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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 Blues Junior Harma E84L STR BT Celestion A Type KitFender Amp KitsThe Fender Blues Junior fitted with the Harma STR E84L and the Celestion A Type is designed to provide top quality ...In stock£189.08Buy Now
• Laney Lionheart L5T-112 Harma E84L STR BT Celestion G12H 55 Hz Low Res KitLaney Amp KitsSpecial Offer 10% Discount
  
  The Laney Lionheart is a really good sounding small British combo. This amplifier is ...In stock£211.17
  £190.05Buy Now
  
  FREE UK
  Mainland Delivery
• Fender Blues Junior Harma E84L STR BT Celestion V30 KitFender Amp KitsSpecial Offer 10% Discount
  
  The Fender blues Junior fitted with a Celestion vintage 30 upgrade kit is designed to ...In stock£216.17
  £194.55Buy Now
  
  FREE UK
  Mainland Delivery
• Epiphone Valve Standard Harma E84L STR BT Celestion Vintage 30 KitEpiphone Amp Kits10% Discount
  
  The Epiphone valve special DSP really benefits from upgrading the stock speaker. The Celestion ...In stock£216.17
  £194.56Buy Now
• Laney TT20 JJ EL84 Celestion G12H 55 HZ Low Res KitLaney Amp KitsSpecial Offer 10% Discount
  
  The Laney is a really good sounding small British combo. Early versions were fitted ...In stock£218.17
  £196.35Buy Now
  
  FREE UK
  Mainland Delivery
• Fender Blues Deluxe Harma Classic 6L6GC Retro Celestion A Type KitFender Amp KitsSpecial Offer 10% Discount
  
  The Fender Blues Deluxe Harma Classic 6L6GC Retro kit fitted with a Celestion A Type ...In stock£219.08
  £197.17Buy Now
  
  FREE UK
  Mainland Delivery
• Epiphone Valve Standard Harma E84L STR BT Celestion G12M Greenback KitEpiphone Amp Kits10% Discount
  
  The Epiphone valve special DSP really benefits from upgrading the stock speaker. The Celestion G12M ...In stock£220.33
  £198.30Buy 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£221.17
  £202.00Buy Now
  
  FREE UK
  Mainland Delivery
• VHT Special 6 Ultra Harma ECC83 Retro Philips 6V6GT Celestion V30 KitVHT Amplifier KitsThe VHT Special 6 ultra 1 x 12 combo fitted with a Celestion vintage 30 upgrade kit is designed to provide a tight ...In stock£202.17Buy Now
  
  FREE UK
  Mainland Delivery
• Blackstar HT Stage 60 1x12 EL34 MK2 JJ Celestion G12H 75 HZ Lead Cone KitBlackstar Amplifier KitsSpecial Offer 10% Discount
  
  Our JJ Revalve kit combined with Celestion UK made Heritage Series G12H 75 Hz Lead ...In stock£225.17
  £202.65Buy Now
  
  FREE UK
  Mainland Delivery
• Laney VC30 112 JJ EL84 Celestion G12H 55 HZ Low Res KitLaney Amp KitsSpecial Offer 10% Discount
  
  The Laney is a really good sounding small British combo. Early versions were fitted ...In stock£255.17
  £204.14Buy Now
  
  FREE UK
  Mainland Delivery
• Laney Lionheart L20T-112 Harma E84L STR BT Blue Ruby Upgrade KitLaney Amp KitsSpecial Offer 20% Discount
  
  The Laney is a really good sounding small British combo and this valve and speaker ...In stock£257.00
  £205.60Buy Now
  
  FREE UK
  Mainland Delivery
• VHT Classic 18 Harma EL84 Retro Celestion V30 KitVHT Amplifier KitsThe VHT classic 18 1 x 12 combo fitted with a Celestion vintage 30 upgrade kit is designed to provide a tight driving ...In stock£209.17Buy Now
  
  FREE UK
  Mainland Delivery
• Laney Lionheart L5T-112 Harma EL84 Retro Celestion G12H 55 HZ Low Res KitLaney Amp KitsSpecial Offer 10% Discount
  
  The Laney Lionheart is a really good sounding small British combo. This amplifier is ...In stock£233.17
  £209.85Buy Now
  
  FREE UK
  Mainland Delivery
• Bugera V22 Infinium Classic EL84 Retro Celestion V30 Full Upgrade KitBugera Amplifier KitsSpecial Offer 10% Discount
  
  Bugera V22 Infinium is a remarkably low cost amplifier and our Harma Classic upgrade ...In stock£234.17
  £210.75Buy Now
  
  FREE UK
  Mainland Delivery
• Laney TT20 Harma E84L STR BT Celestion V30 KitLaney Amp KitsThis little amp can really sound great either for home recording or when miked up for club use. The vintage 30 greatly ...In stock£216.17Buy 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
• Laney LC30 Harma E84L STR BT Blue Ruby Upgrade KitLaney Amp KitsSpecial Offer 20% Discount
  
  The Laney is a really good sounding small British combo and this valve and speaker ...In stock£273.00
  £218.40Buy Now
  
  FREE UK
  Mainland Delivery
• Laney VC30 112 Harma E84L STR BT Blue Ruby Upgrade KitLaney Amp KitsSpecial Offer 15% Discount
  
  The Laney is a really good sounding small British combo and this valve and speaker ...In stock£257.00
  £218.45Buy Now
  
  FREE UK
  Mainland Delivery
• Laney LC50 Harma Classic 5881 Celestion V30 KitLaney Amp Kits5881 Version
  
  Special Offer 10% Discount
  
  The Laney LC50 is one of my favourite sounding Laneys as it has a ...In stock£267.17
  £240.45Buy Now
  
  FREE UK
  Mainland Delivery
• Fender Blues Junior Harma E84L STR BT Celestion G12H 55 HZ Low Res KitFender Amp KitsThe Fender Blues Junior fitted with a set of Harma STR E84L and Celestion G12H 55 Hz Low resonance speaker is our most ...In stock£241.17Buy Now
  
  FREE UK
  Mainland Delivery
• Fender Blues Junior Harma E84L STR BT Celestion G12H 75 HZ Lead Cone KitFender Amp KitsThe Fender Blues Junior fitted with a set of Harma STR E84L and Celestion G12H 75 Hz Lead cone. It is an effective ...In stock£241.17Buy Now
  
  FREE UK
  Mainland Delivery
• Laney LC50 Classic Harma EL34 Retro Celestion V30 KitLaney Amp KitsSpecial Offer 10% Discount
  
  The Laney LC50 is one of my favourite sounding Laneys as it has a combination of ...In stock£271.17
  £244.05Buy Now
  
  FREE UK
  Mainland Delivery
• Laney LC30 JJ EL84 Celestion G12H 55 HZ Low Res KitLaney Amp KitsSpecial Offer 10% Discount
  
  The Laney is a really good sounding small British combo. Early versions were fitted ...In stock£271.17
  £244.05Buy Now
  
  FREE UK
  Mainland Delivery
• Bugera V55 Infinium Classic 6L6GC Retro Celestion V30 Full Upgrade KitBugera Amplifier KitsBugera V55 Infinium is a remarkably low cost amplifier and our Harma Classic upgrade kit is designed to get the best ...In stock£246.17Buy Now
  
  FREE UK
  Mainland Delivery

Specials

• 
  KT88-GOLD LION REISSUE
  Special Offer 10% Discount
  
  The Gold Lion re issue has gained a worldwide reputation for sound quality and is ...
  £90.00  £81.00
• 
  KT120-TUNG SOL RI
  The Tung Sol KT120 is a new valve which has a rated plate dissipation of 60 watts, which makes this the most powerful ...
  £85.00  £80.00
• 
  845B-PSVANE CLASSIC SERIES GRAPHITE PLATE
  The 845 B Psvane Classic Series is a remake of the vintage Amperex brass base 845.It has a high purity carbon graphite ...
  £110.00  £104.70
• 
  Fender Blues Junior Harma E84L STR BT Celestion V30 Kit
  Special Offer 10% Discount
  
  The Fender blues Junior fitted with a Celestion vintage 30 upgrade kit is designed to ...
  £216.17  £194.55
• Fender Blues Junior £126.00  £113.40
• ECC83/12AX7A-TUNG SO£280.00  £245.00
• ECC83/ECC83S-JJ TESL£160.00  £137.60