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Products > Amp Kits- Valves & Speakers Upgrades

By changing your speaker you will make the single most dramatic change to your sound. It also makes sense that if you are going to upgrade your valves to make sure that your speaker can show up the improvements. In our amplifier kits we have put together the best combination of tried and tested valve & speaker upgrades for your amplifier to help you get the best sound.

• NameBrandCommentStockPrice PhotoOrder
• Fender Super Champ XD JJ 6V6GT Celestion G10 VT Junior KitFender Amp KitsThe Fender Super Champ XD fitted with a Celestion VT Junior speaker and a combination of JJ Valves brings this classic ...In stock£106.00
  £100.70Buy Now
• 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£188.50Buy 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£142.92Buy 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 ...In stock£152.50Buy Now
  
  FREE UK
  Mainland Delivery
• Peavey Classic 20 Harma 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 a ...In stock£178.50Buy Now
  
  FREE UK
  Mainland Delivery
• Peavey Classic 20 Harma Classic EL84 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 ...In stock£182.50Buy Now
  
  FREE UK
  Mainland Delivery
• Blackstar HT5 12BH7A JJ Celestion G12H 75 HZ Lead Cone KitBlackstar Amplifier KitsSpecial offer
  
  Our JJ Revalve kit combined with Celestion UK made Heritage Series G12H 75 Hz Lead Cone speaker is ...In stock£170.17
  £161.66Buy Now
  
  FREE UK
  Mainland Delivery
• Blackstar HT5 Classic Brimar 12BH7 Ltd Edition Celestion V30 KitBlackstar Amplifier KitsThis upgrade kit covers the Black Star HT5C, HT5R and HT5-RC 1 x 12 combos and is fitted with a Celestion Vintage 30 ...In stock£181.17Buy Now
  
  FREE UK
  Mainland Delivery
• 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£175.33
  £166.56Buy Now
  
  FREE UK
  Mainland Delivery
• Fender Bassbreaker 007 EL84 JJ EL84 Celestion G10 VT Junior KitFender Amp KitsThe Fender Bassbreaker fitted with a Celestion VT Junior speaker and a combination of JJ Valves brings this classic ...In stock£104.50
  £98.25Buy Now
• Blackstar HT Studio 20 Classic EL34 Retro Celestion V30 KitBlackstar Amplifier KitsSpecial Offer
  
  This upgrade kit covers the Blackstar HT Studio 20 1 x 12 combos and is fitted with a Celestion ...In stock£216.17
  £205.36Buy Now
  
  FREE UK
  Mainland Delivery
• 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£406.32
  £365.69Buy 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£130.50Buy Now
  
  FREE UK
  Mainland Delivery
• Bugera 333 Combo STR Marshall EL34B Celestion V30 Full Upgrade KitBugera Amplifier KitsSpecial offer
  
  Bugera 333 2 x 12 combo with EL34 is a remarkably low cost amplifier and our Marshall EL34B & ...In stock£356.34
  £320.71Buy 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£127.50Buy Now
• Blackstar HT Club 40 EL34 MK2 JJ Celestion G12H 75 HZ Lead Cone KitBlackstar Amplifier KitsOur JJ Revalve kit combined with Celestion UK made Heritage Series G12H 75 Hz Lead Cone speaker is designed to remove ...In stock£205.16
  £184.64Buy Now
• Vox AC15 Custom Classic Series 2004-2009 EL84 Retro 1 x 12 Celestion Blue 15 ohm Full Upgrade KitVox Valve & Speaker UpgradesVox AC15 Custom Classic Series Harma Retro full upgrade kit covers the A15 CC1 made between 2004 and 2009. Born from a ...In stock£304.17Buy Now
  
  FREE UK
  Mainland Delivery
• Vox AC15CC1 2004-2009 EL84 Retro Celestion Blue 15 ohm Full Upgrade KitVox Valve & Speaker UpgradesVox AC15 Custom Classic Series Harma Retro full upgrade kit covers the A15 CC1 made between 2004 and 2009. Born from a ...In stock£304.17Buy Now
  
  FREE UK
  Mainland Delivery
• Vox AC15CC1 2004-2009 Retro Celestion Blue 15 ohm Full Upgrade KitVox Valve & Speaker UpgradesVox AC15 Custom Classic Series Harma Retro full upgrade kit covers the A15 CC1 made between 2004 and 2009. This upgrade ...In stock£292.17Buy Now
• Bugera 6260 Combo STR Marshall EL34B Celestion V30 Full Upgrade KitBugera Amplifier KitsSpecial offer
  
  Bugera 6260 2 x 12 combo with EL34 is a remarkably low cost amplifier and our Marshall EL34B & ...In stock£372.34
  £353.72Buy Now
  
  FREE UK
  Mainland Delivery
• Blackstar HT Soloist 60 EL34 MK2 JJ Celestion G12H 75 HZ Lead Cone KitBlackstar Amplifier KitsOur JJ Revalve kit combined with Celestion UK made Heritage Series G12H 75 Hz Lead Cone speaker is designed to remove ...In stock£205.16
  £184.64Buy Now
• Vox AC30 Custom Classic Series 2004-2009 Retro Celestion Blue 8 ohm Full Upgrade KitVox Valve & Speaker UpgradesVox AC30 Custom Classic Series Harma Retro full upgrade kit covers the AC30 CC2 made between 2004 and 2009. Born from a ...In stock£590.34Buy Now
• 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£69.00Buy Now
• Epiphone Valve Special Harma E84L STR BT Celestion VT Junior KitEpiphone Amp KitsThe Epiphone valve special DSP really benefits from upgrading the stock 10 inch speaker. The Celestion VT Junior offers ...In stock£114.00Buy Now
  
  FREE UK
  Mainland Delivery
• Epiphone Valve Special Harma E84L STR BT Celestion Vintage 10 KitEpiphone Amp KitsThe Epiphone valve special DSP really benefits from upgrading the stock 10 inch speaker. The Celestion Vintage 10 ...Sold Out£138.92Buy Now

Specials

• 
  Voodoo Lab Pedal Power 3 Power Supply
  Pedal Power 3 is Voodoo Lab new lightweight, high current and international voltage power supply.It has 8 isolated DC ...
  £182.50  £170.83
• 
  Marshall DSL40C STR Marshall EL34B Full Upgrade Kit
  Special Offer
  
  The Marshall EL34B & Harma ECC83 STR Full upgrade kit is designed to give a great rock sound with ...
  £112.00  £96.00
• 
  Fender Blues Deluxe Harma STR Philips WGB Full Upgrade Kit
  Special Offer
  
  The Fender Blues Deluxe Harma STR Philips Full revalve kit is designed to give you the classic ...
  £142.00  £132.00
• 
  Fender Hot Rod Deville 2 x 12 Harma STR Philips WGB Full Upgrade Kit
  Special Offer
  
  The Fender Hot Rod Deville 2 x 12 Harma STR Philips Full revalve kit is designed to give you the ...
  £142.00  £132.00
• Peavey 6505 Harma Cl£294.00  £274.00
• Peavey 5150 MK 2 Har£316.00  £296.00
• Peavey 5150 MK 1 Har£294.00  £274.00