Products > Amp Audio Upgrade Kits > Little Dot MK 4 Series

Our audio upgrade kits offer a selection of the best quality modern production items along with high quality new old stock valves to give you a an improved sound and a cost effective upgrade. We have over 30 years’ experience with using and listening to high end audio amplifiers and over 25 years in improving the valves. These kits have been put together after many hours of listening tests to confirm the valves performance in any given application.

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  • NameManufacturerCommentStockPricePhotoOrder
  • Little Dot MK4 Headphone Amplifier General Electric 5654W & EH 6H30-Gold Pin Upgrade KitLittle Dot Amplifiers The combination of the military General Electric JAN 5654W & the high grade EH 6H30-Gold pin is a very popular upgrade ...In stock£70.00Buy Now
  • Little Dot MK4 Headphone Amplifier M8100 & EH 6H30-Gold Pin Upgrade KitLittle Dot Amplifiers The combination of the Mullard M8100 & EH 6H30-Gold Pin is the best choice for those who want the big warm valve sound ...In stock£74.00Buy Now
  • Little Dot MK4 Headphone Amplifier Siemens 5654W & EH 6H30-Gold Pin Upgrade KitLittle Dot Amplifiers The combination of the military Siemens 5654W & the high grade EH 6H30 Gold pin Is an excellent upgrade for those who ...In stock£72.00Buy Now
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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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