• 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
• Blackstar HT Club 40 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£148.00Buy Now
• Blackstar HT Club 50 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
• Blackstar HT Club 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£144.00Buy Now
• Blackstar HT Club 50 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£148.00Buy 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
• 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
• 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
• Vox AC15 Custom Classic Series 2004-2009 EL84 JJ Cryo Full Revalve KitVox Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  JJ valves a renowned around the world for their sound quality. So the cryo process ...In stock£106.00
  £95.40Buy Now
• Mesa DC5 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£206.00
  £186.00Buy Now
• Mesa DC10 Harma 5881 STR Cryo Full Upgrade KitMesa Boogie Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  This Mesa DC10 full revalve kit consists of a Standard Gain Cryo Harma STR Pre amp ...In stock£304.00
  £258.40Buy Now
• Vox AC15 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£136.00Buy Now
• Mesa DC10 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£278.00
  £250.00Buy Now
• Diezel D Moll 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£296.00
  £251.60Buy Now
• Vox AC15 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£140.00Buy Now
• Vox AC30 Custom Classic Series 2004-2009 EL84 JJ Cryo Full Revalve KitVox Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  JJ valves a renowned around the world for their sound quality. So the cryo process ...In stock£218.00
  £196.20Buy 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 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
• Orange Dual Dark 50 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£228.00
  £193.80Buy Now
• Orange Dual Dark 100 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£296.00
  £251.60Buy Now
• Mesa Dual Rectifier Harma 5881 STR Cryo Full Upgrade KitMesa Boogie Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  The Harma STR 5881 Cryo Upgrade kit is designed to give you the best balance of clean ...In stock£350.00
  £280.00Buy Now
• Mesa Dual Rectifier 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£328.00
  £260.00Buy Now
• Blackstar HT Soloist 60 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
• Blackstar HT Soloist 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£144.00Buy Now
• Blackstar HT Soloist 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£148.00Buy Now
• Cornford Harlequin Mark 1 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£76.00Buy Now

Specials

• 
  Fender Blues Junior Harma E84L STR BT Celestion V30 Kit
  Special Offer 10% Discount
  
  The Fender blues Junior fitted with a Celestion vintage 30 upgrade kit is designed to ...
  £216.17  £194.55
• 
  Fender Blues Junior Groove Tubes Super Pre EL84S Full Upgrade Kit
  Full Groove Tube Set
  
  Special Offer 10% Discount
  
  Groove Super Premium S Series full upgrade kit is ...
  £126.00  £113.40
• 
  ECC83/12AX7A-TUNG SOL RU Trade 10 pieces
  The Russian Tung Sol ECC83/12AX7 is a remake of the classic designed 12AX7 from the early 1960s. The valve displays a ...
  £280.00  £245.00
• 
  ECC83/ECC83S-JJ TESLA Trade 10 pieces
  The JJ TESLA ECC83S has become one of the most popular ECC83 12AX7 types currently made for both our trade and retail ...
  £160.00  £137.60
• ECC83/12AX7WC SOVTEK£215.00  £193.50
• EL34-ELECTRO HARMONI£360.00  £342.00
• Orange AD140 Harma V£218.00  £186.00