[sdiy] X7R Ceramics for coupling AC audio

[Paul Perry]

That is true Harry, but imagine the street cred one would get from having a
frequency multiplier module made from a ceramic based parametric doubler!!

paul perry Melbourne Australia (can't do the maths..)

-----Original Message-----
On Behalf Of harrybissell
>Another point, we are hearing about change of capacitance with DC voltage.
>Most coupling circuits have reasonably stable DC operating points, with an
>AC small signal across them. They would distort a lot less than the graphs
>indicate...