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Products > Full Revalve Kits Cryo > Marshall Amp Cryo Full Revalve Kits

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.

Marshall amplifiers are voice of Rock and Roll past, present and in future.These amplifiers have been used by all the music legends. From Clapton's fierce bluesbreaker solos with John Mayall, to the powerhouse slam of Jimmy Page in Led Zeppelin to Steve Jones awesome sound with his JCM800. These Kits are designed and put together to enable you to get the best out of your particular amplifier.

• NameBrandCommentStockPrice PhotoOrder
• Marshall Astoria Classic Head STR Harma Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  This STR Harma Rec KT66 Relic Cryo Full Upgrade Kit is designed to give you the ...In stock£230.00
  £184.00Buy Now
• Marshall Astoria Classic Combo STR Harma Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  This STR Harma Rec KT66 Relic Cryo Full Upgrade Kit is designed to give you the ...In stock£230.00
  £184.00Buy Now
• Marshall Astoria Custom Head STR Harma Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  This STR Harma Rec KT66 Relic Cryo Full Upgrade Kit is designed to give you the ...In stock£256.00
  £204.80Buy Now
• Marshall Astoria Custom Combo STR Harma Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  This STR Harma Rec KT66 Relic Cryo Full Upgrade Kit is designed to give you the ...In stock£256.00
  £204.80Buy Now
• Marshall Astoria Dual Head STR Harma Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  This STR Harma Rec KT66 Relic Cryo Full Upgrade Kit is designed to give you the ...In stock£256.00
  £204.80Buy Now
• Marshall Astoria Dual Combo STR Harma Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  This STR Harma Rec KT66 Relic Cryo Full Upgrade Kit is designed to give you the ...In stock£256.00
  £204.80Buy Now
• Marshall Original Superbass 1986 50 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall Original Superbass 1986 50 watt Head Classic Retro cryo full revalve kit ...In stock£176.00
  £149.60Buy Now
• Marshall Original Superlead 1987 50 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall Original Superlead 1987 50 watt Classic Retro Cryo full revalve kit is ...In stock£176.00
  £149.60Buy 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 KitsSpecial Offer 15% Discount
  
  The Marshall Original Superbass 1992 100 watt Head Classic Retro Cryo full revalve ...In stock£252.00
  £214.20Buy Now
• Marshall Handwired Series 1958X 18 watt Classic EL84 Retro Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsThe Marshall Handwired Series 1958 X 18 watt Classic Retro Cryo full revalve kit is specially selected for Marshall ...In stock£202.00Buy Now
• Marshall Handwired Series 1973X 18 watt Classic EL84 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall Handwired Series 1973 X 18 watt Classic Retro Cryo full revalve kit is specially selected for Marshall ...In stock£202.00Buy Now
• Marshall Handwired Series 1974X 18 watt Classic EL84 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall Handwired Series 1974X 18 watt Classic Retro Cryo full revalve kit is specially selected for Marshall ...In stock£202.00Buy Now
• Marshall Handwired Series 2061X 20 watt Classic EL84 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall Handwired Series 2061X 20 watt Classic Retro Cryo full revalve kit is specially selected for Marshall ...In stock£140.00Buy Now
• Marshall Handwired Series 1959 100 watt STR Marshall EL34B Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall EL34B & Harma ECC83 STR Cryo Full upgrade kit is our best-selling kit as ...In stock£218.00
  £185.30Buy Now
• Marshall Handwired Series JTM 45 2245THW STR Harma Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  This STR Harma Rec KT66 Relic Cryo Full Upgrade Kit is designed to give you the ...In stock£256.00
  £204.80Buy Now
• Marshall Handwired Series 1962 Bluesbreaker STR Harma Rec KT66 Relic Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 20% Discount
  
  This STR Harma Rec KT66 Relic Cryo Full Upgrade Kit is designed to give you the ...In stock£256.00
  £204.80Buy Now
• Marshall JVM 205 Series 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall JVM 205 series Classic Retro full revalve kit is specially selected for ...In stock£240.00
  £204.00Buy Now
• Marshall JVM 215 Series 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall JVM 215 series Classic Retro full revalve kit is specially selected for ...In stock£240.00
  £204.00Buy Now
• Marshall JVM 210 Series 100 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall JVM 210 series Classic Retro full revalve kit is specially selected for ...In stock£316.00
  £268.60Buy Now
• Marshall JVM 410 Series 100 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall JVM 410 series Classic Retro full revalve kit is specially selected for ...In stock£316.00
  £268.60Buy Now
• Marshall JCM 600 Series 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 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 800 Series 2204/ 4104 50 watt head 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 800 Series 2204/ 4104 50 watt head Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsThe Marshall JCM 800 Series 2204/4104 Classic EL34 Retro full revalve kit is specially selected for Marshall JCM 800 ...In stock£176.00Buy Now

Specials

• 
  Fender Superbassman 300 Harma STR Ruby 6550A Full Upgrade Kit
  
  
  Special Offer 15% Discount
  
  The Fender Superbassman 300 Harma STR Ruby 6550A full upgrade kit is designed ...
  £356.00  £302.60
• 
  Celestion G12 V Type 70 16 Ohm
  *To price match call us*
  
  The Celestion V Type is a new speaker that delivers a combination of the Vintage 30 ...
  £77.08  £68.00
• 
  Earthquaker Plumes Overdrive Pedal
  I love Tubescreamers and I simply Love the Earthquaker Plumes Overdrive Pedal.The Plumes works superbly when going into ...
  £99.17  £90.83
• 
  Maxon OD808X Overdrive Extreme Tube Screamer
  Special Offer 1 only
  
  The Maxon OD 808 Overdrive is the closest in sound to the original TS808 Tube ScreamerThe ...
  £99.19  £90.00
• Fender Blues Junior £126.00  £113.40
• Mesa Subway Rocket 4£201.00  £180.90
• Laney LC15R Groove T£126.00  £113.40