Contrary to popular belief, you don't actually get 90 degrees phase shift when passing signal through a capacitor ...
If you don't have servo and is worried about the result, why don't you make two separate inputs: 1 with, 1 without and try both without speakers on? If OK, figure out if you can hear a difference worth the effort.
Petter
If you don't have servo and is worried about the result, why don't you make two separate inputs: 1 with, 1 without and try both without speakers on? If OK, figure out if you can hear a difference worth the effort.
Petter