• Home
• About Us
• Reports
• Testing
  • Pre Amp Valves
  • Output Valves
• Links
• Special Offers
• Media
  • Sound Factory
  • Video / Youtube
  • Our Blog
  • Valve Guides
  • Test Reports
  • Reviews & Articles
• Contact Us

Products > Kits

We offer a full range of kits designed to improve the sound of your amplifier or equipment.
These specially selected kits cover audio amplifiers, guitar Preamp and output stages in both standard and cryogenically treated sets. We also provide guitarists and bassist upgraded speaker options. These kits have been born out of a lifetime of practical playing experience and offer an upgrade in sound quality.
The valves have been specially chosen for their sound characteristic and quality and are drawn from our own extensive stocks of new old stock as well as current production items. So the sets are design to you the best sound for you particular application.

• NameManufacturerCommentStockPrice PhotoOrder
• Fender Super Champ XD STR Philips 6V6GT Celestion G10 Greenback KitFender Amp KitsThe Fender Super Champ XD fitted with a Celestion G10 Green back is designed to provide a tight bass response with a ...In stock£152.83
  £127.14Buy Now
  
  FREE UK
  Mainland Delivery
• Fender Super Champ XD STR Philips 6V6GT Celestion G10 Vintage KitFender Amp KitsThe Fender Super Champ XD fitted with a Celestion G10 Vintage speaker is designed to give your Super Champ XD the hot ...In stock£138.25Buy Now
  
  FREE UK
  Mainland Delivery
• Marshall Class 5 Harma Retro Celestion Vintage 10 KitMarshall Amp KitsThe Marshall Class 5 Classic upgrade kit fitted with a Celestion vintage 10 is designed to provide the ideal ...In stock£104.50
  £93.83Buy Now
• ORANGE AD5 CLASSIC V10 KITOrange Amplfier KitsThe Orange AD 5 Classic upgrade kit fitted with a Celestion vintage 10 is designed to provide the ideal combination for ...In stock£86.17Buy Now
  
  FREE UK
  Mainland Delivery
• Marshall Class 5 Harma Retro Celestion G10 Greenback KitMarshall Amp KitsThe Marshall Class 5 Classic upgrade kit fitted with a Celestion 10 inch greenback is designed to provide the ideal ...In stock£118.83
  £106.95Buy Now
• Marshall Class 5 Harma Classic Retro Ruby G10 LTD Edition KitMarshall Amp KitsThe Marshall Class 5 Classic upgrade kit fitted with a Harma Retro Ruby 10 inch is designed to provide tight and punchy ...In stock£123.00
  £104.55Buy Now
  
  FREE UK
  Mainland Delivery
• ORANGE AD5 CLASSIC G10 GREEN KITOrange Amplfier KitsThe Orange AD5 Classic upgrade kit fitted with a Celestion 10 inch greenback is designed to provide the ideal ...In stock£100.00
  £95.00Buy Now
• Peavey Classic 20 STR Celestion G10 Green KitPeavey Amplifier Kits The Peavey Classic 20 STR upgrade kit fitted with the Celestion G10 Green back speaker is designed to give you’re a ...Sold Out£126.83Buy Now
• Peavey Classic 20 Retro Celestion G10 Green KitPeavey Amplifier Kits The Peavey Classic 20 Retro upgrade kit fitted with the Celestion G10 Green back speaker is designed to give you’re a ...Sold Out£129.83Buy Now
• Blackstar HT5 Classic Philips 12BH7A Ltd Edition 35XC KitBlackstar Amplifier KitsOur Harma Classic Valve and Speaker upgrade kits consist of a specially selected Harma ECC83 Retro preamp valve and a ...In stock£130.00Buy Now
• Blackstar HT5 Classic Philips 12BH7A Ltd Edition G12M 25 Greenback KitBlackstar Amplifier KitsThis Classic Philips 12BH7A upgrade kit covers the Black Star HT5C, HT5R and HT5-RC 1 x 12 combos and includes a ...In stock£130.17Buy Now
  
  FREE UK
  Mainland Delivery
• Peavey Classic 30 STR Clear Sapphire KitPeavey Amplifier Kits 15% Discount
  
  The Peavey Classic 30 STR upgrade kit fitted with the Harma Clear Sapphire speaker is designed to ...In stock£213.00
  £181.05Buy Now
  
  FREE UK
  Mainland Delivery
• Peavey Classic 30 STR Dark Sapphire KitPeavey Amplifier Kits 15% Discount
  
  The Peavey Classic 30 STR upgrade kit fitted with the Harma Clear Sapphire speaker is designed to ...In stock£213.00
  £181.05Buy Now
  
  FREE UK
  Mainland Delivery
• Peavey Classic 50 1 x 15 STR Fullback KitPeavey Amplifier Kits 20% Discount
  
  The Peavey Classic 50 1x 15 combo STR upgrade kit fitted with the Celestion Fullback speaker ...In stock£188.50
  £150.80Buy Now
• Bugera 333 Combo STR Marshall EL34B Celestion G12H 55 Hz Low Res Upgrade KitBugera Amplifier KitsSpecial Offer
  
  Bugera 333 2 x 12 combo with EL34 is a remarkably low cost amplifier and our kit is designed to ...In stock£323.00
  £274.55Buy Now
  
  FREE UK
  Mainland Delivery
• Vox AC4TV Classic EL84 Retro G10 Green 16 Ohm Full Upgrade KitVox Valve & Speaker UpgradesVox AC4 Classic Retro full upgrade kit covers the AC4TV 1 x 10 combo. It is designed to give you the classic Vox sound ...In stock£99.84Buy Now
  
  FREE UK
  Mainland Delivery
• Bugera 333 Combo STR Marshall EL34B Celestion V30 Full Upgrade KitBugera Amplifier Kits15% Discount
  
  Bugera 333 2 x 12 combo with EL34 is a remarkably low cost amplifier and our Marshall EL34B & Harma ...In stock£274.68
  £233.48Buy Now
  
  FREE UK
  Mainland Delivery
• Laney Cub 12R JJ EL84 Celestion Super 65 KitLaney Amp KitsThe Laney is a really good sounding small British combo. Early versions were fitted with poor H/H invader speakers ...In stock£89.50Buy Now
• Laney Cub 12R JJ EL84 Celestion G12H 55 HZ Low Res KitLaney Amp KitsThe Laney is a really good sounding small British combo. Early versions were fitted with poor H/H invader speakers ...In stock£158.50Buy Now
  
  FREE UK
  Mainland Delivery
• Peavey Classic 30 STR Bright Sapphire KitPeavey Amplifier Kits 15% Discount
  
  The Peavey Classic 30 STR upgrade kit fitted with the Harma Bright Sapphire speakerIs the ultimate ...In stock£213.00
  £181.05Buy Now
  
  FREE UK
  Mainland Delivery
• Laney Cub 212R JJ EL84 Celestion G12H 55 HZ Low Res KitLaney Amp KitsThe Laney is a really good sounding small British combo. The poor H/H invader speakers really lets this amp down. This ...In stock£266.00
  £252.00Buy Now
  
  FREE UK
  Mainland Delivery
• Laney Cub Super 12 JJ EL84 Celestion G12H 55 HZ Low Res KitLaney Amp KitsThe Laney is a really good sounding small British combo and it is fitted with a poor H/H invader speaker which really ...In stock£158.50Buy Now
  
  FREE UK
  Mainland Delivery
• Vox AC15 Custom Classic Series 2004-2009 EL84 Retro 1 x 12 Celestion Blue 15 ohm Full Upgrade KitVox Valve & Speaker Upgrades5% Discount
  
  Vox AC15 Custom Classic Series Harma Retro full upgrade kit covers the A15 CC1 made between 2004 and ...In stock£231.83
  £220.24Buy Now
  
  FREE UK
  Mainland Delivery
• Vox AC15CC1 2004-2009 EL84 Retro Celestion Blue 15 ohm Full Upgrade KitVox Valve & Speaker Upgrades5% Discount
  
  Vox AC15 Custom Classic Series Harma Retro full upgrade kit covers the A15 CC1 made between 2004 and ...In stock£231.83
  £220.24Buy Now
  
  FREE UK
  Mainland Delivery
• Bugera 6260 Combo STR Marshall EL34B Celestion G12H 55 Hz Low Res Upgrade KitBugera Amplifier Kits15% Discount
  
  Bugera 6260 2 x 12 combo with EL34 is a remarkably low cost amplifier and our kit is designed to ...In stock£335.00
  £284.75Buy Now
  
  FREE UK
  Mainland Delivery

Specials

• 
  Fender Santa Ana Overdrive
  Fender Santa Ana OverdriveThe Fender Santa Ana Overdrive pedal is designed to be an open sounding and dynamic pedal ...
  £129.16  £115.00
• 
  GZ34/5AR4-GENERAL ELECTRIC
  Last one
  
  5AR4 GZ34 made for the military by General Electric in the USA.They offer great audio performance and a ...
  £85.00  £75.00
• 
  E88CC/6922-Z&I GOLD PIN
  E88CC Z&I Gold Pin was distributed by British valve Z & I Aero Services of Westbourne Grove, London W2. This valve was ...
  £30.00  £25.00
• 
  ECL85-MULLARD
  Original Mullard ECL85 triode pentode which is a favourite in many audio applications. The valves produce excellent ...
  £16.00  £15.00
• ECC81- MAZDA RFT£18.00  £10.00
• EF86-MAZDA RU£20.00  £17.00
• Fender Reflecting Po£195.83  £190.00