• 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.

• NameBrandCommentStockPrice PhotoOrder
• Fender Super Champ XD STR Philips 6V6GT Celestion G10 Greenback KitFender Amp KitsSpecial Offer 10% Discount
  
  The Fender Super Champ XD fitted with a Celestion G10 Green back is designed to ...In stock£188.50
  £169.65Buy Now
  
  FREE UK
  Mainland Delivery
• Fender Super Champ XD STR Philips 6V6GT Celestion G10 Vintage KitFender Amp KitsSpecial Offer 10% Discount
  
  The Fender Super Champ XD fitted with a Celestion G10 Vintage speaker is designed to ...In stock£178.92
  £161.03Buy Now
  
  FREE UK
  Mainland Delivery
• Marshall Class 5 Harma EL84 Retro Celestion Vintage 10 KitMarshall Amp KitsThe Marshall Class 5 Classic upgrade kit fitted with a Celestion vintage 10 provides a tight driving rock sound with ...In stock£148.92Buy Now
  
  FREE UK
  Mainland Delivery
• Orange AD5 Harma EL84 Retro Celestion Vintage 10 KitOrange Amplfier KitsSpecial Offer 10% Discount
  
  The Orange AD 5 Classic upgrade kit fitted with a Celestion vintage 10 is designed to ...In stock£123.92
  £111.53Buy Now
  
  FREE UK
  Mainland Delivery
• Marshall Class 5 Harma EL84 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 ...Sold Out£158.50Buy Now
• Orange AD5 Harma EL84 Retro Celestion G10 Greenback KitOrange Amplfier KitsSpecial Offer 10% Discount
  
  The Orange AD5 Classic upgrade kit fitted with a Celestion 10 inch greenback is ...Sold Out£133.50Buy Now
• Peavey Classic 20 Harma STR Celestion G10 Green KitPeavey Amplifier Kits Special Offer 10% Discount
  
  The Peavey Classic 20 STR upgrade kit fitted with the Celestion G10 Green back ...Sold Out£178.50Buy Now
• Peavey Classic 20 Harma Classic EL84 Retro Celestion G10 Green KitPeavey Amplifier Kits Special Offer 10% Discount
  
  The Peavey Classic 20 Retro upgrade kit fitted with the Celestion G10 Green back ...Sold Out£187.50Buy Now
• Blackstar HT5 12BH7A JJ Celestion G12H 75 HZ Lead Cone KitBlackstar Amplifier KitsSpecial Offer 15% Discount
  
  Our JJ Revalve kit combined with Celestion UK made Heritage Series G12H 75 Hz Lead ...In stock£170.17
  £144.64Buy Now
  
  FREE UK
  Mainland Delivery
• Blackstar HT5 Classic Brimar 12BH7 Ltd Edition Celestion V30 KitBlackstar Amplifier KitsThis upgrade kit covers the Blackstar HT5C, HT5R and HT5-RC 1 x 12 combos and is fitted with a Celestion Vintage 30 ...In stock£184.17Buy Now
  
  FREE UK
  Mainland Delivery
• Blackstar HT5 Harma ECC83 Retro Classic Philips 12BH7A Ltd Edition G12M 25 Greenback KitBlackstar Amplifier KitsSpecial Offer 15% Discount
  
  This Classic Philips 12BH7A upgrade kit covers the Black Star HT5C, HT5R and HT5-RC 1 ...In stock£188.33
  £160.08Buy Now
  
  FREE UK
  Mainland Delivery
• Blackstar HT Studio 20 Classic EL34 Retro Celestion V30 KitBlackstar Amplifier KitsSpecial Offer 15% Discount
  
  This upgrade kit covers the Blackstar HT Studio 20 1 x 12 combos and is fitted with a ...In stock£221.17
  £187.99Buy Now
  
  FREE UK
  Mainland Delivery
• Peavey Classic 30 STR Bright Sapphire KitPeavey Amplifier Kits Special Offer last few in stock
  
  The Peavey Classic 30 STR upgrade kit fitted with the Harma Bright Sapphire ...In stock£257.00
  £217.00Buy Now
  
  FREE UK
  Mainland Delivery
• Peavey Classic 30 Harma E84L STR BT Clear Sapphire KitPeavey Amplifier Kits Special Offer last few in stock
  
  The Peavey Classic 30 STR upgrade kit fitted with the Harma Clear Sapphire ...In stock£257.00
  £2,117.00Buy Now
  
  FREE UK
  Mainland Delivery
• Peavey Classic 30 STR Harma E84L STR BT Celestion V30 KitPeavey Amplifier Kits Special Offer 10% Discount
  
  The Peavey Classic 30 STR upgrade kit fitted with the Celestion vintage 30 gives a ...In stock£276.17
  £248.55Buy Now
  
  FREE UK
  Mainland Delivery
• Bugera 333 Combo STR Marshall EL34B Celestion G12H 55 Hz Low Res Upgrade KitBugera Amplifier KitsSpecial Offer 20% Discount
  
  Bugera 333 2 x 12 combo with EL34 is a remarkably low cost amplifier and our kit is ...In stock£422.34
  £337.87Buy Now
  
  FREE UK
  Mainland Delivery
• Bugera 333 Combo STR Marshall EL34B Celestion V30 Full Upgrade KitBugera Amplifier KitsBugera 333 2 x 12 combo with EL34 is a remarkably low cost amplifier and our Marshall EL34B & Harma ECC83 STR Full ...In stock£372.34Buy Now
  
  FREE UK
  Mainland Delivery
• Blackstar HT Club 40 EL34 MK2 JJ Celestion G12H 75 HZ Lead Cone KitBlackstar Amplifier KitsSpecial Offer 15% Discount
  
  Our JJ Revalve kit combined with Celestion UK made Heritage Series G12H 75 Hz Lead ...In stock£205.17
  £174.39Buy Now
  
  FREE UK
  Mainland Delivery
• Vox AC15 CC1 2004-2009 Celestion Blue 15 ohm Harma EL84 Retro Full Upgrade KitVox Valve & Speaker UpgradesSpecial Offer 10% Discount
  
  Vox AC15 Custom Classic Series Harma Retro full upgrade kit covers the A15 CC1 made ...In stock£309.17
  £278.25Buy Now
• Vox AC15 Custom Classic Series 2004-2009 Celestion Blue 15 ohm Harma EL84 Retro Full Upgrade KitVox Valve & Speaker UpgradesSpecial Offer 10% Discount
  
  Vox AC15 Custom Classic Series Harma Retro full upgrade kit covers the A15 CC1 made ...In stock£309.17
  £278.25Buy Now
• Bugera 6260 Combo STR Marshall EL34B Celestion G12H 55 Hz Low Res Upgrade KitBugera Amplifier KitsLast one Special Offer 20% Discount
  
  Bugera 6260 2 x 12 combo with EL34 is a remarkably low cost amplifier and ...In stock£438.34
  £350.67Buy Now
  
  FREE UK
  Mainland Delivery
• Bugera 6260 Combo STR Marshall EL34B Celestion V30 Full Upgrade KitBugera Amplifier KitsBugera 6260 2 x 12 combo with EL34 is a remarkably low cost amplifier and our Marshall EL34B & Harma ECC83 STR full ...In stock£388.34Buy Now
  
  FREE UK
  Mainland Delivery
• Blackstar HT Soloist 60 EL34 MK2 JJ Celestion G12H 75 HZ Lead Cone KitBlackstar Amplifier KitsSpecial Offer 15% Discount
  
  Our JJ Revalve kit combined with Celestion UK made Heritage Series G12H 75 Hz Lead ...In stock£205.17
  £174.39Buy Now
  
  FREE UK
  Mainland Delivery
• Vox AC30 Custom Classic Series 2004-2009 Celestion Blue 8 ohm Harma EL84 Retro Full Upgrade KitVox Valve & Speaker UpgradesSpecial Offer 10% Discount
  
  Vox AC30 Custom Classic Series Harma Retro full upgrade kit covers the AC30 CC2 made ...In stock£628.34
  £565.51Buy Now
  
  FREE UK
  Mainland Delivery
• Epiphone Valve Junior Harma E84L STR BT Celestion 8 15 KitEpiphone Amp KitsThis is a small combo who costs less than a guitar pedal, but the down side is the poor car style speaker which makes ...In stock£74.33Buy Now

Specials

• 
  Fender Superbassman 300 Harma STR Ruby 6550A Full Upgrade Kit
  
  
  Special Offer 15% Discount
  
  The Fender Superbassman 300 Harma STR Ruby 6550A full upgrade kit is designed ...
  £356.00  £302.60
• 
  Celestion G12 V Type 70 16 Ohm
  *To price match call us*
  
  The Celestion V Type is a new speaker that delivers a combination of the Vintage 30 ...
  £77.08  £68.00
• 
  Earthquaker Plumes Overdrive Pedal
  I love Tubescreamers and I simply Love the Earthquaker Plumes Overdrive Pedal.The Plumes works superbly when going into ...
  £99.17  £90.83
• 
  Maxon OD808X Overdrive Extreme Tube Screamer
  Special Offer 1 only
  
  The Maxon OD 808 Overdrive is the closest in sound to the original TS808 Tube ScreamerThe ...
  £99.19  £90.00
• Fender Blues Junior £126.00  £113.40
• Mesa Subway Rocket 4£201.00  £180.90
• Laney LC15R Groove T£126.00  £113.40