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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 Vintage Modern 2466 100 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£308.00
  £261.80Buy Now
• Mesa Dual 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£290.00
  £261.00Buy Now
• Blackstar HT Stage 100 Head 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£260.00Buy 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 AC30 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 ...In stock£258.00Buy Now
• Blackstar Artisan 30 EL84 JJ Full Upgrade Kit CryoBlackstar 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£258.00Buy Now
• Mesa Buster Bass Harma 5881 STR Cryo Full Upgrade KitMesa Boogie Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  This Cryo full upgrade kit consists of a Harma ECC83 STR Cryo in the pre amplifier ...In stock£298.00
  £253.30Buy Now
• Marshall Signature Series 1992 Lemmy 100 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall 1992 Lemmy 100 watt head Classic Retro full revalve kit is specially selected for Marshall 1992 Lemmy 100 ...In stock£252.00Buy Now
• Marshall Signature Series 1959 RR 100 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall 1959 Randy Rhodes100 watt head Classic Retro full revalve kit is specially selected for Marshall 1959 ...In stock£252.00Buy Now
• Marshall Vintage Series 1959 100 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall 1959 100 watt Head Classic Retro Cryo Full Upgrade kit is specially selected for Marshall 1959 100 watt ...In stock£252.00Buy Now
• Marshall Vintage Series JCM 800 2203 100 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM800 2203 model 100 watt Head Classic EL34 Retro full revalve kit is specially selected for Marshall JCM ...In stock£252.00Buy Now
• Marshall Original Superlead 1959 100 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall Original Superlead 1959 Classic Retro Cryo full revalve kit is specially selected for Marshall 1959, ...In stock£252.00Buy Now
• Marshall Original Superbass 1992 100 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall Original Superbass 1992 100 watt Head Classic Retro Cryo full revalve kit is specially selected for ...In stock£252.00Buy Now
• Marshall JCM 800 Series 2203/ 4103 100 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 800 Series 2203/ 4103 Classic Retro full revalve kit is specially selected for Marshall JCM 800 Series ...In stock£252.00Buy Now
• Marshall JCM 900 Series 2100 100 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 900 Series 2100 Classic EL34 Retro Cryo full revalve kit is specially selected for Marshall JCM 900 ...In stock£252.00Buy Now
• Marshall Silver Jubilee Series 2555 100 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall Silver Jubilee Series 100 watt Classic Retro Cryo full revalve kit is specially selected for Marshall ...In stock£252.00Buy Now
• Blackstar HT Stage 100 Head 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£252.00Buy Now
• Marshall JCM 900 Series 2100 SLX 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£252.00Buy Now
• Blackstar Series One 104 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£252.00Buy 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
• Bugera 6262 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£296.00
  £251.60Buy 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
• Diezel Einstein 100 Head 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
• Diezel Hagen 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
• Peavey 6534 Plus STR Marshall EL34B Cryo Full Upgrade KitPeavey 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

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