audio with realistic timbre


Building using Monolith Magnetics (2)
December 4th, 2021 13:15
The build is already in use! It is a preamplifier built around a transmitting valve, one of the first by Telefunken: the RS55. Quite a challenge to get it going at full bandwidth with its high Rp. Monolith is helping out to optimise the line-out transformer design, which is awesome!
Monolith magnetics and Telefunken RS55