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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 Series One 100 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£284.00Buy Now
• Marshall 9005 dual mono block 50+50 watt Classic 5881 Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall 9005 5881 Cryo 50+50 dual mono block amplifier Classic Retro full revalve kit is specially selected for ...In stock£288.00Buy Now
• Vox AC30 Custom Classic Series 2004-2009 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£290.00Buy Now
• Vox AC30 Handwired 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£290.00Buy Now
• Bugera Trirec 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£342.00
  £290.70Buy Now
• Blackstar Series One 100 Classic EL34M Groove Tube Cryo Full Upgrade KitBlackstar Cryo Full Revalve KitsThis Classic Groove Tube EL34 Mullard Cryo upgrade kit is designed to provide the ideal combination for those who want ...In stock£292.00Buy Now
• Fender Super Reverb 1965 Reissue STR Groove Tube 6L6GC GE Full Upgrade Kit CryoFender Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  Until now clear note definition, musical complexity and rich harmonic content was ...In stock£292.00Buy Now
• Vox AC30 Custom Classic Series 2004-2009 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£292.00Buy Now
• Vox AC30 Handwired Series Harma EL84 Retro Cryo Full Upgrade KitVox Cryo Full Revalve KitsVox AC30 Hardwired Harma Retro Cryo full upgrade kit covers the AC30 HW2, AC30 HW2X and AC30HW Head. Until now midrange ...In stock£292.00Buy Now
• Marshall 9005 dual mono block 50+50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall 9005 EL34 50+50 dual mono block amplifier Classic Retro Cryo full revalve kit is specially selected for ...In stock£296.00Buy Now
• Orange Rockerverb 100 MK1 Classic EL34 Retro Cryo Full Upgrade KitOrange Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  Orange Rockerverb 100 Classic Cryo full re valve upgrade kit uses the Harma Retro ...In stock£336.00
  £302.40Buy Now
  
  FREE UK
  Mainland Delivery
• Orange Rockerverb 100 MK3 Classic EL34 Retro Cryo Full Upgrade KitOrange Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  Orange Rockerverb MK3 100 Classic Cryo full re valve upgrade kit uses the Harma Retro ...In stock£336.00
  £302.40Buy Now
• Diezel Herbert 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£364.00
  £309.40Buy Now
• Orange OR100H Classic EL34 Retro Cryo Full Upgrade KitOrange Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  Orange OR100 Classic Retro Cryo full upgrade kit is designed to give you the Classic ...In stock£310.00Buy Now
  
  FREE UK
  Mainland Delivery
• Marshall JVM 410 Series 100 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JVM 410 series Classic Retro full revalve kit is specially selected for Marshall JVM 410 100 watt Head & ...In stock£316.00Buy Now
• Marshall JVM 210 Series 100 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JVM 210 series Classic Retro full revalve kit is specially selected for Marshall JVM 210 100 watt Head & ...In stock£316.00Buy Now
• Marshall JCM 800 Series 2210/ 4211 100 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 800 Series 2210/4211 Classic EL34 Retro full revalve kit is specially selected for Marshall JCM 800 ...In stock£316.00Buy Now
• Blackstar Series One 104 Classic EL34 Retro Cryo Full Upgrade Kit Blackstar 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£316.00Buy Now
• Mesa DC3 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£320.00Buy Now
• Orange Rockerverb 100 MK2 Classic EL34 Retro Cryo Full Upgrade KitOrange Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  Orange Rockerverb MK2 100 Classic Cryo full re valve upgrade kit uses the Harma Retro ...In stock£362.00
  £325.80Buy Now
  
  FREE UK
  Mainland Delivery
• 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
• Mesa Lonestar Special 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£339.00Buy Now
• Mesa DC3 Classic EL84 Harma Retro Cryo Full Upgrade KitMesa Boogie Cryo Full Revalve KitsThis full revalve kit is designed to give you the classic warm driving rock sound with plenty of rich sustain that is ...In stock£340.00Buy Now
• Marshall Signature Series Super 100 JH head Classic KT66 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall Super 100 JH head Classic Retro Cryo full revalve kit is specially selected for Marshall Super 100 JH ...In stock£340.00Buy Now
• Mesa Triple Rectifier 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£384.00
  £345.60Buy Now
  
  FREE UK
  Mainland Delivery

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