5881 Cryo full revalve kit is specially selected ...Sold Out£244.00Buy Now
• Marshall JCM 900 Series 4100 Dual Rev 100 watt Classic 5881 Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 900 Series 4100 Dual Reverb Classic 5881 Cryo full revalve kit is specially selected for Marshall JCM ...Sold Out£244.00Buy Now
• Vox AC30 Custom Series Classic EL84 Retro Cryo Full Upgrade KitVox Cryo Full Revalve KitsUntil now midrange warmth, musical complexity and rich harmonic content was only attainable by using rare and expensive ...In stock£244.00Buy Now
• Mesa Electra Dyne 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoMesa Boogie Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC Retro ...In stock£270.00
  £243.00Buy Now
• Vox AC30 Custom Series Harma E84L STR BT Cryo Full Upgrade KitVox Cryo Full Revalve KitsUntil now clear note definition, musical complexity and rich harmonic content was only attainable by using rare and ...Sold Out£242.00Buy Now
• Marshall JVM 205 Series 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JVM 205 series Classic Retro full revalve kit is specially selected for Marshall JVM 205 50 watt Head & ...In stock£240.00Buy Now
• Marshall JVM 215 Series 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JVM 215 series Classic Retro full revalve kit is specially selected for Marshall JVM 215 50 watt Combo.The ...In stock£240.00Buy Now
• Marshall JCM 800 Series 2205/ 4210 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 800 Series 2205/4210 Classic EL34 Retro full revalve kit is specially selected for Marshall JCM 800 ...In stock£240.00Buy Now
• Mesa Lonestar 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoMesa Boogie Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC Retro ...In stock£260.00
  £234.00Buy Now
• Fender 1964 Custom Vibroverb 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£292.00
  £233.60Buy Now
• Orange Rocker 32 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£258.00
  £232.20Buy Now
• Cornford Hellcat EL84 JJ Full Upgrade Kit CryoCornford Cryo Full Revalve KitsJJ valves a renowned around the world for their superb sound quality. By Cryo treating the JJ valves the cryo process ...In stock£232.00Buy Now
• Orange OR100H STR Marshall EL34B Cryo Full Upgrade Kit Orange Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  Until now clear note definition, musical complexity and rich harmonic content was ...In stock£270.00
  £229.50Buy Now
• Blackstar Series One 104 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£270.00
  £229.50Buy Now
• Bugera 6260 Combo STR Marshall EL34B Cryo Full Upgrade KitBugera Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  Until now clear note definition, musical complexity and rich harmonic content was ...In stock£270.00
  £229.50Buy Now
• Diezel VH2 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£270.00
  £229.50Buy Now
• Jet City 100H LTD STR Marshall EL34B Cryo Full Upgrade KitJet City Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  Until now clear note definition, musical complexity and rich harmonic content was ...In stock£270.00
  £229.50Buy Now
• Mesa Buster Bass 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoMesa Boogie Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC Retro ...In stock£254.00
  £228.60Buy Now
• Marshall Vintage Series JCM 900 4100 100 watt Head STR Harma 5881 Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsThe Harma ECC83 STR & 5881 Cryo Full upgrade kit is our best-selling kit as it provides classic rock tone with more ...In stock£226.00Buy Now
• Marshall JCM 900 Series 4100 Dual Rev 100 watt STR Harma 5881 Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve Kits5881 Kit
  
  The Harma ECC83 STR & 5881 Cryo Full upgrade kit is our best-selling kit as it provides classic rock ...In stock£226.00Buy Now
• Mesa DC10 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoMesa Boogie Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC Retro ...In stock£250.00
  £225.00Buy Now
• Fender Twin Reverb 1965 Reissue 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoFender Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC Retro ...In stock£250.00
  £225.00Buy Now
• Fender Twin Reverb 1965 Custom Reissue 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoFender Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC Retro ...In stock£250.00
  £225.00Buy Now
• Blackstar HT Metal 100 Harma 7025 STR 5881 Cryo Full Upgrade KitBlackstar Cryo Full Revalve KitsThis Blackstar HT Metal 100 5881 Cryo upgrade kit with a simple re bias of the output valves provides the classic tight ...In stock£222.00Buy Now

Specials

• 
  EL34/EL34B STR-TAD SPECIAL OFFER
  Special Offer 15% Discount
  
  The TAD EL34B STR has been around for many years now and this valve has a number of ...
  £22.00  £18.70
• 
  EL84-SOVTEK
  Special Offer 20% Discount Limited Stock
  
  The Sovtek EL84 has been the industry standard go to EL84 for over 25 ...
  £24.00  £19.20
• 
  GZ34/5AR4-SOVTEK
  Special Offer 15% Discount
  
  The Sovtek GZ34 5AR4 a very well made modern full wave rectifier. The valve uses ...
  £32.00  £27.20
• 
  211-PSVANE CLASSIC SERIES
  Special Offer 15% Discount<>br>
  Psvane 211 Classic Series is a directly heated audio power triode for High end Audio ...
  £115.00  £97.75
• EF86-HARMA RETRO£26.00  £23.40
• Bugera 6262 Infinium£254.00  £228.60
• Way Huge WM22 Smalls£132.50  £119.25