Lars Clausen said:
But it would be fair to say that feedback before the output filter will reduce IMD woudn't it? Simply because you have one less unlinear factor in the feedback ( / mixer ) loop.
Charles i am surprised that you don't already work in making class D amplifiers, because i think of you as one of the great capacities on this area. But i had satisfied myself with the explanation that you were working outside the audio business, where the money is bigger and the sun always shines
That picture spoke volumes Lars
Good one.