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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
• Marshall JCM 800 Series 2203/ 4103 100 watt STR Marshall EL34B Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  The Marshall EL34B & Harma ECC83 STR Cryo Full upgrade kit is our best-selling kit as ...In stock£218.00
  £174.40Buy Now
• Mesa Single Rectifier Harma 5881 STR Cryo Full Upgrade KitMesa Boogie Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Harma STR 5881 Cryo Upgrade kit is designed to give you the best balance of clean ...In stock£206.00
  £175.10Buy Now
• Orange OR50H Classic EL34 Retro Cryo Full Upgrade KitOrange Cryo Full Revalve KitsOrange OR50 Classic Retro Cryo full upgrade kit is designed to give your OR50 as close to the old Mullard tone with a ...In stock£176.00Buy Now
• Orange Rocker 30 Classic EL34 Retro Cryo Full Upgrade KitOrange Cryo Full Revalve KitsOrange Rocker 30 Classic Retro Cryo full revalve upgrade kit covers both the rocker 30 head and rocker 30 combo. It is ...In stock£176.00Buy Now
• Marshall Signature Series 1987X PW 50 watt combo Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall 1987X Paul Weller 50 watt combo Classic Retro full revalve kit is specially selected for Marshall 1987X ...In stock£176.00Buy Now
• Marshall Vintage Series 1987X 50 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall 1987X 50 watt Head Classic EL34 Retro full revalve kit is specially selected for Marshall 1987X 50 watt ...In stock£176.00Buy Now
• Marshall Original Superlead 1987 50 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall Original Superlead 1987 50 watt Classic Retro Cryo full revalve kit is specially selected for Marshall ...In stock£176.00Buy Now
• Marshall Original Superbass 1986 50 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall Original Superbass 1986 50 watt Head Classic Retro cryo full revalve kit is specially selected for ...In stock£176.00Buy Now
• Marshall JCM 800 Series 2204/ 4104 50 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 800 Series 2204/4104 Classic EL34 Retro full revalve kit is specially selected for Marshall JCM 800 ...In stock£176.00Buy Now
• Marshall JCM 900 Series 2500 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  The Marshall JCM 900 Series 2500 Classic EL34 Retro Cryo full revalve kit is ...In stock£176.00Buy Now
• Marshall Silver Jubilee Series 2550/ 2554 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall Silver Jubilee Series 2550/2554 50 watt Classic EL34 Retro full revalve kit is specially selected for ...In stock£176.00Buy Now
• Blackstar HT Stage 60 Classic EL34 Retro Cryo Full Upgrade KitBlackstar Cryo Full Revalve KitsThis Classic Harma Retro EL34 Cryo upgrade kit delivers a really tight driving rock sound with a huge singing sustain ...In stock£176.00Buy Now
• Marshall Vintage Modern 2266 50 watt STR Harma Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  This STR Harma Rec KT66 Relic Cryo Full Upgrade Kit is designed to give you the ...In stock£208.00
  £176.80Buy 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£178.00Buy 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
• Blackstar HT Stage 60 Classic EL34M Groove Tube Cryo Full Upgrade KitBlackstar Cryo Full Revalve KitsThis Classic Groove Tube EL34 Mullard Cryo upgrade kit is designed to provide a vintage sound with a touch ...In stock£180.00Buy Now
• Marshall JCM 900 Series 2500 SLX 50 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£180.00Buy Now
• Blackstar Series One 50 Classic EL34M Groove Tube Cryo Full Upgrade KitBlackstar Cryo Full Revalve KitsSpecial offer 15% Discount
  
  This Classic Groove Tube EL34 Mullard Cryo upgrade kit is designed to provide the ...In stock£212.00
  £180.20Buy Now
• Fryette Pittbull 50CL STR Marshall EL34B Cryo Full Upgrade KitFryette Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  Until now clear note definition, musical complexity and rich harmonic content was ...In stock£212.00
  £180.20Buy Now
• Marshall Astoria Classic Combo STR Harma Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  This STR Harma Rec KT66 Relic Cryo Full Upgrade Kit is designed to give you the ...In stock£230.00
  £184.00Buy Now
• Marshall Astoria Classic Head STR Harma Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  This STR Harma Rec KT66 Relic Cryo Full Upgrade Kit is designed to give you the ...In stock£230.00
  £184.00Buy Now
• Vox AC15 Heritage EL84 JJ Cryo Full Upgrade KitVox Cryo Full Revalve KitsJJ valves a renowned around the world for their sound quality. So the cryo process transforms a good sounding valve ...In stock£185.00Buy Now
• Blackstar HT Stage 100 Head 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£218.00
  £185.30Buy Now
• Bugera 1960 Infinium 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£218.00
  £185.30Buy Now
• Bugera 1990 Infinium STR Marshall EL34B Cryo Full Upgrade KitBugera Cryo Full Revalve KitsEL34 Option Special Offer
  
  Until now clear note definition, musical complexity and rich harmonic content was only ...In stock£218.00
  £185.30Buy 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