Posted by tolfrig [ 24.93.199.42 ] on September 14, 2004 at 17:50:45:
I've heard lots of things about the C4S circuit used in Bottlehead amps. It seems like a constant current source would be a good thing, so the debate seems to be centered on John Camille's Cascode Constant Current Source, or C4S for short. What are the issues? What's good about it and what's bad?