12dw8 space charge phono preamp

 

Looking for a low voltage tube phono stage?

Here is a great no compromise design that is guaranteed to surprise.  Real HiFi tube sound, low noise, zero feedback equalization, and no HV.

 

12dw8 phono stage

Values shown will produce 40db of gain. One channel shown. 12ae7’s are untested with this design but should also work.