• Home
• About Us
• Reports
• Testing
  • Pre Amp Valves
  • Output Valves
• Links
• Special Offers
• Media
  • Sound Factory
  • Video / Youtube
  • Our Blog
  • Valve Guides
  • Test Reports
  • Reviews & Articles
• Contact Us

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 Vintage Series JTM 45 2245 30 watt Head Classic 5881 Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JTM 45 2245 30 watt Head Classic 5881 Cryo full revalve kit is specially selected for Marshalls fabulous ...Sold Out£220.00Buy Now
• Vox AC30 Handwired Series EL84 JJ Cryo Full Revalve 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£218.00Buy Now
• Vox AC30 Custom Classic Series 2004-2009 EL84 JJ Cryo Full Revalve 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£218.00Buy Now
• Marshall Vintage Series 1959 100 watt head STR Marshall EL34B Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsThe Marshall EL34B & Harma ECC83 STR Cryo Full upgrade kit is our best selling kit as it provides clear note ...In stock£218.00Buy 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
• Marshall Handwired Series JTM 45 2245THW 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£256.00
  £217.60Buy Now
• Marshall Signature Series Super 100 JH head Classic Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  This Classic Marshall kits is designed to give you as close as possible to the ...In stock£256.00
  £217.60Buy Now
• Marshall JCM 800 Series 2210/ 4211 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£270.00
  £216.00Buy Now
• Diezel Einstein 50 Combo 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£254.00
  £215.90Buy Now
• Mesa Express 5.25 Stan Gain Harma E84L STR BT Cryo Full Upgrade KitMesa Boogie Cryo Full Revalve KitsThis full revalve kit consists of a Harma ECC83 STR Standard gain Cryo Pre amp kit combined with the Harma E84L Cryo ...Sold Out£214.00Buy Now
• Blackstar Series One 104 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit CryoBlackstar Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  This Harma 12AX7WA Vintage and Harma 6L6GC Retro Cryo output valves set it is an ...In stock£236.00
  £212.40Buy Now
• Blackstar HT Metal 100 12AX7WA Vintage Groove Tube 6L6GC GE Full Upgrade Kit CryoBlackstar Cryo Full Revalve KitsThis Harma 12AX7WA Vintage cryo and the Groove Tube 6L6GC GE Cryo Full upgrade kit it is an answer to many players ...In stock£212.00Buy Now
• Blackstar Series One 45 Classic EL34M Groove Tube Cryo Full Upgrade KitBlackstar Cryo Full Revalve KitsThis Classic Groove Tube EL34 Mullard Cryo upgrade kit and is designed to provide a vintage sound with a touch ...In stock£212.00Buy 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
• Orange TH30 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 treating ...In stock£234.00
  £210.60Buy Now
• Fender 1964 Custom Vibroverb 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£234.00
  £210.60Buy Now
• Fender Super 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£234.00
  £210.60Buy Now
• Mesa DC5 Harma 5881 STR Cryo Full Upgrade KitMesa Boogie Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  This Cryo full revalve kit consists of a Harma ECC83 STR Cryo in the pre amplifier ...In stock£232.00
  £208.80Buy Now
• Marshall JCM 600 Series 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 600 Series Classic EL34 Retro full revalve kit is specially selected for Marshall JCM 600 Series 600, ...In stock£208.00Buy Now
• Marshall JCM 900 Series 2500 SLX 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 900 Series 2500 SLX Classic EL34 Retro Cryo full revalve kit is specially selected for Marshall JCM ...In stock£208.00Buy Now
• Marshall JCM 2000 Series TSL 60H 60 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 2000 Series TSL Classic EL34 Retro Cryo full revalve kit is specially selected for Marshall JCM 2000 ...In stock£208.00Buy Now
• Blackstar Series One 45 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£208.00Buy Now
• Blackstar Series One 50 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£208.00Buy Now
• Blackstar Series One 100 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£244.00
  £207.40Buy Now
• Bugera 333 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£244.00
  £207.40Buy 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