congratulations on your new preamp!
take your your time and wait at least 200 hours before you think about changing a thing. And as for tube rolling, I’m currently using NOS Amperex cca holland gold pin. So far the best I’ve tried.
All the best.
JD
take your your time and wait at least 200 hours before you think about changing a thing. And as for tube rolling, I’m currently using NOS Amperex cca holland gold pin. So far the best I’ve tried.
All the best.
JD