Quote Originally Posted by chrism View Post
Does anyone know why non polarized caps rather than polarized ones would offer upgrade to the opamp circuit? I thought that the non polars are just two caps back to back effectively. Is it more likely that the improvement in sound could be just down to a different cap?

Regards

Chris
I too was wondering this.

I have, however, bought a load of the 47uF 16v non-polarised caps that stan recommended. Just awaiting their arrival then I shall get stuck in with the soldering iron.