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Products > Full Revalve Kits Cryo > Mesa Boogie 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.

Our Mesa Boogie specially selected Cryo full revalve kits are designed to enable you to get the best sound out of your Mesa Boogie amplifier. These sets consist of specially position selected Cryo treated pre amp valves that have been selected for each position of your Mesa amplifier. In the output stage we use specially cryogenically treated valves that have been selected to work with the Mesa boogies fixed bias arrangement. Certain output valves will be better for certain kinds of music and therefore to make your choice easier we have indicated this in our product description. Mesa Boogie amps have pioneered the way in multi channel high gain amplifiers and with these cryogenically treated valves sets this will take your sound to a new level.

• NameBrandCommentStockPrice PhotoOrder
• 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
• Mesa Buster Bass 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£284.00
  £254.00Buy Now
• Mesa Bass 400+ STR 5881 Cryo Full Upgrade KitMesa Boogie Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Harma STR 5881 Cryo Upgrade kit is designed to give you the best balance of clean ...In stock£540.00
  £459.00Buy Now
• Mesa Mesa Bass 400+ 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£522.00
  £466.00Buy 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
• 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
• 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
• 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
• Mesa Electra Dyne 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£300.00
  £270.00Buy Now
• Mesa Express 5.25 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£214.00Buy Now
• Mesa Express 5.50 Plus 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£184.00
  £166.00Buy 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 ...Sold Out£339.00Buy Now
• Mesa Maverick 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£368.00Buy Now
• Mesa Mark 1 100 Re Issue 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£260.00
  £236.00Buy Now
• Mesa Mark 2 100 Reverb 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£260.00
  £236.00Buy Now
• Mesa Mark 2B 100 Reverb 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£256.00
  £230.00Buy Now
• Mesa Mark 2C 100 Reverb 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£256.00
  £230.00Buy Now
• Mesa Mark 2C Plus JP 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£256.00
  £230.00Buy Now
• Mesa Mark 3 100 Reverb 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£256.00
  £230.00Buy Now
• Mesa Mark 4A 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£260.00
  £236.00Buy Now

Specials

• 
  KT88-SVETLANA WINGED C CRYO MATCHED PAIR
  Last Matched Pair
  
  These are the ORIGINAL Svetlana KT88 as made by JSC Svetlana and are also known by the name of ...
  £200.00  £175.00
• 
  EL34/EL34M-GROOVE TUBES SUPER PREMIUM MESA SELECT
  Mesa Select
  
  Our Most Popular EL34 for use in Mesa Amps
  
  This valve is specially selected to run in Mesa ...
  £38.00  £36.00
• 
  Fender Bassman 1959 STR Groove Tube 6L6GC GE 5U4GB Full Upgrade Kit Cryo
  5U4GB Option
  
  Special Offer 10% Discount
  
  Until now clear note definition, musical complexity and rich ...
  £198.00  £178.20
• 
  Fender Bassman 1959 12AX7WA Vintage Harma 6L6GC Retro 5U4GB Full Upgrade Kit Cryo
  5U4GB Option
  
  Special Offer
  
  This Harma 12AX7WA Vintage cryo preamp upgrade kit combined the Harma 6L6GC ...
  £176.00  £156.00
• Mesa Dual Rectifier £282.00  £253.80
• Mesa Bass 400+ STR 5£540.00  £459.00
• Vox AC30 Heritage Ma£239.00  £215.10