Products > Amp Audio Upgrade Kits > World Audio Design Upgrades

Our audio upgrade kits offer a selection of the best quality modern production items along with high quality new old stock valves to give you a an improved sound and a cost effective upgrade. We have over 30 years’ experience with using and listening to high end audio amplifiers and over 25 years in improving the valves. These kits have been put together after many hours of listening tests to confirm the valves performance in any given application.

Many readers have enjoyed the huge improvements made to these fine W.A.D. kits simply by fitting specially selected valves. They are guaranteed to provide tighter bass with improved detail and lower noise with increased dynamics. So take advantage of this special offer and make a great audio upgrade whilst stocks last!

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  • NameManufacturerCommentStockPricePhotoOrder
  • World Audio Design HD3S Mullard Upgrade KitWorld Audio Design UpgradesThe WAD KEL84HD3S Headphone Amplifier provides stunning performance and is a true giant killer of an amplifier which ...In stock£40.00Buy Now
  • World Audio Design KECL82 Mullard Upgrade KITWorld Audio Design UpgradesThe WAD KECL82 provides stunning performance using 4 ECL82 valves.We have found the best performing item in this ...In stock£140.00Buy Now
  • World Audio Design KEL 80 Monoblock EL34 Svetlana KitWorld Audio Design UpgradesThis amplifier provides power and punch at way above its price range. We have tried all the quality EL34 in this amp ...In stock£308.00Buy Now
  • World Audio Design KEL84 Philips Upgrade KitWorld Audio Design UpgradesThe WAD KEL84 provides stunning performance and is a true giant killer of an amplifier which out performs many big name ...In stock£210.00Buy Now
  • World Audio Design KIT 34 & KAT 34 EL34 Svetlana Upgrade KITWorld Audio Design UpgradesThe World Audio Design Kit & Kat EL34 amplifier has a sound stage and sonic richness that is remarkable for the price. ...In stock£200.00Buy Now
  • World Audio Design KIT 6550 & KAT 6550 Upgrade KITWorld Audio Design UpgradesThe World Audio Design Kit and Kat 6550 amplifiers are one of my favourite sounding 6550 KT88 designs and offer ...In stock£194.00Buy 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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