Tubes4HiFi ST120

I am the original owner of this amplifier.  It has been in one spot in my smoke free home.  I have used it for 100-150 hours.  It has the original tubes, the capacitor upgrade and the triode/pentode option.  It was assembled by them so it is done perfectly.  I have kept it biased to their standar...

I am the original owner of this amplifier.  It has been in one spot in my smo...