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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 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 800 Series 2205/ 4210 50 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£202.00
  £161.60Buy Now
• Marshall JCM 800 Series 2205/ 4210 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 800 Series 2205/4210 Classic EL34 Retro full revalve kit is specially selected for Marshall JCM 800 ...In stock£240.00Buy 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
• 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
• Mesa Lonestar 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£292.00
  £260.00Buy 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 ...In stock£339.00Buy Now
• Marshall JCM 900 Series 2500 50 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£150.00
  £120.00Buy 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
• 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
• 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 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
• 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
• Marshall JCM 900 Series 4500 Dual Rev 50 watt Classic 5881 Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 900 Series 4500 Dual Reverb Classic 5881 Cryo full revalve kit is specially selected for Marshall JCM ...Sold Out£172.00Buy Now
• Marshall JCM 900 Series 4500 Dual Rev 50 watt STR Harma 5881 Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  The Harma ECC83 STR & 5881 Cryo Full upgrade kit is our best-selling kit as it ...In stock£154.00
  £123.20Buy Now
• Marshall JCM 900 Series 4100 Dual Rev 100 watt Classic 5881 Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 900 Series 4100 Dual Reverb Classic 5881 Cryo full revalve kit is specially selected for Marshall JCM ...Sold Out£244.00Buy Now
• Marshall JCM 900 Series 4100 Dual Rev 100 watt STR Harma 5881 Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsThe Harma ECC83 STR & 5881 Cryo Full upgrade kit is our best-selling kit as it provides classic rock tone with more ...In stock£226.00Buy Now
• Marshall JCM 900 Series 2500 SLX 50 watt Classic 5881 Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 900 Series 2500 SLX Classic 5881 Cryo full revalve kit is specially selected for Marshall JCM 900 ...Sold Out£204.00Buy Now
• Marshall JCM 900 Series 2500 SLX 50 watt STR Harma 5881 Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsThe Harma ECC83 STR & 5881 Cryo Full upgrade kit is our best-selling kit as it provides classic rock tone with more ...In stock£180.00Buy Now
• Marshall JCM 900 Series 2500 SLX 50 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£176.00
  £140.80Buy 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 900 Series 2100 SLX 100 watt Classic 5881 Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 900 Series 2100 SLX Classic 5881 Cryo full revalve kit is specially selected for Marshall J.C.M 900 ...In stock£276.00Buy Now
• Marshall JCM 900 Series 2100 SLX 100 watt STR Harma 5881 Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsThe Harma ECC83 STR & 5881 Cryo Full upgrade kit is our best-selling kit as it provides classic rock tone with more ...In stock£252.00Buy Now
• Marshall JCM 900 Series 2100 SLX 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£244.00
  £195.20Buy Now
• Marshall JCM 900 Series 2100 SLX 100 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 900 Series 2100 SLX Classic EL34 Retro Cryo full revalve kit is specially selected for Marshall J.C.M ...In stock£284.00Buy Now

Specials

• 
  Orange Rockerverb 100 MK2 EL34 MK2 JJ Full Revalve Kit
  Our JJ revalve kits consist of a specially selected set of JJ ECC83S preamp valves combined with selected and matched ...
  £202.00  £181.80
• 
  Orange Rockerverb 100 MK2 STR Marshall EL34B Full Upgrade Kit
  Special Offer
  
  The Marshall EL34B & Harma ECC83 STR Full upgrade kit is designed to give a great rock sound with ...
  £212.00  £180.00
• 
  Orange Rockerverb 100 MK3 STR Marshall EL34B Full Upgrade Kit
  Special Offer
  
  The Marshall EL34B & Harma ECC83 STR Full upgrade kit is designed to give a great rock sound with ...
  £196.00  £164.00
• 
  Orange Rockerverb 100 MK3 EL34 MK2 JJ Full Revalve Kit
  Special Offer 10% Discount
  
  Our JJ revalve kits consist of a specially selected set of JJ ECC83S preamp valves ...
  £184.00  £165.60
• Orange Rockerverb 10£184.00  £165.60
• Orange Rockerverb 50£162.00  £145.80
• Orange Rockerverb 50£144.00  £129.60