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Products > Full Revalve Kits Cryo > Marshall JCM 900 Series 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 900 Series 2500 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall JCM 900 Series 2500 Classic EL34 Retro Cryo full revalve kit is ...In stock£176.00
  £149.60Buy Now
• Marshall JCM 900 Series 2100 100 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall JCM 900 Series 2100 Classic EL34 Retro Cryo full revalve kit is ...In stock£252.00
  £214.20Buy Now
• Marshall JCM 900 Series 4500 Dual Rev 50 watt Classic 5881 Cryo Full Upgrade KitMarshall Amp Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  The Marshall JCM 900 Series 4500 Dual Reverb Classic 5881 Cryo full revalve kit is ...In stock£172.00
  £154.80Buy Now
• Marshall JCM 900 Series 4100 Dual Rev 100 watt Classic 5881 Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  The Marshall JCM 900 Series 4100 Dual Reverb Classic 5881 Cryo full revalve kit is ...In stock£244.00
  £219.60Buy Now
• Marshall JCM 900 Series 2500 SLX 50 watt Classic 5881 Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 10% Discount
  
  The Marshall JCM 900 Series 2500 SLX Classic 5881 Cryo full revalve kit is specially ...In stock£204.00
  £183.60Buy Now
• Marshall JCM 900 Series 2500 SLX 50 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall JCM 900 Series 2500 SLX Classic EL34 Retro Cryo full revalve kit is ...In stock£208.00
  £176.80Buy Now
• Marshall JCM 900 Series 2100 SLX 100 watt Classic 5881 Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall JCM 900 Series 2100 SLX Classic 5881 Cryo full revalve kit is specially ...In stock£276.00
  £234.60Buy Now
• Marshall JCM 900 Series 2100 SLX 100 watt Classic EL34 Retro Cryo full upgrade kitMarshall Amp Cryo Full Revalve KitsSpecial Offer 15% Discount
  
  The Marshall JCM 900 Series 2100 SLX Classic EL34 Retro Cryo full revalve kit is ...In stock£284.00
  £241.40Buy Now

Specials

• 
  Way Huge WM22 Smalls Green Rhino Overdrive MK5
  The original Green Rhino became a real pedal classic and was in inspired by the Ibanez Tube Screamer. The tone shaping ...
  £132.50  £125.00
• 
  5R4GA-PHILIPS JAN
  Original JAN specification 5R4GA made in the USA by Philips to the highest military specification. This valve is ...
  £18.00  £14.40
• 
  6N6N/6H6PI-NOVOSIBIRSK
  The Novosibirsk 6H6pi-N is a genuine Soviet design valve that has been used by many audio companies in the driver ...
  £15.00  £12.00
• 
  EL34/EL34B-MARSHALL CRYO
  Special Offer
  
  Specially selected and cryogenically treated premium quality Marshall EL34B valves that have all ...
  £34.00  £30.60
• Marshall Handwired S£218.00  £185.30
• Cornford MK50 Mark 2£176.00  £149.60
• Peavey 3120 STR Mars£244.00  £207.40