Products > Full Revalve Kits > Mesa Bass Amp Series

These full revalve kits use specially chosen valves to help you attain the sound that you are looking for 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 25 years of experience in selecting pre amp valves for professional musicians who trust their sound to Watford valves.

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  • NameBrandCommentStockPrice PhotoOrder
  • Mesa Buster Bass Harma STR 5881 Full Upgrade KitMesa Boogie Full Revalve KitsSpecial Offer 20% Discount

    This full revalve kit is for the Mesa Buster bass combo where fitted with 6L6GC ...    In stock£232.00
    £185.60    Buy Now
  • Mesa Bass 400+ Harma Vintage 5881 Full Upgrade KitMesa Boogie Full Revalve KitsThe Harma 12AX7WA Vintage and 5881 upgrade kit has been designed to give you an outstanding clean sound with midband ...In stock£434.00Buy Now
  • Mesa Bass 400+ Harma STR 5881 Full Upgrade Kit Mesa Boogie Full Revalve KitsSpecial Offer 20% Discount

    This kit is for the Mesa 400 Plus bass head which was originally fitted with Mesa STR ...    In stock£428.00
    £342.40    Buy Now

    FREE UK
    Mainland Delivery
  • Mesa Bass 400+ Harma Classic 6L6GC Retro Full Upgrade KitMesa Boogie Full Revalve KitsThis full revalve kit consists of specially selected Harma Retro valves for Mesa Boogie amplifiers. This set has been ...In stock£511.00Buy Now
  • Mesa Bass 400+ Classic 6L6GC Groove Tube GE Full Upgrade KitMesa Boogie Full Revalve KitsSpecial Offer 15% Discount

    This full revalve kit consists of specially selected Harma ECC83 Retro pre amp valves ...    In stock£535.00
    £454.75    Buy Now
  • Mesa Prodigy Four 88 Harma STR KT88 JJ Full Upgrade KitMesa Boogie Full Revalve KitsSpecial Offer 10% Discount

    This full revalve is designed to give you the maximum clarity and bass note ...    In stock£244.00
    £219.60    Buy Now
  • Mesa Strategy Eight 88 Harma STR KT88 JJ Full Upgrade KitMesa Boogie Full Revalve KitsSpecial Offer 10% Discount

    This full revalve kit is designed to give you the maximum clarity and bass note ...    In stock£436.00
    £392.40    Buy Now
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All prices contained on this page are exclusive of VAT. This is currently charged at 20% and is payable by all EU countries.


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