Mikko Kankaanpää

Erik Konka Headphone Amp #1 is the result of a collaboration between UralTone and Estonian high-end tube amplifier designer Erik Konka. Here you can find the documents for building the kit.

5E3 Tweed Deluxe is perhaps the most legendary guitar amplifier of all time. Its popularity seems to grow year after year as players once again seek easy-to-use, naturally sounding amplifiers whose tone can be flavored with pedals when needed. Around ten watts is perfectly sufficient for live use, yet it will not damage your ears in home or studio use either.

UralTone 5F1 Nos Toaster Tweed kit – Documentation and Downloads UralTone 5F1 “Nos Toaster” is a further development of the UralTone 5F1 v2.0 kit. The idea behind the design of the kit is, on one hand, to lower the price of the kit by using tubes other than traditional guitar amplifier tubes, while still maintaining […]

UralTone Champ 5F1 – Documentation and Downloads

The GT404 kit combines the features of the Germanium Fuzz Face and its more edgy predecessor, the Tone Bender Mk1.5.

The Champ 5F1 is one of the most legendary guitar amplifiers of all time. On this article the assembly of the 5F1 kit is shown in detail.

UralTone Subwoofer Amplifier is equipped with versatile controls, a 300W active crossover/amplifier for passive subwoofer speakers.

Troubleshooting DIY kits – tube amplifiers

SVT Preamp is a renowned bass amplifier kit adaptation in a compact preamp format.

UralTone Hot Mama is an adjustable load box kit designed for guitar and bass tube amplifiers.