17 Apr
2008
17 Apr
'08
8:05 p.m.
Brent Hilpert wrote:
I didn't know they had condescended to tolerate
op-amps in the signal path, or
do they use them as the error amps in regulators for tube filaments?
In my case, a good op amp in my CD player, Simple RC filtering for my filaments.
I beleve in less feedback the better.