mmuetst

This an unusual result and like Amir says, unacceptable. I cannot make any comment as to the cause but we will make arrangements to...

I see only a 12 volt DC input to the amp. But the 60Hz can be controlled beter when using a beter powersuply.

They should make a T20PN, for phono. It'd make much more sense and I think would sell much more if it had a phono section. I don't see...

I see that the power supply could still be improved. There are still 60Hz components visible.