@soix There's quite a lot of useful info. in this thread.
https://forum.audiogon.com/discussions/tube-rolling-advice-for-the-backert-labs-rhumba-extreme
@soix There's quite a lot of useful info. in this thread. https://forum.audiogon.com/discussions/tube-rolling-advice-for-the-backert-labs-rhumba-extreme |