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.

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Total : 76 | Page 1 of 4
  • NameManufacturerCommentStockPrice PhotoOrder
  • Blackstar HT Club 40 Classic Retro EL34 Ruby KitBlackstar Amplifier KitsThis Classic upgrade kit covers the Black Star HT Club 40 1 x 12 combo and fitted with the Harma Classic Ruby speaker ...In stock£148.00
    £125.80
    Buy Now

    FREE UK
    Mainland Delivery
  • Blackstar HT Soloist 60 Classic EL34 Ruby KitBlackstar Amplifier KitsThis Black Star HT Soloist 60 Classic upgrade kit covers the Black Star HT Soloist 60 combo and fitted with the Harma ...In stock£148.00
    £125.80
    Buy Now

    FREE UK
    Mainland Delivery
  • Blackstar HT Stage 60 Classic EL34 Ruby KitBlackstar Amplifier KitsThis Classic upgrade kit covers the Black Star HT Stage 60 combo and fitted with the Harma Classic Ruby speaker is ...In stock£248.00
    £198.40
    Buy Now

    FREE UK
    Mainland Delivery
  • Blackstar HT Studio 20 Classic Retro Blue Ruby KitBlackstar Amplifier KitsThis upgrade kit covers the Black Star HT Studio 20 1 x 12 combos and is fitted with a Harma Blue Ruby speaker. It is ...In stock£148.00
    £125.80
    Buy Now

    FREE UK
    Mainland Delivery
  • Blackstar HT Studio 20 Classic Retro Ruby KitBlackstar Amplifier KitsThis upgrade kit covers the Black Star HT Studio 20 1 x 12 combos and is fitted with a Harma Classic Ruby speaker. It ...In stock£148.00
    £125.80
    Buy Now

    FREE UK
    Mainland Delivery
  • Blackstar HT Studio 20 Classic Retro V30 KitBlackstar Amplifier KitsThis upgrade kit covers the Black Star HT Studio 20 1 x 12 combos and is fitted with a Celestion Vintage 30 speaker. It ...In stock£145.50
    £138.23
    Buy Now

    FREE UK
    Mainland Delivery
  • Blackstar HT Studio 20 Classic Retro Vintage Ruby KitBlackstar Amplifier KitsThis upgrade kit covers the Black Star HT Studio 20 1 x 12 combos and is fitted with a Harma Vintage Ruby speaker. It ...In stock£148.00
    £125.80
    Buy Now

    FREE UK
    Mainland Delivery
  • Blackstar HT Studio 20 Svetlana V30 KitBlackstar Amplifier KitsThis upgrade kit covers the Black Star HT Studio 20 1 x 12 combos and is fitted with a Celestion Vintage 30 speaker. It ...In stock£168.60Buy Now

    FREE UK
    Mainland Delivery
  • Blackstar HT5 Classic Philips 12BH7A Ltd Edition Blue Ruby KitBlackstar Amplifier KitsThis Classic Philips 12BH7A upgrade kit covers the Black Star HT5C, HT5R and HT5-RC 1 x 12 combos and includes a Harma ...In stock£126.00
    £100.80
    Buy Now

    FREE UK
    Mainland Delivery
  • Blackstar HT5 Classic Philips 12BH7A Ltd Edition Classic Ruby KitBlackstar Amplifier KitsThis Classic Philips 12BH7A upgrade kit covers the Black Star HT5C, HT5R and HT5-RC 1 x 12 combos and includes a Harma ...In stock£126.00
    £100.80
    Buy Now

    FREE UK
    Mainland Delivery
  • Blackstar HT5 Classic Philips 12BH7A Ltd Edition Vintage Ruby KitBlackstar Amplifier KitsThis Classic Philips 12BH7A upgrade kit covers the Blackstar HT5C, HT5R and HT5-RC 1 x 12 combos and includes a Harma ...In stock£126.00
    £100.80
    Buy Now

    FREE UK
    Mainland Delivery
  • Blackstar Series One 45 Classic EL34 Retro Ruby KitBlackstar Amplifier KitsThis Classic upgrade kit covers the Black Star Series One 45 combo and fitted with the Harma Classic Ruby speaker is ...In stock£264.00
    £224.40
    Buy Now

    FREE UK
    Mainland Delivery
  • Fender Blues Deluxe Harma STR Bright Sapphire KITFender Amp KitsThe Fender Blues Deluxe upgrade kit fitted with a Harma Bright Sapphire speaker and Harma STR valves will provide the ...In stock£165.00
    £148.50
    Buy Now

    FREE UK
    Mainland Delivery
  • Fender Blues Deluxe Harma STR Celestion V30 KITFender Amp KitsThe Fender blues deluxe fitted with a Celestion vintage 30 upgrade kit is designed to provide the ideal combination for ...In stock£153.50
    £145.83
    Buy Now
  • Fender Blues Deville 212 STR Celestion V30 KITFender Amp KitsThe Fender Blues Deville fitted with a pair of Celestion vintage 30 upgrade kit is designed to provide the ideal ...In stock£231.00
    £219.45
    Buy Now
  • Fender Blues Junior Harma STR Bright Sapphire KitFender Amp Kits
    Free UK mainland delivery

    The Fender Blues Junior upgrade kit fitted with a Harma Bright Sapphire speaker ...
    In stock£162.00
    £145.80
    Buy Now

    FREE UK
    Mainland Delivery
  • Fender Blues Junior Harma STR Celestion V30 Kit Fender Amp KitsThe Fender blues Junior fitted with a Celestion vintage 30 upgrade kit is designed to provide the ideal combination for ...In stock£150.50
    £142.98
    Buy Now
  • Fender Blues Junior Harma STR Clear Sapphire KitFender Amp Kits
    Free UK mainland delivery

    The Fender Blues Junior upgrade kit fitted with a Harma Clear Sapphire speaker and ...
    In stock£162.00
    £145.80
    Buy Now

    FREE UK
    Mainland Delivery
  • Fender Blues Junior Harma STR Dark Sapphire KitFender Amp Kits
    Free UK mainland delivery

    The Fender Blues Junior upgrade kit fitted with a Harma Dark Sapphire speaker and ...
    In stock£162.00
    £145.80
    Buy Now

    FREE UK
    Mainland Delivery
  • Fender Hot Rod Deluxe Harma STR Bright Sapphire KITFender Amp KitsThe Fender Hot Rod Deluxe upgrade kit fitted with a Harma Bright Sapphire speaker and Harma STR valves will provide the ...In stock£165.00
    £148.50
    Buy Now

    FREE UK
    Mainland Delivery
  • Fender Hot Rod Deluxe STR Celestion V30 KITFender Amp KitsThe Fender Hot Rod Deluxe fitted with a Celestion vintage 30 upgrade kit is designed to provide the ideal combination ...In stock£153.50
    £145.83
    Buy Now
  • Fender Hot Rod Deville 212 Harma STR Bright Sapphire KITFender Amp KitsThe Fender Hot Rod Deville 2 x 12 fitted with a pair of Harma Bright Sapphire speakers and Harma STR valves will ...In stock£254.00
    £228.60
    Buy Now

    FREE UK
    Mainland Delivery
  • Fender Hot Rod Deville 212 STR Celestion V30 KITFender Amp KitsThe Fender Hot Rod Deville fitted with a pair of Celestion vintage 30 upgrade kit is designed to provide the ideal ...In stock£231.00
    £219.45
    Buy Now
  • Fender Pro Junior Classic Retro Celestion G10 Greenback KITFender Amp KitsThe Fender pro junior fitted with a Celestion G10 Green back is the ultimate blues and rock speaker. It is designed to ...In stock£133.00
    £126.35
    Buy Now
  • Fender Pro Junior STR Celestion V10 KITFender Amp KitsThe Fender pro Junior fitted with a Celestion V10 ceramic speaker is designed to give your Pro Junior a hard aggressive ...In stock£118.50
    £112.58
    Buy Now
Total : 76 | Page 1 of 4
All prices contained on this page are exclusive of VAT. This is currently charged at 20% and is payable by all EU countries.


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