Valves
Cryo Valves
Kits
Speakers
Pedals
Amp Parts
Cabinets
AccessoriesProducts > Amp Audio Upgrade Kits
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 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.
- NameBrandCommentStockPrice PhotoOrder
- Primaluna Evo 200 Integrated KT88 JJ Full Upgrade KitPrimaluna AmplifiersKT88 Option with JJ
Special Offer 10% Discount
This upgrade kit is designed to give you a noticeable ...In stock£272.00
£244.80
Buy Now - Primaluna Dialogue 5 Original Poweramp Harma KT88 JJ Full Upgrade KitPrimaluna AmplifiersKT88 Option with JJ
Special Offer 10% Discount
This upgrade kit is designed to give you a noticeable ...In stock£272.00
£244.80
Buy Now - Primaluna Evo 100 Poweramp KT88 JJ Full Upgrade KitPrimaluna AmplifiersKT88 Option with JJ
Special Offer 10% Discount
This upgrade kit is designed to give you a noticeable ...In stock£272.00
£244.80
Buy Now - World Audio Design KEL80 Dual Monoblock EL34 Relic Full Upgrade KitWorld Audio Design AmpllfiersSpecial Offer 15 % Discount
305.00
£259.25
Buy Now - Quad 11 Integrated Harma STR Philips REC Relic KT66 Upgrade KitQuad Amplifiers A modern integrated amplifier which has incorporated the legendary Quad 11 output section.Our KT66 Relic upgrade kit ...In stock£260.00
Buy Now - World Audio Design KIT 6550 & KAT 6550 JJ Full Revalve KitWorld Audio Design AmpllfiersThe World Audio Design Kit and Kat 6550 amplifiers are one of my favourite sounding 6550 designs and offer remarkable ...In stock£262.00
Buy Now - Quad 11 Original REC Relic KT66 Tesla EF86 Upgrade Kit PairQuad Amplifiers Special Offer 15% Discount
The KT66 Relic is a premium high quality audio grade KT66 that is based on the famous ...In stock£316.00
£268.60
Buy Now - Little Dot MK8 Headphone Amplifier Mullard CV4024 EH 6H30-Gold Pin Upgrade KitLittle Dot Amplifiers Gold Pin 6H30 Kit
Little Dot MK8 headphone amplifier has an exceptional dynamic range and sound quality.So in ...In stock£270.00
Buy Now - Primaluna Dialogue HP Premium Integrated Harma STR EL34 Relic Full Upgrade KitPrimaluna AmplifiersEL34 Stock Option
This upgrade kit is designed to give you a noticeable upgrade with outstanding value for ...In stock£312.00
£280.80
Buy Now - Primaluna Dialogue HP Premium Stereo Poweramp Harma STR EL34 Relic Full Upgrade KitPrimaluna AmplifiersEL34 Stock Option
This upgrade kit is designed to give you a noticeable upgrade with outstanding value for ...In stock£312.00
£280.80
Buy Now - Primaluna Evo 400 Poweramp Harma STR EL34 Relic Full Upgrade KitPrimaluna AmplifiersEL34 Stock Option
This upgrade kit is designed to give you a noticeable upgrade with outstanding value for ...In stock£312.00
£280.80
Buy Now - Primaluna Evo 400 Integrated Harma STR EL34 Relic Full Upgrade KitPrimaluna AmplifiersEL34 Stock Option
This upgrade kit is designed to give you a noticeable upgrade with outstanding value for ...In stock£312.00
£280.80
Buy Now - Quad 11 Classic Power Amplifier REC Relic KT66 Tesla EF86 Upgrade Kit PairQuad Amplifiers Special Offer 20% Discount
The KT66 Relic is a premium high quality audio grade KT66 that is based on the famous ...In stock£356.00
£284.80
Buy Now - World Audio Design WD88VA KT88 JJ Full Revalve KitWorld Audio Design AmpllfiersThe World Audio Design WD88VA was designed by Andy Grove who was also responsible for the design of some of the more ...In stock£300.00
Buy Now - Primaluna Prologue 6 Original Dual Mono Poweramp Harma STR EL34 Relic Full Upgrade KitPrimaluna AmplifiersEL34 Stock Option
This upgrade kit is designed to give you a noticeable upgrade with outstanding value for ...In stock£352.00
£316.80
Buy Now - Primaluna Prologue Premium Dual Mono Poweramp Harma STR EL34 Relic Full Upgrade KitPrimaluna AmplifiersThis upgrade kit is designed to give you a noticeable upgrade with outstanding value for money. The kit will give you ...In stock£
352.00
£316.80
Buy Now - Primaluna Dialogue 6 Original Dual Mono Poweramp Harma STR EL34 Relic Full Upgrade KitPrimaluna AmplifiersEL34 Stock Option
This upgrade kit is designed to give you a noticeable upgrade with outstanding value for ...In stock£352.00
£316.80
Buy Now - Primaluna Dialogue 7 Original Dual Mono Poweramp Harma STR EL34 Relic Full Upgrade KitPrimaluna AmplifiersEL34 Option
This upgrade kit is designed to give you a noticeable upgrade with outstanding value for money. The ...In stock£352.00
£316.80
Buy Now - Primaluna Prologue 6 Original Dual Mono Poweramp Harma STR KT66 Relic Full Upgrade KitPrimaluna AmplifiersKT66 Option
Special Offer 10% Discount
This upgrade kit is designed to give you a noticeable upgrade by ...In stock£360.00
£324.00Buy Now - Primaluna Prologue 7 Original Dual Mono Poweramp Harma STR KT66 Relic Full Upgrade KitPrimaluna AmplifiersKT66 Option
Special Offer 10% Discount
This upgrade kit is designed to give you a noticeable upgrade by ...In stock£360.00
£324.00
Buy Now - Little Dot MK6 Headphone Amp Sylvania GE Tele Philips 6080 Deluxe Upgrade KitLittle Dot Amplifiers Deluxe tube rolling kit
This deluxe tube rolling kit gives you the three of most popular 6080 valve types and ...Sold Out£338.00
Buy Now - Primaluna Dialogue 2 Original Integrated Harma STR KT88 Gold Lion Full Upgrade KitPrimaluna AmplifiersKT88 Stock Option
This upgrade kit is designed to give you a noticeable upgrade from the stock valves.The kit ...In stock£340.00
Buy Now - Primaluna Dialogue 5 Original Poweramp Harma STR KT88 Gold Lion Full Upgrade KitPrimaluna AmplifiersKT88 Stock Option
This upgrade kit is designed to give you a noticeable upgrade from the stock valves.The kit ...In stock£340.00Buy Now - Primaluna Evo 100 Integrated Harma STR KT88 Gold Lion Full Upgrade KitPrimaluna AmplifiersKT88 Stock Option
This upgrade kit is designed to give you a noticeable upgrade from the stock valves.The kit ...In stock£340.00
Buy Now - Primaluna Evo 200 Integrated Harma STR KT88 Gold Lion Full Upgrade KitPrimaluna AmplifiersKT88 Stock Option
This upgrade kit is designed to give you a noticeable upgrade from the stock valves.The kit ...In stock£340.00Buy Now
